Mvar Review Ts-II

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MVAR _1998 ALL THE 230 Kv LOADS ARE VERY NEARER TO THE STATION AND THE INSUFFIENT MVAR COMPENSATION ALL THE 3 UNITS WERE OPERATED WITH FULL REACTIVE GENERATION CAPACITY OF 130 MVAR DURING PEAK LOAD PERIOD AND THERE ARE SOME OCCATION THE ACTIVE GEN. WERE REDUCED TO CONTAIN THE STATOR CURRENT. THE UNITS AT 400 Kv GENERATES MVAR IN MEDIUM RANGE DUE MVAR GEN. FROM THE LIGTLY LOADED LONG 400 KV TRANSMISION LINES LIKE TRICHY-I&II.

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MVAR

Transcript of Mvar Review Ts-II

  • MVAR _1998ALL THE 230 Kv LOADS ARE VERY NEARER TO THE STATION AND THE INSUFFIENT MVAR COMPENSATION ALL THE 3 UNITS WERE OPERATED WITH FULL REACTIVE GENERATION CAPACITY OF 130 MVAR DURING PEAK LOAD PERIOD AND THERE ARE SOME OCCATION THE ACTIVE GEN. WERE REDUCED TO CONTAIN THE STATOR CURRENT.THE UNITS AT 400 Kv GENERATES MVAR IN MEDIUM RANGE DUE MVAR GEN. FROM THE LIGTLY LOADED LONG 400 KV TRANSMISION LINES LIKE TRICHY-I&II.

  • CAPABILITY CURVE OF 210 MW GENERATOR :.": : ... ... ... ^-f^GE

    -247MVA-210MW-0.85LAQ-15.75KV .9050 AMP .3000RPM-3.5KGA;M2(G)

    1. ROTOR HEATING LIMIT2. ROTOR ANGLE L1MITER3. REACTIVE CURRENT L1MITER100 80 6040 2002040 60 80 100 120 140 160 180

    LEADING MVAR '

    LAGGING MVAR

  • MVAR_1999COMMISIONING OF 2 BANKS OF 20.88 MVAR CAPACITOR AT THE RECEING END OF THIRUVARUR,PERAMBALUR AND DEVIAKURICHY IMPROVES VOLTAGE PROFILES OF 230 KV SIDE AND REDUCE THE MVAR OVER BURDEN OF 230 KV SIDE UNITS.THE AVERAGE MAX. AND MIN. PROFILE OF STATION MVAR & VOLTAGES ARE .

  • MVAR_2000DURING OFF PEAK PERIOD, THE VOLTAGE AT 400 KV BUS RAISED ABOVE 400 KV AT LATE NIGHT HOURS. THIS WILL CAUSE CONCERN OVER OUR UNIT AUXILIARIES DUE TO HIGH VOLTAGE AND RESULT IN TRIPPING OF THE LOADS. TO OVERCOME THIS THE GTs. TAPS ARE SET AT 12 POSITION (388 KV).DUE TO SLIGHT ADDITION OF CAPACITOR BANK IN THE SREB GRID RAISES THE VOLTAGE PROFILE OF THE STATION ON THE WHOLE.THE MVAR & VOLTAGE PROFILE ARE..

  • MVAR_2001THE CONSISTANT SLIGHT IMPROVEMENTS IN THE SHUNT COMPENSATION IN SREB GRID IMPROVES THE VOLTAGE PROFILE AT THE STATION DURING PEAK LOAD PERIOD. BUT THE HEAVY MVAR GENERATION DURING LATE NIGHT HOURS IN LIGHTLY LOADED LONG Tr. LINES RESULTED IN THE OPERATION OF 400 KV SIDE GENERATORS WITH HIGH LEADING POWER FACTOR(STN. MVAR GEN. 280MVAR).HIGH ABSORPTION OF MVAR FROM THE GRID BY THE GEN. LEADS TO FREQUENT HUNTING OF THE GENERATION WHICH IS VERY DANGEROUS TO ALTERNATORS OPERATING IN UNSTABLE CONDITION.

  • SHUNT COMPENSATION IN SREB GRID (MVAR)

    JAN_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/98198748481948410126121212058368135215

    1/2/98292123796851016120321532049370135117

    1/3/983993248437488191613212120515369235219

    1/4/9841059692318469915624210120583682335911

    1/5/985105137732055818156221112038370135015

    1/6/9869716851154819247221012012036523509

    1/7/987997249431550102782210320015366134717

    1/8/9881400296226049279320831979362334217

    1/9/989119623979364317305220632008360334316

    1/10/98101230161079116741630542092219816360234018

    1/11/9811123423106945581123924208320283622334711

    1/12/981212211195717608102133210119515365233817

    1/13/9813122510975135841123032071200835813448

    1/14/9814

    1/15/9815

    1/16/9816

    1/17/9817

    1/18/9818124121188751582352421024205736533558

    1/19/98191238798921663102132212720017368734715

    1/20/982012081798612632162221208320011362322811

    1/21/98211250151193164792652207119711360134015

    1/22/9822124219841454092563207419716360334011

    1/23/9823103423957125211132224205119719357333911

    1/24/9824101218014580161902420824198173652433511

    1/25/98251182229182545924524210820511370243508

    1/26/9826121511189143510211321512059369135220

    1/27/982712075106213556161912212320316370135012

    1/28/98281151374214485102703208119917365134017

    1/29/9829994168657603132373207119816360133213

    1/30/98301361139231712172692207320017365133517

    1/31/9831139021115617709113293205119717367133817

    1,155.9961.1571.1232.2209.2200.6364.7340.6

    14001193712329215205370359

    921742435120205195357228

    1400691.75281.2560076898

    MAY_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    5/1/9811008147893403819824206232008365243558

    5/2/98210452379974501717622105203737013547

    5/3/9831284159973481832822105205136553607

    5/4/9841284510509510213383206320023365235320

    5/5/985119424103735351741242054200826013518

    5/6/98612567112415566936517205120013360435014

    5/7/987141016119919688174091820342007358434011

    5/8/98814004112812668846918202419623352134011

    5/9/98914411513331863916397232052319512353334012

    5/10/9810139811117512504827916205242019355153505

    5/11/98111243210991044111161242102420393702435211

    5/12/98121217286319461161313211120316372135519

    5/13/981310032489812443922032073200937033607

    5/14/98141379241004156315216121032061137033603

    5/15/9815119931186639195224218222058380223658

    5/16/981613311611052433419-344220420711380137015

    5/17/9817115111064825120012201216193852437021

    5/18/98181369141115143619-1033211121019388336019

    5/19/98191181237635457201033218120820375136019

    5/20/98201337910552045917127421512099375536019

    5/21/982111858899019492192144215421011370136212

    5/22/982213052310611156919332221212041136913551

    5/23/98231360410951157017334421012058370435017

    5/24/9824119010104818465929715210120573662435817

    5/25/982513922011571571162401212242051337033607

    5/26/982613927129716652171294215320616375436016

    5/27/9827139021252195721634332101205737013609

    5/28/9828131011023202102321224203133802435813

    5/29/9829797143350219153215420420385435020

    5/30/983092923693185172331013205119593631133219

    5/31/983111652492265897324620542007358223489

    1243.38709677421235.5161290323490.2903225806218.7741935484210.2580645161203.5161290323365.935483871354.7741935484

    14418990688469220216388370

    797020-103202195260332

    1400552.0456609158246.3302633286

    NOV_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    110702491017367183724217242058390436419

    21211131085339519-452220421219394436519

    3116517482132618-1134223521517396636919

    469412701919619-802223321019395336319

    53202542219419-3832234206194012135819

    638720117117119-153222420420393536919

    765123360128819-1322224215193902437219

    8646195901015819-643224242115397437719

    9733144722428719-651222521319394536719

    10729151132132920-7542232320714397435919

    1167021311131220122222421020392136419

    1275622585182809353219120919385336119

    13791197171636719-14220321019388336519

    1480056881241319-293220321020392336619

    158101709920819-4424220321020392336619

    1698921669748319-1104222320715392336219

    179464842950119393218420519386335720

    1888426721846694824216320119380334816

    19741115182038111103214519813376334715

    201003215206390182532143200837533528

    211014189131639410854217520615377435720

    229666820173329603216242105378243659

    23861157192045710383217120713380135911

    248141264116474191483215120419373135517

    25785207351743410175321232038372335719

    26904207548446191632213120216372135520

    27934228549462172013215420317375435517

    28976778613537122084212319917372334815

    291001247771637688724213320315376243577

    30102537911550117571215320010378335016

    842.5333333333624.6666666667364.166666666724.9333333333218.3206.5385.2666666667360.3

    12111085537208224215401377

    32054158-113212198372347

    1400605.119480930541.4306061086

    JAN_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11133919568132212202369348

    2102378745937215200375344

    382478631871213203370352

    41032725467-49216200380340

    512401033612123242197369345

    612571106560178212201366349

    71204873466208209200363349

    81244951616243210200364347

    912511171656170212194368339

    1012331151490159212200374351

    111232920558149216199378349

    121189108591139213198372350

    131243991620225211197368344

    141201984568134211200368345

    15123798839250223203385357

    1612351077468-25223211388365

    1712511155370-38225213391372

    1812341071513-15224205390354

    19114810145040215203384346

    2014001136545159217201377348

    211442135962286219202379354

    2214641194585132218204381349

    2313591148581124216205378352

    2412561150474100216206378358

    25117576544621217202379349

    26105682132173215207375357

    27109282449475215203377348

    281055966571154211200369341

    291048739503167211197363338

    301044904515133212201368347

    31103677036785213204378353

    1188.3225806452954.3870967742510.3225806452103.2258064516215.935483871201.8709677419374.9677419355349.67741935480

    146413596562432422133913720

    824108318-492091943633380

    1400601.226993865121.6135512243

    MAY_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    114021264405256216212387373

    214301307370114219212386375

    314261296492155219212385371

    413891110511164217210383362

    51426117646580221210388367

    6145512065791222215392373

    714251203480211220214386373

    814171314501145222214392374

    914241189340116222215390379

    101403109542719224214392377

    11120210403751224212392372

    1214141114553126219207383368

    131429132846157219212388373

    1414201308516-13223209392369

    1514191248400-104225217395374

    1614211356278-26223219393379

    1713871174434-30225215395374

    18122124328916229212398375

    1916611596-5223214395372

    20712143245-7219196382347

    211183677430-14222212392371

    221405111346060219212388373

    231397126635418223215394376

    2412641121509-10225213397373

    251424112648133221212397378

    261398110952241222214396372

    2794584941653221211393369

    28130785654178220211389365

    2913661083613156217209382361

    3013091136464101219212385368

    311363114359451220211388364

    1301.58064516131055.0967741936438.741935483959.4516129032221.2903225806212.0322580645390.1612903226370.8709677419

    14551356613256229219398379

    16611596-104216196382347

    1400471.917519641163.9470618851

    NOV_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11/1/99189712869137119-42122812158398137219

    11/2/9928611680635718-453223421315387136515

    11/3/99374524683183051131322412129388136711

    11/4/99493623698113831948322412149388336819

    11/5/99511061592274129972422232138384437010

    11/6/9961105110671634319-213226521617387137518

    11/7/99710843823221847-114242271521883962437819

    11/8/99890715852329619-1742231321719400337319

    11/9/9998975509213108-403229321119394336219

    11/10/991074924503103771962222112078383136111

    11/11/991194515709346215703216320516377435915

    11/12/9912957987434771111022153202837733579

    11/13/991395478471547716122321432039378335511

    11/14/9914941227881343581792215232059378243639

    11/15/991592915881175148149321512038378135819

    11/16/9916948238714542191565213320219377535419

    11/17/9917946374385351026232111197936913499

    11/18/9918945239001652291322421024197936813499

    11/19/991996124928103769473216242058376243589

    11/20/992096919903243609-1322032088383243658

    11/21/992188245061016619-1862422524218193952437619

    11/22/992285397071623319-2503230321720399337719

    11/23/992384424731425219-84122632141939333759

    11/24/9924106924755735919-117222742158395137419

    11/25/992511321110512140419-1162227121519395537519

    11/26/9926115288762446820-112322832149396137219

    11/27/99279393747193818-832253213839333738

    11/28/99287972532121938-10824233242188406243788

    11/29/992968624532923118-1273233121919408337619

    11/30/993068775762124519-923230121619404337619

    927.4333333333768.7666666667365.6666666667-5.7333333333222.8210.7333333333388.3333333333367

    11521067542262233219408378

    686503166-250210197368349

    1400551.9893613198-8.6547101319

    JAN_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1101515947841410-132225121410392136810

    29922934203469-1724227242158395243748

    310191592684808-171227120716397335916

    4100117942347495122223207838533608

    51005189531152293232221207938833588

    61005179411144210223221321011383336111

    7117713977154017243223321011387335918

    81397181151660310149322032109382336311

    9139713128725119105242232421515386243747

    101405191273244981782242231216839133728

    111201101156841893022232421215388336617

    121334241106746916-273223121415393436615

    1313805115520478175532222421216387336417

    14120341139214809313222321213383536713

    151385221150938574724224242138389243697

    161427241360103708024226242159394243779

    171417113871341610-58322712158398137711

    181407151358850794442253216839033758

    1914035129512558191253222421511387437217

    201447201361259819185322232108385136411

    21142511111124609101663220321013372336516

    2211961695135661713232193210938033658

    231236141116249891204218321283842436010

    24139715116696201712422212321111386336717

    25140710129919672172473219321016382336417

    2614391013612249882182221242129384243718

    271445171361667318118322232109381243678

    2814229136612737172343219420916382136216

    2914471012461664817259321932108382336516

    301429231354859482022421923211838243678

    3114348117424674101673220120617382135817

    1299.80645161291171.064516129525.741935483991.5161290323222.1290322581211.4838709677386.3548387097366.3225806452

    14471387737259227216398377

    992926346-58218206372358

    1400566.267930709398.5705067752

    MAY_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112971252317132216212386378

    213191226217101217211387374

    31292124321722217208392370

    412711063223-55223212396376

    512911125216182216210386376

    61319123421683216208388374

    71297123622043220214389380

    81291123822127221210393375

    91312124421690216210387376

    1012871056217109217210389375

    111294121521955219212393378

    121292100421994219210390373

    1311091057216192216206385365

    1411001054212170212207378369

    1512741080212272212204378361

    1612471192215140215205379360

    1712761209214136214208380367

    1812861234213213213205377365

    1912971244212354212205374362

    2012931134211297211204376362

    2113251240211263211205375368

    2213151218212287212204376362

    2312611204210377210202374356

    2412781166210344210204380360

    251249977217153217203386362

    2612701190216264216206383365

    2712511197217194217205386365

    2812541130213257213208380372

    291249573218110218207382368

    3012711224217250217208383373

    3112701213218103218210387367

    1272.16129032261150.7096774194218.7741935484169.6451612903215.5161290323207.5161290323383.7096774194368.8387096774

    13251252317377223214396380

    1100573210-55210202374356

    1400240.7586783985186.692699749

    NOV_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112451197495138220212391372

    212261187579135223212397368

    312421191595197220211388365

    412481182557154220212387365

    512401204462134221213389374

    612381094615148220208387361

    712381141604257217210382365

    812491201542255217210382369

    912341011458257217212382370

    1012201160490259216212381370

    1112221132552268217210383370

    1212341175464144221213388375

    1312301187576255223210391368

    1412381196635306217205385364

    1512421195613289215208383364

    1613901195660338215208380363

    1713981195671329215207379364

    1814261254620272216210385372

    191356117150576224213395377

    201233112755049225213397372

    2114261157681114223214393369

    2214221107542167225218395375

    231203101349620229219402378

    249858504960230217406374

    251014934521118225215398371

    261011937405106226218398375

    271210955625120225213398367

    2812261127612162224213393371

    291220529512-75222216394374

    30749530267-121232222407

    1227.16666666671084.4666666667546.6666666667162.3666666667221.3333333333212.4666666667390.5333333333369.724137931

    1400623.6588347141185.2342795056

    JAN_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1839100299-120233220405383

    210401013617-124233223407383

    3959823426-47230219406376

    411319454972237219404378

    511771144489-11232218402378

    61013111943955230220403382

    711751156341-5231223400388

    813641168477-20231222406386

    91327134250579229220406385

    101277130151296229220405385

    1111681254494146228220404387

    1212451146521165228220397382

    1310591160477134225214392373

    141366121544153231222400381

    151307118732952231226400387

    161413144750368229222397379

    1713561435496131230222394380

    1814141347531157229222395382

    1913911442560138226219397380

    2014281447587160228219393379

    2114301383507162228221394380

    221432139554385227222395379

    2314061421546147228221393376

    2413961439592172227219393376

    2514231453582157225220393376

    2614361398490125231224398382

    2714471414579123231222397380

    2814621460545199229222395382

    2914731465580195229219395379

    3014541454589147227220390377

    3112631257432137227219391380

    1292.61290322581249.3548387097500.838709677488.9677419355229.3225806452220.6129032258398.2903225806380.6774193548

    1400542.447156297696.358962841

    MAY_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    12451229362184218217390380

    14471232613153219212393372

    13191106609300219213386374

    14211415675222220213391367

    14321412592178220217392392

    14151405310-20227219403386

    1357888369-180228221414387

    1406137641034230221404385

    1440139949597230219403382

    14151403364147227227397392

    14141377616160226226399399

    11881030680103223217397378

    1251104538595227227399399

    14531222569159229215403369

    12341227597287220220350350

    13961213634334218214368368

    14331053500244221216386376

    857847543272218205393373

    762632576188217217385385

    618609457199220215380374

    48439037688219214379379

    40120240150

    80426180497

    123010301230216

    121812171218348

    10488881048300

    10629041062147223223392392

    10639141063168222222393393

    954954874116217225395377

    800785785191222222388388

    11827781182163224215393393

    1153.19354838711014.2903225806658.0322580645162.5806451613222.4615384615218.1538461538391.2692307692381.1538461538

    1400798.8643038966197.3761503818

    NOV_01

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/981982950248-20227225402386

    1/2/982815810293-8227223407390

    1/3/983908814272-27231225412390

    1/4/984968965222-41231231407396

    1/5/98511561149325-30228222407386

    1/6/98611821147379-40232224408388

    1/7/98712071168290-115230225413384

    1/8/98811941154381-173238226420386

    1/9/98912341215266-70235224411387

    1/10/981012341201310-14234224412392

    1/11/98111229121128012232224404388

    1/12/981212251222297-12233225406389

    1/13/98131009810209-48234224405389

    1/14/9814804500111-190239226418396

    1/15/9815794722135-237235227415393

    1/16/9816802719140-241240228419392

    1/17/98171175897239-222237229418397

    1/18/981811951190167-181239231419402

    1/19/981912141192234-181235225421395

    1/20/982011471179317-100238228415392

    1/21/9821873576198-86236225409385

    1/22/9822721693264-111237226413386

    1/23/9823858732209-157238226412385

    1/24/9824872873209-133238228415385

    1/25/9825896895187-125236230411394

    1/26/9826878836233-102237228411392

    1/27/9827880831279-74234225411389

    1/28/9828971867310-82235220412386

    1/29/9829988980364-48230222407386

    1/30/983011461123374-104234223412385

    1/31/9831139021115617709113293205119717367133817

    1,030.5960.5272.6-84.9233.4224.7410.3388.0

    13901222709329240231421402

    721500111-241205197367338

    1400370.34-115.2972110057

    JAN02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1/1/0212316116943398-902451.092447.89823612231341323888

    1/2/02116219972131116-108251.012447.917236122416413138318

    1/3/02120314982935717-94151.01147.82723532247415338415

    1/4/021247121158735410-70350.85147.867233122016408138411

    1/5/02123681008123449-27350.712447.8692343223940833859

    1/6/0211131991021227842450.452447.9519234322515408243928

    1/7/02103318961132919-33250.962447.8572354222154082438219

    1/8/02949137181830815-35350.96347.887236322017412338217

    1/9/02120622874533619-662450.552447.81172342422219408243849

    1/10/02142323986114079-72350.85347.8482371222841233839

    1/11/021457141355223708-86350.95347.8672343222740833859

    1/12/0214461213791837317-14350.14347.8315231122219403338517

    1/13/021434131381193219-302450.482447.84192332422513405243919

    1/14/021437151268243079-1362451.132347.98235232258412243928

    1/15/02142461254130419-1642451.112347.93923512251541213918

    1/16/021453151269138313-173251.09147.915236122216414138716

    1/17/02139311214734619-118150.72147.857235122417409138719

    1/18/021244101203233499-20249.74347.82723232209406138417

    1/19/0214572411651036219692450.062447.84922912208400138317

    1/20/02146614140110341852450.5524489231122237403243879

    1/21/021468231424644917-22350.43347.9116232122216405338516

    1/22/021468151396194771748349.462347.8520230321816402338215

    1/23/02147121144045131036249.9447.9692303218940133799

    1/24/02147521143124502992349.24247.92822912171639923849

    1/25/021472221386346417109248.692447.96112292422393982438316

    1/26/021466151433103408422449.462447.9372292422274002438515

    1/27/02147012144619359923349.912447.98132301223940033849

    1/28/021464412222441017-2349.772447.917229522016398538016

    1/29/021268812091425946349.89347.827231322015402337915

    1/30/0214751413281490969350.181247.9582303218840133818

    1/31/0214779142119507885249.6147.9282303221840033828

    1354.451218.97377.55-23.6150.3547.89232.58221.77405.9032258065384.6129032258

    1477144651310951.1348237225

    949718227-17348.6947.81229217

    398379

    1400390.2448318567415392

    232.23221.54

    1400390.2448318567-24.406973421

    MAY02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1-May14291137413457202451249.561747.7442241222013841737719

    2-May139811294446017327348.231247.7516223121917388737617

    3-May1355512971946692452448.181147.74242221220338313778

    4-May1402710972438420164448.431247.74322542207390437920

    5-May1164710332429120991848.871247.71122812220203921238120

    6-May1387231053143720155348.221247.7320226322117390337519

    7-May13533112314459171232449.032347.8322623219173912437518

    8-May140021127814241594349.59447.7619227422011395337815

    9-May13805111024434162072448.56447.7513225322017388337420

    10-May134181146139215-662449.52447.76522923220153942437911

    11-May1269712001430420-102250.59347.7919233322215405338313

    12-May1260611491727020160448.5747.7519227322319392338619

    13-May12291411551737717168348.172347.75522612228392338313

    14-May1285165601843116301852.171747.7842271222121390138015

    15-May13232212311043020259449.051747.7413225522019386337820

    16-May

    17-May137021126313481030350.1447.9192281221939443829

    18-May142111133724325768350.68447.74202291122219395113837

    19-May137220131192441915450.281147.7520229112251395338716

    20-May1409211339153861989349.56447.841522742221139213809

    21-May1428161386346720178449.72347.75522611220339033799

    22-May14121511852350619261348.231247.732422512204385137717

    23-May12131411562439617251548.091147.757225522373892437915

    24-May1401241151139920236548.291747.76202251222211386438117

    25-May14211012063445101122450.292447.745228232225394243808

    26-May1428141210242852156250.7447.982123042251396438619

    27-May142120114724271664250.5447.91523042239398438016

    28-May1432231375203661562350.43147.861323012248395338215

    29-May141771265223981144250.49147.8413231122415398138211

    30-May12593112274562089450.582447.851223132229397337919

    31-May13701511386447101082450.59447.84923042229395243809

    1358.301189.70397.03125.7049.5147.78227.23221.47391.9666666667379.9333333333

    1432138650632752.1747.9823322512.66

    1164560244-10248.0947.71222219

    1400409.222312204129.559007583

    NOV02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    11/1/0213511010232011119-148250.262448.6472361232194172440719

    11/2/02122019911412919-1872350.841149.1115237423219418440519

    11/3/02125123109028519-137250.481549.382123732319418340819

    11/4/02120311102012576-149250.83349.272383233204231240920

    11/5/021204161014239319-1531250.72348.96192383232742234087

    11/6/02145820113311107-146350.561349.112123712337417140719

    11/7/02146131167128119-1682250.66149.0282372423019417140719

    11/8/02126921207169318-1142250.931249.1120237123220417124087

    11/9/02145171235101267-93350.76349.1519237123119418234077

    11/10/021423241193412818-1452450.962449.077237232327421244117

    11/11/0214731610712425318-160250.7148.192123832311942214066

    11/12/02148291246124819-138250.44348.0219236322819418339919

    11/13/021460812361215918-111250.181248.4617235122884172440511

    11/14/021265131216231367-962449.822448.4772362423084192440418

    11/15/021434241222110819-112349.69148.86152361230742014057

    11/16/0214762114262419718-632450.151548.88202352423174152340517

    11/17/0214836142991259-90250.881149.2132351231641634086

    11/18/02147731432914510-87250.42148.27723612309419234057

    11/19/021466413891222918-762450.092348.97723432307419340119

    11/20/021478714062315613-91349.941249.02723432307418140415

    11/21/02148016142811788-602350.782348.46723412307415140415

    11/22/0214852314111118519-69350.262448.93523432298416340119

    11/23/021489414531026018-77150.341248.942123332251741433988

    11/24/02149321145892327-252350.22349.04723232277414340113

    11/25/021482610141528218-27249.981948.165230322215414139515

    11/26/02148741465192528-41250.211248.6952313226741233998

    11/27/021482241443112571917250.231248.25192311225841133987

    11/28/02148721145642141542450.16548.92112321222584122340115

    11/29/021493414422120413-50249.982449.068232122516414340115

    11/30/0214782014331824319-74250.781249.07162322226941434009

    42641381495076-28661512.211464.627047419881250712117

    1421.371271.63169.20-95.5350.4148.82234.90229.23416.90403.90

    149314652821750.9649.38238233

    120399157-18749.6948.02230222

    1400166.6565043034-94.0972303651

    JAN03

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1/1/03145811142824416-302250.31749.192023323227941114008

    1/2/031467151438112759-35350.11149.41623312251541113989

    1/3/03146751346192169-72250.351249.217233122297409214009

    1/4/031381913301325210-1222501149.09823220228740813979

    1/5/03146222123871629-112250.11549.3982331230941134039

    1/6/03146361423319916-52250.291149.36723412299413340115

    1/7/031398112282115290249.981949.3915233122884122340215

    1/8/03145711227618416-40350.021349.55423312289413140015

    1/9/031458201407141947-21250.791649.497234122717408140115

    1/10/031466201418122228-15250.661249.8472331226940813997

    1/11/031453413581316217-44250.71149.6382323229840734017

    1/12/031463211393121067-58250.651149.66523412230341234047

    1/13/031459201429231137-702250.25149.55202331231441314047

    1/14/031458201344181767-36350.51349.4592331228741414037

    1/15/03145491267181407-732250.631249.5219233242289413244025

    1/16/03145210124221218-562250.521249.5982331230741534068

    1/17/03145371368121787-67250.54549.65723412288414140313

    1/18/0314391117512244725150.151349.762323152251741154027

    1/19/031424201189615913-1042250.462449.661232212289412140413

    1/20/03143211358131657-272250.841249.7823212281741214057

    1/21/031435221356121921712250.21849.78423212228741214057

    1/22/0314537124414181712250.231749.75523221228741214047

    1/23/031438101375182228322250.381349.72242321225741134037

    1/24/03144510138511314161051250.61249.672323132258411124007

    1/25/031438201373727717761150.881149.48242321122717408140116

    1/26/031435201322121185-691250.371149.4752341222816414124068

    1/27/0314531513821813717-172250.361249.381323332307414340516

    1/28/031454114071211419-551250.381149.777234122303413124077

    1/29/031434114021813616-82250.331649.721923332308413140516

    1/30/031240111205181017-132250.331649.711523412231741214056

    1/31/031273241205189510-292250.511249.8215234212309413124067

    1434.25806451611321.8064516129179.064516129-22.516129032350.400322580649.5596774194232.8709677419228.1935483871411.6129032258402.6451612903

    1467143831410550.8849.84234231

    1240114295-10449.9849.09231225

    1400174.7874589537-21.9783185642

    13.277835587912.98855359

    MAY03

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    5/1/03

    5/2/03

    5/3/03

    5/4/03

    5/5/03

    5/6/03

    5/7/03

    5/8/03

    5/9/03

    5/10/03

    5/11/03

    5/12/03

    5/13/03

    5/14/03

    5/15/03

    5/16/03

    5/17/03

    5/18/03

    5/19/03

    5/20/03

    5/21/03

    5/22/03

    5/23/03

    5/24/03

    5/25/03

    5/26/03

    5/27/03

    5/28/03

    5/29/03

    5/30/03

    5/31/0300

    0000000000

    00000000

    00000000

    140000

    Sheet2

    MWMVAR230 KV400 KV

    MAXMINMAXMINMAXMINMAXMIN

    Jan-981155.9259259259961.1481481481691.75281.2560076898209.2200.6364.7340.6May-981243.38709677421235.5161290323552.0456609158246.3302633286210.2580645161203.5161290323365.935483871354.7741935484

    Jan-991188.3225806452954.3870967742601.226993865121.6135512243215.935483871201.8709677419374.9677419355349.6774193548May-991301.58064516131055.0967741936471.917519641163.9470618851221.2903225806212.0322580645390.1612903226370.8709677419

    Jan-001299.80645161291171.064516129566.267930709398.5705067752222.1290322581211.4838709677386.3548387097366.3225806452May-001272.16129032261150.7096774194240.7586783985186.692699749215.5161290323207.5161290323383.7096774194368.8387096774

    2-Jan1354.451218.97390.2448318567-24.406973421232.2269187987221.5439377086405.90384.612-May1358.301189.70409.222312204129.559007583227.23221.47391.9666666667379.9333333333

    3-Jan1434.25806451611321.8064516129174.7874589537-21.9783185642232.8709677419228.1935483871411.6129032258402.6451612903

    Nov-98842.5333333333624.6666666667605.119480930541.4306061086218.3206.5385.2666666667360.3MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MIN

    Nov-99927.4333333333768.7666666667551.9893613198-8.6547101319222.8210.7333333333388.3333333333367Nov-9860541218207385360

    Nov-00623.6588347141185.2342795056221.3333333333212.4666666667390.5333333333369.724137931Nov-99552-9223211388367

    1-Nov370.34-115.3233.3870967742224.7410.2903225806388.0322580645Nov-00624185221212391370

    2-Nov1421.371271.63166.6565043034-94.0972303651234.90229.23416.9403.91-Nov370-115233225410388

    MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MIN2-Nov167-94235229417404

    May-98552246210204366355

    MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MINMay-9947264221212390371

    May-00241187216208384369

    Jan-986922812092013653411-May799197222218391381

    Jan-996011222162023753502-May409130227221392380

    Jan-00566992222113863663-May152-10234230410401

    Jan-0154296229221398381

    2-Jan390-24232222406385

    3-Jan175-22233228412403

    Sheet2

    000000

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    JAN_YEAR

    MVAR_VOLTAGE

    consolidation

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    MAY_YEAR

    MVAR_VOLTAGE

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    NOV_YEAR

    MVAR_VOLTAGE

    000000

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    MAY_YEAR

    MVAR_VOLTAGE

    MWMVAR230 KV400 KV

    MAXMINMAXMINMAXMINMAXMIN

    Jan-981155.9259259259961.1481481481691.75281.2560076898209.2200.6364.7340.6

    May-981243.38709677421235.5161290323552.0456609158246.3302633286210.2580645161203.5161290323365.935483871354.7741935484

    Nov-98842.5333333333624.6666666667605.119480930541.4306061086218.3206.5385.2666666667360.3

    Jan-991188.3225806452954.3870967742601.226993865121.6135512243215.935483871201.8709677419374.9677419355349.6774193548

    May-991301.58064516131055.0967741936471.917519641163.9470618851221.2903225806212.0322580645390.1612903226370.8709677419

    Nov-99927.4333333333768.7666666667551.9893613198-8.6547101319222.8210.7333333333388.3333333333367

    Jan-001299.80645161291171.064516129566.267930709398.5705067752222.1290322581211.4838709677386.3548387097366.3225806452

    May-001272.16129032261150.7096774194240.7586783985186.692699749215.5161290323207.5161290323383.7096774194368.8387096774

    Nov-001227.16666666671084.4666666667623.6588347141185.2342795056221.3333333333212.4666666667390.5333333333369.724137931

    1-Jan1292.61290322581249.3548387097542.447156297696.358962841229.3225806452220.6129032258398.2903225806380.6774193548

    1-May1153.19354838711014.2903225806798.8643038966197.3761503818222.4615384615218.1538461538391.2692307692381.1538461538

    1-Nov1030.5483870968960.5483870968370.34-115.3233.3870967742224.7410.2903225806388.0322580645

    2-Jan1354.451218.97390.2448318567-24.406973421232.23221.54405.90384.61

    2-May1358.301189.70409.222312204129.559007583227.23221.47391.9666666667379.9333333333

    2-Nov1421.371271.63166.6565043034-94.0972303651234.90229.23416.9403.9

    3-Jan1434.25806451611321.8064516129174.7874589537-21.9783185642232.8709677419228.1935483871411.6129032258402.6451612903

    3-May0000

    Mar-99Mar-001-Mar2-Mar3-Mar3-Oct

    Jan-98Jan-99Jan-00APSEB4613.85000557356376293.46358.4

    MVAR_MAX692REDUCED TO601566KEB23302138284132033411.53411.5

    MVAR_MIN281REDUCED TO12299KSEB600542514554674674

    230 KV_MAX209INCRESED TO216222TNEB2188.8242029303402.73748.33755.5

    230 KV_MIN201INCRESED TO2022119732.6101001185812796.714127.214180.4

    400 KV_MAX365INCRESED TO375386

    400KV_MIN341INCRESED TO350366

  • AUGMENTATION OF 400 KV GRID FEEDERS BY PGCILTHE ADDITION 400 KV LINES BY PGCIL (23,000 Ckt. KM IN 92 TO 40,000 Ckt. KM IN 02) IMPROVES THE VOLTAGE PROFILE AT THE GENARATING STATION AND AT THE LOADING SUB-STATIONS.THE AVERAGE MAX. & MIN VOLTAGE OF 230 KV & 400 KV WERE RAISED FROM 209 TO 232; 365 TO 406 & 201 TO 222; 341 TO 383 (98 TO02) RESPECTIVELY.BUT THE TS-II AVERAGE MAX&MIN MVAR GENERATION REDUCED FROM 692 TO 390 AND 281 TO 24 (98 TO02).THE ABOVE CONDITION IS STILL WORSENING TS-II GENERATORS STABILITY DURING OFF PEAK LOADING PERIOD WITH HIGH MVAR ABSORPTION FROM THE GRID.

    THE TAP POSITION OF ALL GTs. WERE CHANGED FROM 12 TO 10 (396 KV) TO REDUCE THE MVAR ABSORPTIONFROM THE GRID DURING 2ND QUARTER OF 2002.

  • POWERGRID GROWTH

  • COMMSSIONING OF KOLAR THALCHER 500 KV HVDC LINECOMMISSIONING OF 500 KV KOLAR-THALCHER HVDC LINE ON 01-12-02 BRINGS CHEERFULNESS TO SREB SUBSTATION LIKE CHENNAI AND BANGALORE(VOLTAGE RAISED FROM 384 TO 417(MAX) AND 295 TO 379(MIN).THOUGH THE VOLTAGE LEVEL IMPROVED AT TS-II FROM 406 TO 412(MAX) AND 385 TO 403(MIN) THE STATION AVERAGE MAX MVAR WAS DRASTICALY REDUCED FROM 390 TO 175(MAX) 24 TO-22(MIN).THE VOLTAGE & MVAR PROFILE FROM 98 TO 03 AT TS-II FOR PEAK,MODERATE PEAK AND OFF PEAK SEASONS

  • Chart1

    691.746235181281.2560076898209.2222222222200.5925925926364.6666666667340.5925925926

    601.226993865121.6135512243215.935483871201.8709677419374.9677419355349.6774193548

    566.267930709398.5705067752222.1290322581211.4838709677386.3548387097366.3225806452

    542.447156297696.358962841229.3225806452220.6129032258398.2903225806380.6774193548

    390.2448318567-24.406973421232222405.9032258065384.6129032258

    174.7874589537-21.9783185642232.8709677419228.1935483871411.6129032258402.6451612903

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    JAN_YEAR

    MVAR_VOLTAGE

    JAN_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/98198748481948410126121212058368135215

    1/2/98292123796851016120321532049370135117

    1/3/983993248437488191613212120515369235219

    1/4/9841059692318469915624210120583682335911

    1/5/985105137732055818156221112038370135015

    1/6/9869716851154819247221012012036523509

    1/7/987997249431550102782210320015366134717

    1/8/9881400296226049279320831979362334217

    1/9/989119623979364317305220632008360334316

    1/10/98101230161079116741630542092219816360234018

    1/11/9811123423106945581123924208320283622334711

    1/12/981212211195717608102133210119515365233817

    1/13/9813122510975135841123032071200835813448

    1/14/9814

    1/15/9815

    1/16/9816

    1/17/9817

    1/18/9818124121188751582352421024205736533558

    1/19/98191238798921663102132212720017368734715

    1/20/982012081798612632162221208320011362322811

    1/21/98211250151193164792652207119711360134015

    1/22/9822124219841454092563207419716360334011

    1/23/9823103423957125211132224205119719357333911

    1/24/9824101218014580161902420824198173652433511

    1/25/98251182229182545924524210820511370243508

    1/26/9826121511189143510211321512059369135220

    1/27/982712075106213556161912212320316370135012

    1/28/98281151374214485102703208119917365134017

    1/29/9829994168657603132373207119816360133213

    1/30/98301361139231712172692207320017365133517

    1/31/9831139021115617709113293205119717367133817

    1,155.9961.1571.1232.2209.2200.6364.7340.6

    14001193712329215205370359

    921742435120205195357228

    1400691.75281.2560076898

    MAY_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    5/1/9811008147893403819824206232008365243558

    5/2/98210452379974501717622105203737013547

    5/3/9831284159973481832822105205136553607

    5/4/9841284510509510213383206320023365235320

    5/5/985119424103735351741242054200826013518

    5/6/98612567112415566936517205120013360435014

    5/7/987141016119919688174091820342007358434011

    5/8/98814004112812668846918202419623352134011

    5/9/98914411513331863916397232052319512353334012

    5/10/9810139811117512504827916205242019355153505

    5/11/98111243210991044111161242102420393702435211

    5/12/98121217286319461161313211120316372135519

    5/13/981310032489812443922032073200937033607

    5/14/98141379241004156315216121032061137033603

    5/15/9815119931186639195224218222058380223658

    5/16/981613311611052433419-344220420711380137015

    5/17/9817115111064825120012201216193852437021

    5/18/98181369141115143619-1033211121019388336019

    5/19/98191181237635457201033218120820375136019

    5/20/98201337910552045917127421512099375536019

    5/21/982111858899019492192144215421011370136212

    5/22/982213052310611156919332221212041136913551

    5/23/98231360410951157017334421012058370435017

    5/24/9824119010104818465929715210120573662435817

    5/25/982513922011571571162401212242051337033607

    5/26/982613927129716652171294215320616375436016

    5/27/9827139021252195721634332101205737013609

    5/28/9828131011023202102321224203133802435813

    5/29/9829797143350219153215420420385435020

    5/30/983092923693185172331013205119593631133219

    5/31/983111652492265897324620542007358223489

    1243.38709677421235.5161290323490.2903225806218.7741935484210.2580645161203.5161290323365.935483871354.7741935484

    14418990688469220216388370

    797020-103202195260332

    1400552.0456609158246.3302633286

    NOV_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    110702491017367183724217242058390436419

    21211131085339519-452220421219394436519

    3116517482132618-1134223521517396636919

    469412701919619-802223321019395336319

    53202542219419-3832234206194012135819

    638720117117119-153222420420393536919

    765123360128819-1322224215193902437219

    8646195901015819-643224242115397437719

    9733144722428719-651222521319394536719

    10729151132132920-7542232320714397435919

    1167021311131220122222421020392136419

    1275622585182809353219120919385336119

    13791197171636719-14220321019388336519

    1480056881241319-293220321020392336619

    158101709920819-4424220321020392336619

    1698921669748319-1104222320715392336219

    179464842950119393218420519386335720

    1888426721846694824216320119380334816

    19741115182038111103214519813376334715

    201003215206390182532143200837533528

    211014189131639410854217520615377435720

    229666820173329603216242105378243659

    23861157192045710383217120713380135911

    248141264116474191483215120419373135517

    25785207351743410175321232038372335719

    26904207548446191632213120216372135520

    27934228549462172013215420317375435517

    28976778613537122084212319917372334815

    291001247771637688724213320315376243577

    30102537911550117571215320010378335016

    842.5333333333624.6666666667364.166666666724.9333333333218.3206.5385.2666666667360.3

    12111085537208224215401377

    32054158-113212198372347

    1400605.119480930541.4306061086

    JAN_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11133919568132212202369348

    2102378745937215200375344

    382478631871213203370352

    41032725467-49216200380340

    512401033612123242197369345

    612571106560178212201366349

    71204873466208209200363349

    81244951616243210200364347

    912511171656170212194368339

    1012331151490159212200374351

    111232920558149216199378349

    121189108591139213198372350

    131243991620225211197368344

    141201984568134211200368345

    15123798839250223203385357

    1612351077468-25223211388365

    1712511155370-38225213391372

    1812341071513-15224205390354

    19114810145040215203384346

    2014001136545159217201377348

    211442135962286219202379354

    2214641194585132218204381349

    2313591148581124216205378352

    2412561150474100216206378358

    25117576544621217202379349

    26105682132173215207375357

    27109282449475215203377348

    281055966571154211200369341

    291048739503167211197363338

    301044904515133212201368347

    31103677036785213204378353

    1188.3225806452954.3870967742510.3225806452103.2258064516215.935483871201.8709677419374.9677419355349.67741935480

    146413596562432422133913720

    824108318-492091943633380

    1400601.226993865121.6135512243

    MAY_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    114021264405256216212387373

    214301307370114219212386375

    314261296492155219212385371

    413891110511164217210383362

    51426117646580221210388367

    6145512065791222215392373

    714251203480211220214386373

    814171314501145222214392374

    914241189340116222215390379

    101403109542719224214392377

    11120210403751224212392372

    1214141114553126219207383368

    131429132846157219212388373

    1414201308516-13223209392369

    1514191248400-104225217395374

    1614211356278-26223219393379

    1713871174434-30225215395374

    18122124328916229212398375

    1916611596-5223214395372

    20712143245-7219196382347

    211183677430-14222212392371

    221405111346060219212388373

    231397126635418223215394376

    2412641121509-10225213397373

    251424112648133221212397378

    261398110952241222214396372

    2794584941653221211393369

    28130785654178220211389365

    2913661083613156217209382361

    3013091136464101219212385368

    311363114359451220211388364

    1301.58064516131055.0967741936438.741935483959.4516129032221.2903225806212.0322580645390.1612903226370.8709677419

    14551356613256229219398379

    16611596-104216196382347

    1400471.917519641163.9470618851

    NOV_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11/1/99189712869137119-42122812158398137219

    11/2/9928611680635718-453223421315387136515

    11/3/99374524683183051131322412129388136711

    11/4/99493623698113831948322412149388336819

    11/5/99511061592274129972422232138384437010

    11/6/9961105110671634319-213226521617387137518

    11/7/99710843823221847-114242271521883962437819

    11/8/99890715852329619-1742231321719400337319

    11/9/9998975509213108-403229321119394336219

    11/10/991074924503103771962222112078383136111

    11/11/991194515709346215703216320516377435915

    11/12/9912957987434771111022153202837733579

    11/13/991395478471547716122321432039378335511

    11/14/9914941227881343581792215232059378243639

    11/15/991592915881175148149321512038378135819

    11/16/9916948238714542191565213320219377535419

    11/17/9917946374385351026232111197936913499

    11/18/9918945239001652291322421024197936813499

    11/19/991996124928103769473216242058376243589

    11/20/992096919903243609-1322032088383243658

    11/21/992188245061016619-1862422524218193952437619

    11/22/992285397071623319-2503230321720399337719

    11/23/992384424731425219-84122632141939333759

    11/24/9924106924755735919-117222742158395137419

    11/25/992511321110512140419-1162227121519395537519

    11/26/9926115288762446820-112322832149396137219

    11/27/99279393747193818-832253213839333738

    11/28/99287972532121938-10824233242188406243788

    11/29/992968624532923118-1273233121919408337619

    11/30/993068775762124519-923230121619404337619

    927.4333333333768.7666666667365.6666666667-5.7333333333222.8210.7333333333388.3333333333367

    11521067542262233219408378

    686503166-250210197368349

    1400551.9893613198-8.6547101319

    JAN_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1101515947841410-132225121410392136810

    29922934203469-1724227242158395243748

    310191592684808-171227120716397335916

    4100117942347495122223207838533608

    51005189531152293232221207938833588

    61005179411144210223221321011383336111

    7117713977154017243223321011387335918

    81397181151660310149322032109382336311

    9139713128725119105242232421515386243747

    101405191273244981782242231216839133728

    111201101156841893022232421215388336617

    121334241106746916-273223121415393436615

    1313805115520478175532222421216387336417

    14120341139214809313222321213383536713

    151385221150938574724224242138389243697

    161427241360103708024226242159394243779

    171417113871341610-58322712158398137711

    181407151358850794442253216839033758

    1914035129512558191253222421511387437217

    201447201361259819185322232108385136411

    21142511111124609101663220321013372336516

    2211961695135661713232193210938033658

    231236141116249891204218321283842436010

    24139715116696201712422212321111386336717

    25140710129919672172473219321016382336417

    2614391013612249882182221242129384243718

    271445171361667318118322232109381243678

    2814229136612737172343219420916382136216

    2914471012461664817259321932108382336516

    301429231354859482022421923211838243678

    3114348117424674101673220120617382135817

    1299.80645161291171.064516129525.741935483991.5161290323222.1290322581211.4838709677386.3548387097366.3225806452

    14471387737259227216398377

    992926346-58218206372358

    1400566.267930709398.5705067752

    MAY_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112971252317132216212386378

    213191226217101217211387374

    31292124321722217208392370

    412711063223-55223212396376

    512911125216182216210386376

    61319123421683216208388374

    71297123622043220214389380

    81291123822127221210393375

    91312124421690216210387376

    1012871056217109217210389375

    111294121521955219212393378

    121292100421994219210390373

    1311091057216192216206385365

    1411001054212170212207378369

    1512741080212272212204378361

    1612471192215140215205379360

    1712761209214136214208380367

    1812861234213213213205377365

    1912971244212354212205374362

    2012931134211297211204376362

    2113251240211263211205375368

    2213151218212287212204376362

    2312611204210377210202374356

    2412781166210344210204380360

    251249977217153217203386362

    2612701190216264216206383365

    2712511197217194217205386365

    2812541130213257213208380372

    291249573218110218207382368

    3012711224217250217208383373

    3112701213218103218210387367

    1272.16129032261150.7096774194218.7741935484169.6451612903215.5161290323207.5161290323383.7096774194368.8387096774

    13251252317377223214396380

    1100573210-55210202374356

    1400240.7586783985186.692699749

    NOV_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112451197495138220212391372

    212261187579135223212397368

    312421191595197220211388365

    412481182557154220212387365

    512401204462134221213389374

    612381094615148220208387361

    712381141604257217210382365

    812491201542255217210382369

    912341011458257217212382370

    1012201160490259216212381370

    1112221132552268217210383370

    1212341175464144221213388375

    1312301187576255223210391368

    1412381196635306217205385364

    1512421195613289215208383364

    1613901195660338215208380363

    1713981195671329215207379364

    1814261254620272216210385372

    191356117150576224213395377

    201233112755049225213397372

    2114261157681114223214393369

    2214221107542167225218395375

    231203101349620229219402378

    249858504960230217406374

    251014934521118225215398371

    261011937405106226218398375

    271210955625120225213398367

    2812261127612162224213393371

    291220529512-75222216394374

    30749530267-121232222407

    1227.16666666671084.4666666667546.6666666667162.3666666667221.3333333333212.4666666667390.5333333333369.724137931

    1400623.6588347141185.2342795056

    JAN_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1839100299-120233220405383

    210401013617-124233223407383

    3959823426-47230219406376

    411319454972237219404378

    511771144489-11232218402378

    61013111943955230220403382

    711751156341-5231223400388

    813641168477-20231222406386

    91327134250579229220406385

    101277130151296229220405385

    1111681254494146228220404387

    1212451146521165228220397382

    1310591160477134225214392373

    141366121544153231222400381

    151307118732952231226400387

    161413144750368229222397379

    1713561435496131230222394380

    1814141347531157229222395382

    1913911442560138226219397380

    2014281447587160228219393379

    2114301383507162228221394380

    221432139554385227222395379

    2314061421546147228221393376

    2413961439592172227219393376

    2514231453582157225220393376

    2614361398490125231224398382

    2714471414579123231222397380

    2814621460545199229222395382

    2914731465580195229219395379

    3014541454589147227220390377

    3112631257432137227219391380

    1292.61290322581249.3548387097500.838709677488.9677419355229.3225806452220.6129032258398.2903225806380.6774193548

    1400542.447156297696.358962841

    MAY_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    12451229362184218217390380

    14471232613153219212393372

    13191106609300219213386374

    14211415675222220213391367

    14321412592178220217392392

    14151405310-20227219403386

    1357888369-180228221414387

    1406137641034230221404385

    1440139949597230219403382

    14151403364147227227397392

    14141377616160226226399399

    11881030680103223217397378

    1251104538595227227399399

    14531222569159229215403369

    12341227597287220220350350

    13961213634334218214368368

    14331053500244221216386376

    857847543272218205393373

    762632576188217217385385

    618609457199220215380374

    48439037688219214379379

    40120240150

    80426180497

    123010301230216

    121812171218348

    10488881048300

    10629041062147223223392392

    10639141063168222222393393

    954954874116217225395377

    800785785191222222388388

    11827781182163224215393393

    1153.19354838711014.2903225806658.0322580645162.5806451613222.4615384615218.1538461538391.2692307692381.1538461538

    1400798.8643038966197.3761503818

    NOV_01

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/981982950248-20227225402386

    1/2/982815810293-8227223407390

    1/3/983908814272-27231225412390

    1/4/984968965222-41231231407396

    1/5/98511561149325-30228222407386

    1/6/98611821147379-40232224408388

    1/7/98712071168290-115230225413384

    1/8/98811941154381-173238226420386

    1/9/98912341215266-70235224411387

    1/10/981012341201310-14234224412392

    1/11/98111229121128012232224404388

    1/12/981212251222297-12233225406389

    1/13/98131009810209-48234224405389

    1/14/9814804500111-190239226418396

    1/15/9815794722135-237235227415393

    1/16/9816802719140-241240228419392

    1/17/98171175897239-222237229418397

    1/18/981811951190167-181239231419402

    1/19/981912141192234-181235225421395

    1/20/982011471179317-100238228415392

    1/21/9821873576198-86236225409385

    1/22/9822721693264-111237226413386

    1/23/9823858732209-157238226412385

    1/24/9824872873209-133238228415385

    1/25/9825896895187-125236230411394

    1/26/9826878836233-102237228411392

    1/27/9827880831279-74234225411389

    1/28/9828971867310-82235220412386

    1/29/9829988980364-48230222407386

    1/30/983011461123374-104234223412385

    1/31/9831139021115617709113293205119717367133817

    1,030.5960.5272.6-84.9233.4224.7410.3388.0

    13901222709329240231421402

    721500111-241205197367338

    1400370.34-115.2972110057

    JAN02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1/1/0212316116943398-902451.092447.89823612231341323888

    1/2/02116219972131116-108251.012447.917236122416413138318

    1/3/02120314982935717-94151.01147.82723532247415338415

    1/4/021247121158735410-70350.85147.867233122016408138411

    1/5/02123681008123449-27350.712447.8692343223940833859

    1/6/0211131991021227842450.452447.9519234322515408243928

    1/7/02103318961132919-33250.962447.8572354222154082438219

    1/8/02949137181830815-35350.96347.887236322017412338217

    1/9/02120622874533619-662450.552447.81172342422219408243849

    1/10/02142323986114079-72350.85347.8482371222841233839

    1/11/021457141355223708-86350.95347.8672343222740833859

    1/12/0214461213791837317-14350.14347.8315231122219403338517

    1/13/021434131381193219-302450.482447.84192332422513405243919

    1/14/021437151268243079-1362451.132347.98235232258412243928

    1/15/02142461254130419-1642451.112347.93923512251541213918

    1/16/021453151269138313-173251.09147.915236122216414138716

    1/17/02139311214734619-118150.72147.857235122417409138719

    1/18/021244101203233499-20249.74347.82723232209406138417

    1/19/0214572411651036219692450.062447.84922912208400138317

    1/20/02146614140110341852450.5524489231122237403243879

    1/21/021468231424644917-22350.43347.9116232122216405338516

    1/22/021468151396194771748349.462347.8520230321816402338215

    1/23/02147121144045131036249.9447.9692303218940133799

    1/24/02147521143124502992349.24247.92822912171639923849

    1/25/021472221386346417109248.692447.96112292422393982438316

    1/26/021466151433103408422449.462447.9372292422274002438515

    1/27/02147012144619359923349.912447.98132301223940033849

    1/28/021464412222441017-2349.772447.917229522016398538016

    1/29/021268812091425946349.89347.827231322015402337915

    1/30/0214751413281490969350.181247.9582303218840133818

    1/31/0214779142119507885249.6147.9282303221840033828

    1354.451218.97377.55-23.6150.3547.89232.58221.77405.9032258065384.6129032258

    1477144651310951.1348237225

    949718227-17348.6947.81229217

    398379

    1400390.2448318567415392

    232.23221.54

    1400390.2448318567-24.406973421

    MAY02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1-May14291137413457202451249.561747.7442241222013841737719

    2-May139811294446017327348.231247.7516223121917388737617

    3-May1355512971946692452448.181147.74242221220338313778

    4-May1402710972438420164448.431247.74322542207390437920

    5-May1164710332429120991848.871247.71122812220203921238120

    6-May1387231053143720155348.221247.7320226322117390337519

    7-May13533112314459171232449.032347.8322623219173912437518

    8-May140021127814241594349.59447.7619227422011395337815

    9-May13805111024434162072448.56447.7513225322017388337420

    10-May134181146139215-662449.52447.76522923220153942437911

    11-May1269712001430420-102250.59347.7919233322215405338313

    12-May1260611491727020160448.5747.7519227322319392338619

    13-May12291411551737717168348.172347.75522612228392338313

    14-May1285165601843116301852.171747.7842271222121390138015

    15-May13232212311043020259449.051747.7413225522019386337820

    16-May

    17-May137021126313481030350.1447.9192281221939443829

    18-May142111133724325768350.68447.74202291122219395113837

    19-May137220131192441915450.281147.7520229112251395338716

    20-May1409211339153861989349.56447.841522742221139213809

    21-May1428161386346720178449.72347.75522611220339033799

    22-May14121511852350619261348.231247.732422512204385137717

    23-May12131411562439617251548.091147.757225522373892437915

    24-May1401241151139920236548.291747.76202251222211386438117

    25-May14211012063445101122450.292447.745228232225394243808

    26-May1428141210242852156250.7447.982123042251396438619

    27-May142120114724271664250.5447.91523042239398438016

    28-May1432231375203661562350.43147.861323012248395338215

    29-May141771265223981144250.49147.8413231122415398138211

    30-May12593112274562089450.582447.851223132229397337919

    31-May13701511386447101082450.59447.84923042229395243809

    1358.301189.70397.03125.7049.5147.78227.23221.47391.9666666667379.9333333333

    1432138650632752.1747.9823322512.66

    1164560244-10248.0947.71222219

    1400409.222312204129.559007583

    NOV02

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    11/1/0213511010232011119-148250.262448.6472361232194172440719

    11/2/02122019911412919-1872350.841149.1115237423219418440519

    11/3/02125123109028519-137250.481549.382123732319418340819

    11/4/02120311102012576-149250.83349.272383233204231240920

    11/5/021204161014239319-1531250.72348.96192383232742234087

    11/6/02145820113311107-146350.561349.112123712337417140719

    11/7/02146131167128119-1682250.66149.0282372423019417140719

    11/8/02126921207169318-1142250.931249.1120237123220417124087

    11/9/02145171235101267-93350.76349.1519237123119418234077

    11/10/021423241193412818-1452450.962449.077237232327421244117

    11/11/0214731610712425318-160250.7148.192123832311942214066

    11/12/02148291246124819-138250.44348.0219236322819418339919

    11/13/021460812361215918-111250.181248.4617235122884172440511

    11/14/021265131216231367-962449.822448.4772362423084192440418

    11/15/021434241222110819-112349.69148.86152361230742014057

    11/16/0214762114262419718-632450.151548.88202352423174152340517

    11/17/0214836142991259-90250.881149.2132351231641634086

    11/18/02147731432914510-87250.42148.27723612309419234057

    11/19/021466413891222918-762450.092348.97723432307419340119

    11/20/021478714062315613-91349.941249.02723432307418140415

    11/21/02148016142811788-602350.782348.46723412307415140415

    11/22/0214852314111118519-69350.262448.93523432298416340119

    11/23/021489414531026018-77150.341248.942123332251741433988

    11/24/02149321145892327-252350.22349.04723232277414340113

    11/25/021482610141528218-27249.981948.165230322215414139515

    11/26/02148741465192528-41250.211248.6952313226741233998

    11/27/021482241443112571917250.231248.25192311225841133987

    11/28/02148721145642141542450.16548.92112321222584122340115

    11/29/021493414422120413-50249.982449.068232122516414340115

    11/30/0214782014331824319-74250.781249.07162322226941434009

    42641381495076-28661512.211464.627047419881250712117

    1421.371271.63169.20-95.5350.4148.82234.90229.23416.90403.90

    149314652821750.9649.38238233

    120399157-18749.6948.02230222

    1400166.6565043034-94.0972303651

    JAN03

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    1/1/03145811142824416-302250.31749.192023323227941114008

    1/2/031467151438112759-35350.11149.41623312251541113989

    1/3/03146751346192169-72250.351249.217233122297409214009

    1/4/031381913301325210-1222501149.09823220228740813979

    1/5/03146222123871629-112250.11549.3982331230941134039

    1/6/03146361423319916-52250.291149.36723412299413340115

    1/7/031398112282115290249.981949.3915233122884122340215

    1/8/03145711227618416-40350.021349.55423312289413140015

    1/9/031458201407141947-21250.791649.497234122717408140115

    1/10/031466201418122228-15250.661249.8472331226940813997

    1/11/031453413581316217-44250.71149.6382323229840734017

    1/12/031463211393121067-58250.651149.66523412230341234047

    1/13/031459201429231137-702250.25149.55202331231441314047

    1/14/031458201344181767-36350.51349.4592331228741414037

    1/15/03145491267181407-732250.631249.5219233242289413244025

    1/16/03145210124221218-562250.521249.5982331230741534068

    1/17/03145371368121787-67250.54549.65723412288414140313

    1/18/0314391117512244725150.151349.762323152251741154027

    1/19/031424201189615913-1042250.462449.661232212289412140413

    1/20/03143211358131657-272250.841249.7823212281741214057

    1/21/031435221356121921712250.21849.78423212228741214057

    1/22/0314537124414181712250.231749.75523221228741214047

    1/23/031438101375182228322250.381349.72242321225741134037

    1/24/03144510138511314161051250.61249.672323132258411124007

    1/25/031438201373727717761150.881149.48242321122717408140116

    1/26/031435201322121185-691250.371149.4752341222816414124068

    1/27/0314531513821813717-172250.361249.381323332307414340516

    1/28/031454114071211419-551250.381149.777234122303413124077

    1/29/031434114021813616-82250.331649.721923332308413140516

    1/30/031240111205181017-132250.331649.711523412231741214056

    1/31/031273241205189510-292250.511249.8215234212309413124067

    1434.25806451611321.8064516129179.064516129-22.516129032350.400322580649.5596774194232.8709677419228.1935483871411.6129032258402.6451612903

    1467143831410550.8849.84234231

    1240114295-10449.9849.09231225

    1400174.7874589537-21.9783185642

    13.277835587912.98855359

    MAY03

    MWMVARFREQ230KV VOLTAGE400KV VOLTAGE

    MAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    DATE

    5/1/03

    5/2/03

    5/3/03

    5/4/03

    5/5/03

    5/6/03

    5/7/03

    5/8/03

    5/9/03

    5/10/03

    5/11/03

    5/12/03

    5/13/03

    5/14/03

    5/15/03

    5/16/03

    5/17/03

    5/18/03

    5/19/03

    5/20/03

    5/21/03

    5/22/03

    5/23/03

    5/24/03

    5/25/03

    5/26/03

    5/27/03

    5/28/03

    5/29/03

    5/30/03

    5/31/0300

    0000000000

    00000000

    00000000

    140000

    Sheet2

    MWMVAR230 KV400 KV

    MAXMINMAXMINMAXMINMAXMIN

    Jan-981155.9259259259961.1481481481691.75281.2560076898209.2200.6364.7340.6May-981243.38709677421235.5161290323552.0456609158246.3302633286210.2580645161203.5161290323365.935483871354.7741935484

    Jan-991188.3225806452954.3870967742601.226993865121.6135512243215.935483871201.8709677419374.9677419355349.6774193548May-991301.58064516131055.0967741936471.917519641163.9470618851221.2903225806212.0322580645390.1612903226370.8709677419

    Jan-001299.80645161291171.064516129566.267930709398.5705067752222.1290322581211.4838709677386.3548387097366.3225806452May-001272.16129032261150.7096774194240.7586783985186.692699749215.5161290323207.5161290323383.7096774194368.8387096774

    2-Jan1354.451218.97390.2448318567-24.406973421232.2269187987221.5439377086405.90384.612-May1358.301189.70409.222312204129.559007583227.23221.47391.9666666667379.9333333333

    3-Jan1434.25806451611321.8064516129174.7874589537-21.9783185642232.8709677419228.1935483871411.6129032258402.6451612903

    Nov-98842.5333333333624.6666666667605.119480930541.4306061086218.3206.5385.2666666667360.3MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MIN

    Nov-99927.4333333333768.7666666667551.9893613198-8.6547101319222.8210.7333333333388.3333333333367Nov-9860541218207385360

    Nov-00623.6588347141185.2342795056221.3333333333212.4666666667390.5333333333369.724137931Nov-99552-9223211388367

    1-Nov370.34-115.3233.3870967742224.7410.2903225806388.0322580645Nov-00624185221212391370

    2-Nov1421.371271.63166.6565043034-94.0972303651234.90229.23416.9403.91-Nov370-115233225410388

    MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MIN2-Nov167-94235229417404

    May-98552246210204366355

    MVAR_MAXMVAR_MIN230 KV_MAX230 KV_MIN400 KV_MAX400KV_MINMay-9947264221212390371

    May-00241187216208384369

    Jan-986922812092013653411-May799197222218391381

    Jan-996011222162023753502-May409130227221392380

    Jan-00566992222113863663-May152-10234230410401

    Jan-0154296229221398381

    2-Jan390-24232222406385

    3-Jan175-22233228412403

    Sheet2

    000000

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    JAN_YEAR

    MVAR_VOLTAGE

    consolidation

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    MAY_YEAR

    MVAR_VOLTAGE

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    NOV_YEAR

    MVAR_VOLTAGE

    000000

    000000

    000000

    000000

    000000

    000000

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    MAY_YEAR

    MVAR_VOLTAGE

    MWMVAR230 KV400 KV

    MAXMINMAXMINMAXMINMAXMIN

    Jan-981155.9259259259961.1481481481691.75281.2560076898209.2200.6364.7340.6

    May-981243.38709677421235.5161290323552.0456609158246.3302633286210.2580645161203.5161290323365.935483871354.7741935484

    Nov-98842.5333333333624.6666666667605.119480930541.4306061086218.3206.5385.2666666667360.3

    Jan-991188.3225806452954.3870967742601.226993865121.6135512243215.935483871201.8709677419374.9677419355349.6774193548

    May-991301.58064516131055.0967741936471.917519641163.9470618851221.2903225806212.0322580645390.1612903226370.8709677419

    Nov-99927.4333333333768.7666666667551.9893613198-8.6547101319222.8210.7333333333388.3333333333367

    Jan-001299.80645161291171.064516129566.267930709398.5705067752222.1290322581211.4838709677386.3548387097366.3225806452

    May-001272.16129032261150.7096774194240.7586783985186.692699749215.5161290323207.5161290323383.7096774194368.8387096774

    Nov-001227.16666666671084.4666666667623.6588347141185.2342795056221.3333333333212.4666666667390.5333333333369.724137931

    1-Jan1292.61290322581249.3548387097542.447156297696.358962841229.3225806452220.6129032258398.2903225806380.6774193548

    1-May1153.19354838711014.2903225806798.8643038966197.3761503818222.4615384615218.1538461538391.2692307692381.1538461538

    1-Nov1030.5483870968960.5483870968370.34-115.3233.3870967742224.7410.2903225806388.0322580645

    2-Jan1354.451218.97390.2448318567-24.406973421232.23221.54405.90384.61

    2-May1358.301189.70409.222312204129.559007583227.23221.47391.9666666667379.9333333333

    2-Nov1421.371271.63166.6565043034-94.0972303651234.90229.23416.9403.9

    3-Jan1434.25806451611321.8064516129174.7874589537-21.9783185642232.8709677419228.1935483871411.6129032258402.6451612903

    3-May0000

    Mar-99Mar-001-Mar2-Mar3-Mar

    Jan-98Jan-99Jan-00APSEB4613.85000557356376293.4

    MVAR_MAX692REDUCED TO601566KEB23302138284132033411.5

    MVAR_MIN281REDUCED TO12299KSEB600542514554674

    230 KV_MAX209INCRESED TO216222TNEB2188.8242029303402.73748.3

    230 KV_MIN201INCRESED TO2022119732.6101001185812796.714127.2

    400 KV_MAX365INCRESED TO375386

    400KV_MIN341INCRESED TO350366

  • Chart1

    552.0456609158246.3302633286210.2580645161203.5161290323365.935483871354.7741935484

    471.917519641163.9470618851221.2903225806212.0322580645390.1612903226370.8709677419

    240.7586783985186.692699749215.5161290323207.5161290323383.7096774194368.8387096774

    798.8643038966197.3761503818222.4615384615218.1538461538391.2692307692381.1538461538

    409.222312204129.559007583227.2333333333221.4666666667391.9666666667379.9333333333

    151.8333333333-9.6233.6129032258230.064516129409.5161290323401.2903225806

    MVAR_MAX

    MVAR_MIN

    230 KV_MAX

    230 KV_MIN

    400 KV_MAX

    400KV_MIN

    MAY_YEAR

    MVAR_VOLTAGE

    JAN_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/98198748481948410126121212058368135215

    1/2/98292123796851016120321532049370135117

    1/3/983993248437488191613212120515369235219

    1/4/9841059692318469915624210120583682335911

    1/5/985105137732055818156221112038370135015

    1/6/9869716851154819247221012012036523509

    1/7/987997249431550102782210320015366134717

    1/8/9881400296226049279320831979362334217

    1/9/989119623979364317305220632008360334316

    1/10/98101230161079116741630542092219816360234018

    1/11/9811123423106945581123924208320283622334711

    1/12/981212211195717608102133210119515365233817

    1/13/9813122510975135841123032071200835813448

    1/14/9814

    1/15/9815

    1/16/9816

    1/17/9817

    1/18/9818124121188751582352421024205736533558

    1/19/98191238798921663102132212720017368734715

    1/20/982012081798612632162221208320011362322811

    1/21/98211250151193164792652207119711360134015

    1/22/9822124219841454092563207419716360334011

    1/23/9823103423957125211132224205119719357333911

    1/24/9824101218014580161902420824198173652433511

    1/25/98251182229182545924524210820511370243508

    1/26/9826121511189143510211321512059369135220

    1/27/982712075106213556161912212320316370135012

    1/28/98281151374214485102703208119917365134017

    1/29/9829994168657603132373207119816360133213

    1/30/98301361139231712172692207320017365133517

    1/31/9831139021115617709113293205119717367133817

    1,155.9961.1571.1232.2209.2200.6364.7340.6

    14001193712329215205370359

    921742435120205195357228

    1400691.75281.2560076898

    MAY_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    5/1/9811008147893403819824206232008365243558

    5/2/98210452379974501717622105203737013547

    5/3/9831284159973481832822105205136553607

    5/4/9841284510509510213383206320023365235320

    5/5/985119424103735351741242054200826013518

    5/6/98612567112415566936517205120013360435014

    5/7/987141016119919688174091820342007358434011

    5/8/98814004112812668846918202419623352134011

    5/9/98914411513331863916397232052319512353334012

    5/10/9810139811117512504827916205242019355153505

    5/11/98111243210991044111161242102420393702435211

    5/12/98121217286319461161313211120316372135519

    5/13/981310032489812443922032073200937033607

    5/14/98141379241004156315216121032061137033603

    5/15/9815119931186639195224218222058380223658

    5/16/981613311611052433419-344220420711380137015

    5/17/9817115111064825120012201216193852437021

    5/18/98181369141115143619-1033211121019388336019

    5/19/98191181237635457201033218120820375136019

    5/20/98201337910552045917127421512099375536019

    5/21/982111858899019492192144215421011370136212

    5/22/982213052310611156919332221212041136913551

    5/23/98231360410951157017334421012058370435017

    5/24/9824119010104818465929715210120573662435817

    5/25/982513922011571571162401212242051337033607

    5/26/982613927129716652171294215320616375436016

    5/27/9827139021252195721634332101205737013609

    5/28/9828131011023202102321224203133802435813

    5/29/9829797143350219153215420420385435020

    5/30/983092923693185172331013205119593631133219

    5/31/983111652492265897324620542007358223489

    1243.38709677421235.5161290323490.2903225806218.7741935484210.2580645161203.5161290323365.935483871354.7741935484

    14418990688469220216388370

    797020-103202195260332

    1400552.0456609158246.3302633286

    NOV_98

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    110702491017367183724217242058390436419

    21211131085339519-452220421219394436519

    3116517482132618-1134223521517396636919

    469412701919619-802223321019395336319

    53202542219419-3832234206194012135819

    638720117117119-153222420420393536919

    765123360128819-1322224215193902437219

    8646195901015819-643224242115397437719

    9733144722428719-651222521319394536719

    10729151132132920-7542232320714397435919

    1167021311131220122222421020392136419

    1275622585182809353219120919385336119

    13791197171636719-14220321019388336519

    1480056881241319-293220321020392336619

    158101709920819-4424220321020392336619

    1698921669748319-1104222320715392336219

    179464842950119393218420519386335720

    1888426721846694824216320119380334816

    19741115182038111103214519813376334715

    201003215206390182532143200837533528

    211014189131639410854217520615377435720

    229666820173329603216242105378243659

    23861157192045710383217120713380135911

    248141264116474191483215120419373135517

    25785207351743410175321232038372335719

    26904207548446191632213120216372135520

    27934228549462172013215420317375435517

    28976778613537122084212319917372334815

    291001247771637688724213320315376243577

    30102537911550117571215320010378335016

    842.5333333333624.6666666667364.166666666724.9333333333218.3206.5385.2666666667360.3

    12111085537208224215401377

    32054158-113212198372347

    1400605.119480930541.4306061086

    JAN_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11133919568132212202369348

    2102378745937215200375344

    382478631871213203370352

    41032725467-49216200380340

    512401033612123242197369345

    612571106560178212201366349

    71204873466208209200363349

    81244951616243210200364347

    912511171656170212194368339

    1012331151490159212200374351

    111232920558149216199378349

    121189108591139213198372350

    131243991620225211197368344

    141201984568134211200368345

    15123798839250223203385357

    1612351077468-25223211388365

    1712511155370-38225213391372

    1812341071513-15224205390354

    19114810145040215203384346

    2014001136545159217201377348

    211442135962286219202379354

    2214641194585132218204381349

    2313591148581124216205378352

    2412561150474100216206378358

    25117576544621217202379349

    26105682132173215207375357

    27109282449475215203377348

    281055966571154211200369341

    291048739503167211197363338

    301044904515133212201368347

    31103677036785213204378353

    1188.3225806452954.3870967742510.3225806452103.2258064516215.935483871201.8709677419374.9677419355349.67741935480

    146413596562432422133913720

    824108318-492091943633380

    1400601.226993865121.6135512243

    MAY_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    114021264405256216212387373

    214301307370114219212386375

    314261296492155219212385371

    413891110511164217210383362

    51426117646580221210388367

    6145512065791222215392373

    714251203480211220214386373

    814171314501145222214392374

    914241189340116222215390379

    101403109542719224214392377

    11120210403751224212392372

    1214141114553126219207383368

    131429132846157219212388373

    1414201308516-13223209392369

    1514191248400-104225217395374

    1614211356278-26223219393379

    1713871174434-30225215395374

    18122124328916229212398375

    1916611596-5223214395372

    20712143245-7219196382347

    211183677430-14222212392371

    221405111346060219212388373

    231397126635418223215394376

    2412641121509-10225213397373

    251424112648133221212397378

    261398110952241222214396372

    2794584941653221211393369

    28130785654178220211389365

    2913661083613156217209382361

    3013091136464101219212385368

    311363114359451220211388364

    1301.58064516131055.0967741936438.741935483959.4516129032221.2903225806212.0322580645390.1612903226370.8709677419

    14551356613256229219398379

    16611596-104216196382347

    1400471.917519641163.9470618851

    NOV_99

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    11/1/99189712869137119-42122812158398137219

    11/2/9928611680635718-453223421315387136515

    11/3/99374524683183051131322412129388136711

    11/4/99493623698113831948322412149388336819

    11/5/99511061592274129972422232138384437010

    11/6/9961105110671634319-213226521617387137518

    11/7/99710843823221847-114242271521883962437819

    11/8/99890715852329619-1742231321719400337319

    11/9/9998975509213108-403229321119394336219

    11/10/991074924503103771962222112078383136111

    11/11/991194515709346215703216320516377435915

    11/12/9912957987434771111022153202837733579

    11/13/991395478471547716122321432039378335511

    11/14/9914941227881343581792215232059378243639

    11/15/991592915881175148149321512038378135819

    11/16/9916948238714542191565213320219377535419

    11/17/9917946374385351026232111197936913499

    11/18/9918945239001652291322421024197936813499

    11/19/991996124928103769473216242058376243589

    11/20/992096919903243609-1322032088383243658

    11/21/992188245061016619-1862422524218193952437619

    11/22/992285397071623319-2503230321720399337719

    11/23/992384424731425219-84122632141939333759

    11/24/9924106924755735919-117222742158395137419

    11/25/992511321110512140419-1162227121519395537519

    11/26/9926115288762446820-112322832149396137219

    11/27/99279393747193818-832253213839333738

    11/28/99287972532121938-10824233242188406243788

    11/29/992968624532923118-1273233121919408337619

    11/30/993068775762124519-923230121619404337619

    927.4333333333768.7666666667365.6666666667-5.7333333333222.8210.7333333333388.3333333333367

    11521067542262233219408378

    686503166-250210197368349

    1400551.9893613198-8.6547101319

    JAN_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1101515947841410-132225121410392136810

    29922934203469-1724227242158395243748

    310191592684808-171227120716397335916

    4100117942347495122223207838533608

    51005189531152293232221207938833588

    61005179411144210223221321011383336111

    7117713977154017243223321011387335918

    81397181151660310149322032109382336311

    9139713128725119105242232421515386243747

    101405191273244981782242231216839133728

    111201101156841893022232421215388336617

    121334241106746916-273223121415393436615

    1313805115520478175532222421216387336417

    14120341139214809313222321213383536713

    151385221150938574724224242138389243697

    161427241360103708024226242159394243779

    171417113871341610-58322712158398137711

    181407151358850794442253216839033758

    1914035129512558191253222421511387437217

    201447201361259819185322232108385136411

    21142511111124609101663220321013372336516

    2211961695135661713232193210938033658

    231236141116249891204218321283842436010

    24139715116696201712422212321111386336717

    25140710129919672172473219321016382336417

    2614391013612249882182221242129384243718

    271445171361667318118322232109381243678

    2814229136612737172343219420916382136216

    2914471012461664817259321932108382336516

    301429231354859482022421923211838243678

    3114348117424674101673220120617382135817

    1299.80645161291171.064516129525.741935483991.5161290323222.1290322581211.4838709677386.3548387097366.3225806452

    14471387737259227216398377

    992926346-58218206372358

    1400566.267930709398.5705067752

    MAY_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112971252317132216212386378

    213191226217101217211387374

    31292124321722217208392370

    412711063223-55223212396376

    512911125216182216210386376

    61319123421683216208388374

    71297123622043220214389380

    81291123822127221210393375

    91312124421690216210387376

    1012871056217109217210389375

    111294121521955219212393378

    121292100421994219210390373

    1311091057216192216206385365

    1411001054212170212207378369

    1512741080212272212204378361

    1612471192215140215205379360

    1712761209214136214208380367

    1812861234213213213205377365

    1912971244212354212205374362

    2012931134211297211204376362

    2113251240211263211205375368

    2213151218212287212204376362

    2312611204210377210202374356

    2412781166210344210204380360

    251249977217153217203386362

    2612701190216264216206383365

    2712511197217194217205386365

    2812541130213257213208380372

    291249573218110218207382368

    3012711224217250217208383373

    3112701213218103218210387367

    1272.16129032261150.7096774194218.7741935484169.6451612903215.5161290323207.5161290323383.7096774194368.8387096774

    13251252317377223214396380

    1100573210-55210202374356

    1400240.7586783985186.692699749

    NOV_00

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    112451197495138220212391372

    212261187579135223212397368

    312421191595197220211388365

    412481182557154220212387365

    512401204462134221213389374

    612381094615148220208387361

    712381141604257217210382365

    812491201542255217210382369

    912341011458257217212382370

    1012201160490259216212381370

    1112221132552268217210383370

    1212341175464144221213388375

    1312301187576255223210391368

    1412381196635306217205385364

    1512421195613289215208383364

    1613901195660338215208380363

    1713981195671329215207379364

    1814261254620272216210385372

    191356117150576224213395377

    201233112755049225213397372

    2114261157681114223214393369

    2214221107542167225218395375

    231203101349620229219402378

    249858504960230217406374

    251014934521118225215398371

    261011937405106226218398375

    271210955625120225213398367

    2812261127612162224213393371

    291220529512-75222216394374

    30749530267-121232222407

    1227.16666666671084.4666666667546.6666666667162.3666666667221.3333333333212.4666666667390.5333333333369.724137931

    1400623.6588347141185.2342795056

    JAN_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1839100299-120233220405383

    210401013617-124233223407383

    3959823426-47230219406376

    411319454972237219404378

    511771144489-11232218402378

    61013111943955230220403382

    711751156341-5231223400388

    813641168477-20231222406386

    91327134250579229220406385

    101277130151296229220405385

    1111681254494146228220404387

    1212451146521165228220397382

    1310591160477134225214392373

    141366121544153231222400381

    151307118732952231226400387

    161413144750368229222397379

    1713561435496131230222394380

    1814141347531157229222395382

    1913911442560138226219397380

    2014281447587160228219393379

    2114301383507162228221394380

    221432139554385227222395379

    2314061421546147228221393376

    2413961439592172227219393376

    2514231453582157225220393376

    2614361398490125231224398382

    2714471414579123231222397380

    2814621460545199229222395382

    2914731465580195229219395379

    3014541454589147227220390377

    3112631257432137227219391380

    1292.61290322581249.3548387097500.838709677488.9677419355229.3225806452220.6129032258398.2903225806380.6774193548

    1400542.447156297696.358962841

    MAY_01

    OK

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    12451229362184218217390380

    14471232613153219212393372

    13191106609300219213386374

    14211415675222220213391367

    14321412592178220217392392

    14151405310-20227219403386

    1357888369-180228221414387

    1406137641034230221404385

    1440139949597230219403382

    14151403364147227227397392

    14141377616160226226399399

    11881030680103223217397378

    1251104538595227227399399

    14531222569159229215403369

    12341227597287220220350350

    13961213634334218214368368

    14331053500244221216386376

    857847543272218205393373

    762632576188217217385385

    618609457199220215380374

    48439037688219214379379

    40120240150

    80426180497

    123010301230216

    121812171218348

    10488881048300

    10629041062147223223392392

    10639141063168222222393393

    954954874116217225395377

    800785785191222222388388

    11827781182163224215393393

    1153.19354838711014.2903225806658.0322580645162.5806451613222.4615384615218.1538461538391.2692307692381.1538461538

    1400798.8643038966197.3761503818

    NOV_01

    MWMVAR230 KV VOLTAGE400 KV VOLTAGE

    DATEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIMEMAXTIMEMINTIME

    1/1/981982950248-20227225402386

    1/2/982815810293-8227223407390

    1/3/983908814272-27231225412390

    1/4/984968965222-41231231407396

    1/5/98511561149325-30228222407386

    1/6/98611821147379-40232224408388

    1/7/98712071168