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STATION: NTPC SIMHADRI BHEL REF NO : PS-DC-186-500-

NTPC REF NO : SIM/1/TS/1/Page 1 of 12

PLANT AREA : 00 !" S#ITCH$ARD

TESTIN% SCHED&LE : 11/0'(( !" A&)' TRANSFORMER

LIST OF CONTENTS

1. PLANT DETAILS

2. TESTING OBJECTIVES

3. TESTING PROPOSALS

4. SERVICES REQUIRED

5. SAFETY PRECAUTIONS

6. EMERGENCY PROCEDURES

7. STATE OF THE PLANT

. COMMISSIONING PROCEDURE

!. COMPLETION CRITERIA

1".APPENDICES

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1. PLANT DETAILS:

T#$% A&'. ()*+%,-)/) 0)-$/% LT %/)$/ %&00 (- %$(#*) -+()-

)--. I( (*/% 11 8V %-&)/ %&00 ,)- 118V S(*($-+ S$(#9-*) *+

/'(/+% 415 -(% (- (#/ %$(#*) %/)$/ 9-*).

TECHNICAL DATA:

1. A&'$$*) T)*+%,-)/)

M*/ : C)-0(-+ G)/*/% L( R*($+; : 1 MVA

V-(*;/ : 11""" < 433 V-(% V/(-) G)-&0 : D+11

C&))/+( : 52.5 < 1333.4 A C--$+; : ONAN

N- -, (*0% : 5 V*)$*($-+ -, -(*;/

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2. TESTING OBJECTIVE:

2.1 T- (/%( *+ #*);/ (#/ A&'. T)*+%,-)/)

2.2 T- #*);/ (#/ LT %$(#;/*)@415 V %$(#*) S/)$/ 9-*)

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3. TESTING PROPOSAL:

3.1 T- *)) -&( ,--$+; //()$* (/%(% ,-) A&'. T)*+%,-)/)

$. I+%&*($-+ )/%$%(*+/ /*%&)//+(

$$. >$+$+; )/%$%(*+/ /*%&)//+( *( * (*0%

$$$. R*($- (/%( *( * (*0%

$. M*;+/($ 9**+/ (/%(

. M*;+/($%$+; C&))/+( /*%&)//+(

$. V/(-) ;)-&0 (/%(

$$. H$0-( (/%( ,-) HT *9/

$$$. D$,,/)/+($* S(*9$$( (/%(

$'. REF ()$0 (/%(

'. B-(? OTI >TI ()$0 (/%(%

3.2 T- *)) -&( (#/ ,--$+; (/%(% ,-) LT S$(#9-*)

$. I+%&*($-+ )/%$%(*+/ /*%&)//+(

$$. B&%9*) )/%$%(*+/ /*%&)//+(

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4. SERVICES REQUIRED:

4.1 C*$9)*(/ T/%( 8$(

*. 5 8V H*+

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5. SAFETY PRECAUTIONS:

5.1 T#/ /+;$+//)$+#*);/ -, (#/ (/%($+; (/* $ $+,-) /*# /9/) -,

(#/ (/%( *% (- /'*( +*(&)/ *+ /'(/+( -, #$% -+()$9&($-+ *+

)/%0-+%$9$$($/% (-*)% (/%(% *))$/ -&(.

5.2 O+ +-$+*(/ 0/)%-+% $ (*/ 0*)( $+ (#/ (/%(%. A -(#/)% $ )/*$+

/*) -, (#/ *)/*.

5.3 A 0/)%-+% &%( *&*$+( (#/%//% $(# &%/ *+ -*($-+ -, ,$)/

/'($+;&$%#/)% *+ F$)%(A$ B-'.

5.4 E*# (/%( $ 9/ *))$/ -&( &+/) (#/ -+()- -, (/%( (/* /*/)

5.5 A %()$( *+ %*,/ /(#- -, *00$+; (/%( /*% %#* 9/ 0)*($/. B*)/

$)/% %#-& +-( 9/ &%/ $+ %(/* 0)-0/) &;% &%( 9/ &%/. A (/%(

-++/($-+% %#* 9/ ($;#(/+/ *+ )/#//.

5.6 A )/-) -, *+ *(/)*($-+% */ &)$+; (#/ (/%(% % *% %#-)(% -)

$%-++/($-+% %#* 9/ */ *+ *++/'/ (- (#/ )//*+( (/%(

0)-/&)/%.

5.7 E*# (/%( $ 9/ *)/,& 0*++/ %- (#*( (#/)/ $% +- /#*+$* -)

//()$* **;/ (- (#/ /&$0/+( &+/) (/%(.

5. T/%( *)/* $ 9/ /0( /*+ /*) /,$+/ *+ *)-+/ -,,.

5.! >#/+ #$;# -(*;/ (/%( *)/ 9/$+; */ D*+;/)*)+$+; +-($/% %#*

9/ ,$'/ *( )//*+( 0-$+(% (- /+%&)/ %*,/( *+ * %*+($-+ ,-) (/%( (*/+.

A $%-*($+; 0-$+(% (- 9/ *++/.

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6. EMERGENCY PROCEDURE:

6.1 S#- ()/*(/+( #*)( *+ ,$)%(*$ 9-' $ 9/ */ **$*9/.

6.2 E/);/+ (//0#-+/ +&9/)% ,-) #-%0$(* *+ ,$)/ %/)$/% %#* 9/

0)-$+/+( $%0*/.

6.3 A (//0#-+/ $ 9/ **$*9/ +/*)9

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7. STATE OF TE PLANT:

7.1 E)/($-+ -, A&' T)*+%,-)/)415 V AC D$%()$9&($-+ 9-*) -0/(/.

7.2 E*)(#$+; -, (#/ A&' T)*+%,-)/) N/&()* D$%()$9&($-+ B-*) -0/(/

7.3 C/*)*+/ ,)- /)/($-+ /0*)(/+( ,-) *))$+; -&( *)$-&% (/%(% -9(*$+/.

7.4 A)/* -, (/%( $% -0/(/ $%-*(/ ,)- $/;* /+() -, ()/%0*%%/)%

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!. COMMISSIONING PROCEDURE:

.1 A&' T)*+%,-)/) $% (/%(/ *% 0/) (#/ %(*+*) C#/$%(

I"#$%&'()" *+#(#'&",+ '+#' #*% (- 9/ *))$/ -&( ,-) #/$+; (#/#/*(#$+/%% -, (#/ I+%&*($-+. A 5 < 2.5 V M/;;/) $% &%/ ,-) (/%($+; (#/$+%&*($-+ 9/(//+ P)$*) (/)$+* *+ /*)(#. S*/ (/%( $% )/0/*(/9/(//+ 0)$*) *+ %/-+*) $+$+;%.H-//) * 5"" V M/;;/) $% &%/ ,-) (/%($+; I+%&*($-+ 9/(//+ %/-+*)*+ /*)(#. I, CT #*% -)/ (#*+ -+/ %/-+*) $+$+;% (#/+ $+%&*($-+ $%/*%&)/ 9/(//+ %/-+*) $+$+;% *%-.

-("("/ *+#(#'&",+ 0+$*+0+"' $% (*/+ &%$+; M$)-O# M/(/) *)-%%0#*%/ (- 0#*%/ $+ 0)$*) %$/ *+ 0#*%/ (- +/&()* $+ %/-+*) %$/.

S/-+*) %$/ *&/ $ 9/ $)/( )/*$+; -, $+$+; )/%$%(*+/. P)$*)%$/ *&/ $ 9/ *&*(/ 9 *$+; (#)// /*%&)//+(% *+ $$/ $( 9(-. T#/+ (#/ *&/ -, /*# 0#*%/ $ 9/ (#$% ,*(-) $+&% (#/ -9$+/)/%$%(*+/ -, -(#/) (- 0#*%/% /*%&)/.

R&'() T+#' $% (#/ /*%&)//+( -, %/-+*) -(*;/ #$/ *00$+; +-+-(*;/ *( (#/ 0)$*) %$/ *+ /+%&)$+; (#*( (#/ )*($- -, P)$*) -(*;/ (-%/-+*) -(*;/ $% /&* (- T&)+% )*($- -) V-(*;/ )*($-.

M&/"+'(, B&%&",+ T+#' $% (#/ /*%&)//+( -, -(*;/ *( -(#/) (/)$+*%#$/ *00$+; -(*;/ *)-%% *+ (- (/)$+*% -, 0)$*) $+$+;%. T#/

%&*($-+ -, -(*;/ *)-%% -+/ -, (#/ *00$/ (/)$+* *+ (#$) (/)$+**+ *+-(#/) *00$/ (/)$+* *+ (#$) (/)$+* $ 9/ /&* (- (#/ *00$/-(*;/ $(%/, *( (#/ 0)$*) %$/. T#/ %*/ $ 9/ )/,/(/ $+ (#/ %/-+*)%$/ *%-.

M&/"+'(("/ C$**+"' M+$*+0+"' $% (#/ /*%&)//+( -, &))/+( -, /*#0#*%/ -, 0)$*) $+$+;% #/+ *00$+; (#)// 0#*%/ 415 V AC %&00*)-%% $(% (/)$+*%.

V+,')* /*)$ '+#' $% #/$+; (#/ /&*$( *+ $+/&*$( -, /(-) ;)-&0 -,(#/ T)*+%,-)/) $./. D+11. F-) #$# U 0#*%/% -, P)$*) *+ %/-+*)

$+$+; $ 9/ %#-)(/ (-;/(#/) *+ V-(*;/ $ 9/ *00$/ *)-%% U V -,P)$*) (/)$+*% *+ (#/+ #/ (#*( (#/ ,--$+; -+$($-+% *)/ %*($%,$/.

1U2V1U2> 1V2V1V2> 2U2N2V2N 1U1V1U1>1V1> 1V2V K 1V2>

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()' '+#' )* T ,&%+ $% (#/ /*%&)//+( -, /**;/ &))/+( @$+ A(#)-&;# (#/ *9/ #$/ * #$;# -(*;/ -, *)-&+ " = -, ,*(-) (/%( *&/$./. *)-&+ 17 8V $% *00$/ *)-%% /*# *9/ *+ /*)(#.

D(+*+"'(&% S'&(%(' '+#' $% (#/ (/%( (- #/ (#/ %(*9$$( -, T)*+%,-)/)D$,,/)/+($* CT% ,-) $(% 9**+/ &+/) +-)* -0/)*($-+. F-) (#$% S#-)( 3P#*%/% -, S/-+*) $+$+;% *+ A00 * 3 P#*%/ 415 V AC -, 41552.5ING :

1. O M MANUAL OF AU TRANSFORMER @N-. TBDG16316

"7"4REV ""

2. GA DRA>INGS OF AU. TRANSFORMER @N-. TBDG16316

"7"1REV "1

3. GA DRA>INGS OF AC DB @N-. TBDG16316"31REV "1

4. >IRING DIAGRAM OF AU. TRANSFORMER TJ BO @N-. TBDG

16316"7"!REV "1

5. SCHEMATIC DRA>INGS OF AC DB @N-. TBDG16316"32R"1

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