Revised Final Estimate of Earth Mat - 220kV Yard

KERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHU

ABSTRACT OF ESTIMATE

Quantity Details of Work Rate Amount

1 280.000 762.00 213360.00

2 285.000 627.35 178794.75

3 100.000 39.95 3995.00

4 17.000 1835.60 31205.20

5 4.000 6750.65 27002.60

6 25.000 265.40 6635.00

Name of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 220kV switchyard.Sl. No.

Per Unit

m3

Picking, Collecting, Washing and Stacking 40mm broken stone from the existing 220kV yard or suitable place (upto 100m) for measurement including head load conveyance upto 100m including all labour charges complete as per the direction of departmental officers at site.

m3

m3

Collecting and stacking the mixture of broken stones comprising balance unusable 40mm broken stone, 20mm broken stone, dirty sand etc in the existing 220kV yard or suitable place (within 100m distance) for measurement including all labour charges complete as per the direction of departmental officers at site.

m3

m3

Additional head load conveyance required for items 1 & 2 above 100m for every additional 50m of 40mm broken stone, Mixture of broken stones and dirty sand, River sand / quarry dust etc as per the direction of departmental officers at site.

m3

m3

Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete.

m3

m3

Brick work in cement mortar 1:6 with wire cut bricks 22.9cm x 11.2cm x 7cm for the sides of cable trench including all charges for labour, materials, curing etc complete as per the direction of departmental officers at site.

m3

m2

Plastering with cement mortar 1:3, 12mm thick one coat, floated hard and trowelled smooth including cost and conveyance of all materials, labour charges, watering, curing etc complete as per the direction of departmental officers at site.

m2

Quantity Details of Work Rate AmountSl. No.

Per Unit

7 ### 179.75 R. m 431400.00

8 950.000 No. 59.25 No. 56287.50

9 ### No. 84.65 No. 110045.00

10 275.000 Qtl 695.30 Qtl 191207.50

11 120.000 No. 119.80 No. 14376.00

R. m

Excavating trenches of required width in all classes of soil for laying the 32mm MS rod for earth mat including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil and charges include returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc and disposing of surplus excavated soil as directed by departmental officers at site, within a lead of 50m.

Cutting the departmentally supplied 32mm MS rod in required length etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the cutting tool etc complete.

Bending the departmentally supplied 32mm MS rod for crossing cable trench / foundations / risers etc as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the bending tool etc complete. (Heat bending of MS rod is not allowed.)

Laying of earth mat of required size as specified using 32mm MS rod to the excavated trench, charges include levelling, lowering and placing in trenches for lap joining, bending etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site.

Driving down the MS ground electrode upto a depth of 3m from the already taken earth pit as directed by departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site, backfilling, placing and leveling the electrode etc complete.


Per Unit

12 200.000 m 146.35 m 29270.00

13 60.000 No. 1719.50 No. 103170.00

14 ### No. 535.75 No. 776837.50

15 520.000 No. 250.85 No. 130442.00

Drilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc complete as per the direction of departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site, backfilling, placing and leveling the electrode complete.

Drilling bore holes of size 150mm or nearest with 3m in depth in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc and taking all necessary precautions for safety to the substation equipments, personnel etc and filling the drilled boreholes with bentonite clay after placing the ground electrode as per the direction of departmental officers at site.

Welding of overlapping joints for mat, riser lap joints with 32mm MS rod placed in trenches, having 150mm in length 6mm thick on all sides(in round shape) of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges include cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set, tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.

Welding the nodal points (cross joints) in the trenches at all sides to a thickness of 6mm after cleaning the surface neatly. Charges include cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set, tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.


Per Unit

16 120.000 No. 304.45 No. 36534.00

17 ### m 116.40 m 197880.00

18 350.000 No. 449.90 No. 157465.00

19 100.000 No. 201.75 Nos. 20175.00

Welding the ground electrode with the main electrode after cleaning the surface neatly. Charges include cost of low hydrogen content DC electrodes (No. E7018), hire charges of DC arc welding set, tools and plants, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.

Laying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site complete.

Welding one end of the bended GI strip of size 50x6mm with the riser / GI angle platform in front of the equipments of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the direction of the departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc complete.

Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018), cost of anti corrosive paint etc complete as per the direction of departmental officers at site.


Per Unit

20 200.000 No. 416.05 No. 83210.00

21 7.000 7738.70 54170.90

22 150.000 276.90 41535.00

23 180.000 No. 132.15 No. 23787.00

24 840.000 No. 90.95 No. 76398.00

Total ###Service Tax @ 12.36% ###

Add for Unforeseen ###Grand Total ###

( Rupees Thirty Five Lakh only)

Welding one end of the bended GI strip of size 50x6mm with the riser / GI platform of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip welded on the stucture and connect with nuts & bolts if required as per the direction of departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018), cost of anti corrosive paint etc complete.

m3

Cement Concrete 1:2:4, ( M15) using 20mm hard granite broken stone for fixing GI Platform support including all cost of watering, curing etc complete as per the direction of departmental officers at site.

m3

m2

Centering and shuttering for the GI platform support as per the given measurement including strutting, propping in finished condition etc and removal of form for foundations, footings, bases of columns etc as per the direction of departmental officers at site.

m2

Cutting the departmentally supplied steel / GI / MS angle for fabricating the platform near the isolators for safe operation as per the direction of departmental officers at site. Charges include hire charges for the cutting tool, levelling, placing, lifting the angle etc complete.

Welding on iron parts using DC arc welding as per standards as per the direction of departmental officers at site. Charges include the current charge and hire charge for the welding machine, filing, caning etc complete.


DETAILS OF ESTIMATE

Particulars No. Total Unit

1 220kV feeder's area 1 50.00 75.00 0.10 375.000200MVA Transformer Back side 1 51.00 35.00 0.10 178.500

553.500Take only 50% as Reusable material 276.750

Add extra 3.250Total 280.000

2

220kV feeder's area 1 50.00 75.00 0.05 187.500200MVA Transformer Back side 1 51.00 35.00 0.05 89.250

276.750Add extra 8.250

Total 285.000

3 100.000

4Old CB Foundation Near to SB-PL 220kV 3 1.00 1.00 2.00 6.000

3 1.00 1.00 2.00 6.000Old unsusable trenches 4 0.25 0.25 1.00 0.250

12.250Add extra 4.750Total 17.000

5 1 2.00 2.00 1.00 4.000

Name of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 220kV switchyard.

Sl. No.

Length (m)

Breadth (m)

Height (m)


m3


m3


m3


Old CB Foundation Near to PL-AM 220kV & 200MVA Transformer No. 2

m3


m3

6 1 5.00 5.00 1.00 25.000


m2

7Compressor room to 200MVA transformer CB 10 35.00 350.000220kV PL-AM 220kV to SB-PL 220kV 11 75.00 825.000220kV PL-AM 220kV to 220kV Compressor room 8 101.00 808.000Transformer spare plinth to SB-PL 220kV 8 40.00 320.000

2303.000Add Extra 97.000

Total 2400.000 R. m

8

Main Mat 37 37.000Auxiliary Mat 90 90.000Diversion Grid 25 25.000Driving Electrode 90 90.000Risers 406 406.000

234 234.000882.000

Add Extra 68.000Total 950.000 No.

9Main Mat 500 500.000Risers 466 466.000Additional straight joints at nodal points. 256 256.000

1222.000Add Extra 78.000Total 1300.000 No.

10Main Mat 1 2400 2400.000 mAuxiliary Mat 9 15 135.000 mDiversion 125 1.8 225.000 mDriving Electrode 120 3 360.000 mRisers 466 1.5 699.000 mLap joints 400 0.15 60.000 mAdditional straight joints at nodal points. 256 1 256.000 mTotal length 4135.000 m



Additional straight joints at nodal points of 1m length



10

Weight = 6.3kg/m ### kgAdd Extra 1449.500 kg

Total 275.000 Qtl

11Main Mat 71 71.000LA 21 21.000Transformer 12 12.000

104.000Add Extra 16.000Total 120.000 No.

12 200 200.000 m

13 60 60.000 No.

14

Overlap joints for the main mat 400 400.000Auxiliary Mat 18 18.000Risers 466 466.000Additional straight joints at nodal points. 512 512.000

1396.000Add extra 54.000

Total 1450.000 No.

15

Nodal points in the X-direction 11 8 88.000Nodal points in the Y-direction 21 8 168.000Auxiliary Mat 25 9 225.000

481.000






15

Add extra 39.000Total 520.000 No.

16

Main Mat 71 71.000LA 21 21.000Transformer 12 12.000

104.000Add Extra 16.000

Total 120.000 No.

17

1526 1526.000Add extra 174.000

Total 1700.000 m

18

No. of welding points (70% of No. of Risers) 326 326.000Add extra 24.000

Total 350.000 No.

19

Total 100 100.000 No.


Laying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site complete.GI strip for Equipment and all types of structure earthing



20

140 140.000

Add extra for joining to the existing earth plates 60.000Total 200.000 No.

21RCC required for the platform of operation 48 2.00 0.10 0.60 5.760Add Extra for cable trench repair 1.240Total 7.000

22

Outer side 48 2.4 0.6 69.120Inner side 48 1.6 0.6 46.080

115.200Add extra 34.800

Total 150.000

23 12 15 180.000 No.

24 12 70 840.000 No.


No. of welding and bolted points (30% of No. of Risers)


m3


m2




DATA

Cost Index of Kottayam (148-105)/105 0.4095

Particulars Unit Quantity Rate Amount

1

0114 Beldar Day 1.00 329.00 329.00

1.2.6 cum 1.00 136.44 136.44

465.44Add Water Charges @ 1% 465.44 4.65

470.09 Add CPOH @ 15% 470.09 70.51

540.60 Add Price Index 148 For Kottayam 540.60 221.38

Cost of 1cum 761.98 Say Rs. 762.00

2

0114 Beldar Day 0.75 329.00 246.75

1.2.6 cum 1.00 136.44 136.44


387.02 Add CPOH @ 15% 387.02 58.05




Sl. No.

Item No. in Data

Book / Code


Conveyance by head load(50M to 100M) Stone aggregate 40mm nominal size and above

/ 1m3


Conveyance by head load(50M to 100M) Stone aggregate 40mm nominal size and above

/ 1m3

Particulars Unit Quantity Rate AmountSl. No.

Item No. in Data

Book / Code

3 1.2.6 cum 1.00 24.4 24.40


24.64 Add CPOH @ 15% 24.64 3.70



4 LABOUR:0114 Beldar day 2.650 329.00 871.85 0115 Coolie day 0.720 329.00 236.88 9999 Sundries L.S. 7.020 1.78 12.50

1121.23 1121.23 11.21

1132.44 1132.44 169.87


1835.61 Say Rs. 1835.60

5

2602 1000 Nos 494 4500.00 2223.00

2201 Carriage of bricks 1000 Nos 494 283.96 140.28Cement mortar 1 :6


Conveyance by head load for aditional 50mStone aggregate 40mm nominal size and above

/ 1m3

15.3 of CPWD 2014


m3

Details of cost for 1 cum

Add Water Charges @ 1%

Add CPOH @ 15%

Cost of 1 cum/ 1m3

6.1.2 of CPWD 2014


Bricks (non modular of size 22.9x11.4x7cm)


Item No. in Data

Book / Code

5

3.11 0.25 5550.87 1387.72

9999 Sundries LS 2.73 1.78 4.86123 Mason (brick layer) 1 st class day 0.36 435.00 156.60124 Mason (brick layer) 2nd class day 0.36 399.00 143.64115 Coolie day 1.37 329.00 450.73101 Bhisti day 0.2 363.00 72.60

4579.43Add water charge @1% of Rs 3191.71 31.92

4611.35Add 15% CPOH of Rs 3223.63 483.54

5094.89

1000 Nos 494 412.45 203.75

1549.04

Add Price Index 148 For Kottayam 3545.85 1452.03Cost of 1 cu.m 6750.67

Say Rs. 6750.65

6

Details of cost for 10 sqm.MATERIAL:

3.3

3.3 0.144 8397.56 1209.25

LABOUR:155 Mason (average) day 0.67 417.00 279.39115 Coolie day 0.75 329.00 246.75101 Bhisti day 0.92 363.00 333.96

9999 Scaffolding and sundries. LS 12.61 1.78 22.452091.80

Add Water Charges @ 1% 882.55 8.832100.63

Add CPOH @ 15% 891.38 133.712234.34

1209.25

Add Price Index 148 For Kottayam 1025.09 419.772654.11265.41

Say Rs. 265.40

Rate as per Item Number 3.11 of SH: Mortars ( Sub data no.1) m

3

Carriage of wire cut Bricks for remaining 20km by mechanical

Cost of carriage, market rate and their CPOH and water charges

/ 1m3

13.7.1 of

CPWD 2014


Cement mortar 1:3 (1 cement : 3 fine sand)Rate as per Item Number 3.3 of SH: Mortars (sub data no.2) m

3


Cost of 10M2 Cost of 1M2

/ 1m2


Item No. in Data

Book / Code

7

2.8.1

2.8.1 cum 85.05 222.00 18881.10

2.10.1 of

CPWD 2014

Excavating trenches of required width in all classes of soil for laying the 32mm MS rod for earth mat including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil and charges include returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc and disposing of surplus excavated soil as directed by departmental officers at site, within a lead of 50m. All kinds of soilDetails of cost for 180 R m.Rate as per Item Number 2.8.1 of SH: Earth work (sub data.3)


Item No. in Data

Book / Code

7

2.25 cum 85.05 158.45 13476.17

TOTAL 32357.27 32357.27

179.76 Say Rs. 179.75 / 1 R. m

8

1 No.

Details for 10nos0116 Fitter day 0.40 435.00 174.000100 Bandhani day 0.40 363.00 145.20

Hire Charges of T & P LS 60.00379.20


Add CPOH @ 15% 382.99 57.45440.44

69.00

Add Price Index 148 For Kottayam 371.44 152.10Cost of 10nos cut 592.54

Cost of 1no cut 59.25Say Rs. 59.25 / 1cut

9

1 No.

Details for 4nos

0102 day 0.20 435.00 87.00

0100 Bandhani day 0.33 363.00 119.79206.79


Add CPOH @ 15% 208.86 31.33240.19

Add Price Index 148 For Kottayam 240.19 98.36Cost of 4nos bend 338.55Cost of 1no bend 84.64

Say Rs. 84.65 / 1bend

Rate as per Item Number 2.25 of SH: Earth work (sub data 4)

Cost of 180 metre length of pipeCost of 1 metre

34(a) as per

Transmission

Data for substati

on works



35(a) as per

Transmission

Data for substati

on works


Blacksmith for levelling and bending of rods


Item No. in Data

Book / Code

10

1 Qtl

0102 Blacksmith day 0.40 435.00 174.000100 Bandhani for assisting day 0.40 363.00 145.200100 Bandhani for conveying day 0.20 363.00 72.600114 Beldar for assisting day 0.10 329.00 32.90


428.95Add CPOH @ 15% 428.95 64.34

493.29Add Price Index 148 For Kottayam 493.29 202.00

Cost of 1qtl 695.29Say Rs. 695.30 / 1Qtl

11

1 No.

Data for 10 Nos.0100 Bandhani day 0.80 363.00 290.400114 Beldar day 0.80 329.00 263.20

Cost of making scaffolding etc LS 250.00803.60


Add CPOH @ 15% 811.64 121.75933.39

287.50

Add Price Index 148 For Kottayam 645.89 264.49Cost of 10nos 1197.88

Cost of 1no 119.79Say Rs. 119.80 / 1no

36 as per

Transmission

Data for substati

on works


37 as per

Transmission

Data for substati

on works




Item No. in Data

Book / Code

12

1m

Rate for 30 M0134 Rock hole Driller day 1.00 329.00 329.00

Mechanic Gr.II (pwd rate) day 1.75 471.00 824.250100 Bandhani day 3.00 363.00 1089.00

Hire charges of drilling machine Day 1.00 500.00 500.00Hire charges of T & P LS 125.00

LS 325.00


3224.17Add CPOH @ 15% 3224.17 483.63

3707.80

2040.39

Add Price Index 148 For Kottayam 1667.41 682.80Cost of 30m 4390.60Cost of 1m 146.35

Say Rs. 146.35 / 1m

13

1 No.

m 3.00 320.00 960.00

Bentonite Clay kg 80.00 6.69 535.201495.20

Add CPOH @ 15% 1495.20 224.28Cost of 1no 1719.48

Say Rs. 1719.50 / 1no

38 as per

Transmission

Data for substati

on works


Cost of consumable items, making scaffolding etc. for driving electrodes and current charges


Arrived Data

based on 39 of

Transmi

ssion Data for substati

on works


Ground water department - fees and charges - enhancement - Revision of rates sanctioned vide G.O.(Rt) No.1345/2004/WRD dated Thiruvananthapuram 16-11-2004


Item No. in Data

Book / Code

14

1 No.

1087 Welder day 0.10 399.00 39.900102 Blacksmith day 0.10 435.00 43.500100 Bandhani day 0.12 363.00 43.560114 Beldar day 0.10 329.00 32.90

LS 110.00

LS 110.00

Hire charges of T & P. LS 10.00Painting charges. LS 5.00


398.81Add CPOH @ 15% 398.81 59.82

458.63

270.25

Add Price Index 148 For Kottayam 188.38 77.14Cost of 1no 535.77

Say Rs. 535.75 / 1no

15

1 No.


LS 50.00

40 as per

Transmission

Data for substatin works


Charges for low hydrogen content DC electrode( E 7018 )Hire charges of DC motor generator Arc welding set, including current charges.


41 as per

Transmission

Data for substatin works


Charges for low hydrogen content DC electrode( E 7018 )


Item No. in Data

Book / Code15

LS 50.00



185.54Add CPOH @ 15% 185.54 27.83

213.37

121.90


Say Rs. 250.85 / 1no

16

1 No.


LS 50.00

LS 50.00



219.20Add CPOH @ 15% 219.20 32.88

252.08

124.20


Say Rs. 304.45 / 1no

Hire charges of DC motor generator arc welding set, including current charges.


42 as per

Transmission

Data for substati

on works


Charges for low hydrogen content DC electrode( E 7018 )

Hire charges of DC motor generator arc welding set, including current charges.



Item No. in Data

Book / Code

17

1m

0116 Fitter day 0.40 435.00 174.000114 Beldar day 1.50 329.00 493.500102 Blacksmith day 0.10 435.00 43.50


718.11Add CPOH @ 15% 718.11 107.72


Cost of 10m 1164.01Cost of 1m 116.40

Say Rs. 116.40 / 1m

18

1 No.


LS 100.00

LS 80.00

Hire charges of T & P LS 8.00Cost of Paint LS 4.00


333.34

43 as per

Transmission

Data for substati

on works

Laying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site complete.

44 as per

Transmission

Data for substati

on works


Cost of low hydrogen content arc welding electrodeHire charges of DC arc welding set & current charges.


Item No. in Data

Book / Code

18

Add CPOH @ 15% 333.34 50.00383.34

220.80


Say Rs. 449.90 / 1no

19

1 No.


LS 40.00


136.09Add CPOH @ 15% 136.09 20.41

156.50

46.00


Say Rs. 201.75 / 1no

20

1 No.



45 as per

Transmission

Data for substati

on works


Cost of low hydrogen content arc welding electrode & hire charges of DC arc welding set , current charges etc.


46 as per

Transmission

Data for substati

on works



Item No. in Data

Book / Code

20

LS 90.00

LS 75.00


304.62Add CPOH @ 15% 304.62 45.69

350.31

189.75


Say Rs. 416.05 / 1no

21

Details of cost for 1 cum.MATERIAL :-

0295 0.67 1175.00 787.25

0297 0.22 1175.00 258.50

2202 0.89 106.49 94.78

Coarse Msand (MR) 0.445 1750.00 778.752203 Carriage of coarse sand 0.445 106.49 47.390367 Portland Cement(0.2833 cum) tonne 0.32 6300.00 2016.002209 Carriage of cement tonne 0.32 94.65 30.29

LABOUR :-0114 Beldar day 1.63 329.00 536.270101 Bhisti day 0.70 363.00 254.100155 Mason average day 0.10 417.00 41.70

0002 day 0.07 800.00 56.00

0012 Vibrator (Needle type 40 mm) day 0.07 350.00 24.509999 Sundries LS 14.30 1.78 25.45

4950.98Add Water Charges @ 1% 49.51

5000.49Add CPOH @ 15% 5000.49 750.07

5750.56


Cost of 1 cum 7738.68Say Rs. 7738.70

Cost of low hydrogen content arc welding electrode. Hire charges of DC arc welding set & current charges


4.1.3 of CPWD 2014


Stone Aggregate (Single size) : 20 mm nominal size. m

3

Stone Aggregate (Single size) : 10 mm nominal size. m

3

Carriage of stone aggregate below 40 mm nominal size for 5km m

3

m3m3

Hire charges of Concrete Mixer 0.25 to 0.40 cum with Hopper


/ 1m3


Item No. in Data

Book / Code

22

Cost of 1 sqm

MATERIAL : -

7319 each 0.34 1050.00 357.00

7326 each 0.085 300.00 25.50

7327 each 0.17 1160.00 197.20

7328 each 0.34 97.00 32.98

7329 each 0.17 77.00 13.09

7330 m 0.2295 280.00 64.26

9999 LS 22.1 1.78 39.34

9999 Carriage LS 78 1.78 138.84 LABOUR : -

116 Fitter (grade 1) day 0.75 435.00 326.250114 Beldar day 1.5 329.00 493.509999 Shuttering oil LS 52 1.78 92.569999 Sundries LS 26 1.78 46.28


1845.07 Add CPOH @ 15% 1845.07 276.76


Cost of 10.8 sqm 2990.72 Cost of 1sqm 276.92

Say Rs. 276.90

5.9.1 of CPWD 2014


Data for 1 sqm

Details of cost for footing size 2.7mx2.7mx 1.00m Contact area =

10.8 sqm.

Assuming shuttering material will become unserviceable after use of 40 times, Adding for maintenance @ 10% of cost, Taking salvage value after full use of material @ 25% of cost Wall form panel 1250x500 mm

Wall from panel 1250x500mm Qty taken for cost of using once = 16x0.85/40 =0.34

Corner angle 45x45x5mm, 1.50m long Qty taken for cost of using once = 4x0.85/40 = 0.085

100 mm channel shoulder 2.5 m long Qty taken for cost of using once = 8x0.85/40 = 0.17

Double clip ( bridge clip) Qty taken for cost of using once =16x0.85/40 = 0.34

Single clip Qty taken for cost of using once =8x0.85/40 = 0.17 M.S. tube 40 mm dia Qty taken for cost of using once = 10.8x0.85/40 = 0.2295

Assembly nuts & bolts Qty taken for cost of using once = 1040x0.85/40 = 22.10

/1m2


Item No. in Data

Book / Code

23

1 No.

Details for 8 Nos0116 Fitter day 0.75 435.00 326.250100 Bandhani day 0.88 363.00 319.44


652.15Add CPOH @ 15% 652.15 97.82


Cost of 8nos 1057.08Cost of 1cut 132.14

Say Rs. 132.15 / 1cut

24

1 No.

Data for 30 NosWelding rods (MR) No. 300.00 4.20 1260.00

1087 Welder day 1.75 399.00 698.25Current charge and hire charges LS 100.00


2078.83Add CPOH @ 15% 2078.83 311.82

2390.65

1564.00

Add Price Index 148 For Kottayam 826.65 338.51Cost of 30nos 2729.16

Cost of 1no 90.97Say Rs. 90.95 / 1no





SUB DATA

Sl. No. Code Description Unit Qty. Rate Amount

1

Details of cost for 1 cumMATERIAL:-

0982 Coarse M sand (MR) 1.070 1750.00 1872.502203 Carriage of sand 1.070 106.49 113.940367 Cement MT 0.25 6300.00 1575.002209 Carriage of cement MT 0.25 94.65 23.66

LABOUR:-

114 Beldar day 0.75 329.00 246.75101 Bhisthi day 0.07 363.00 25.41

9999 day 26.91 1.78 47.90

9999 Sundries L.S. 13.52 1.78 24.073929.23

Add water charge @1% of Rs 3929.23 39.293968.52

Add 15% CPOH of Rs 3968.52 595.284563.80

2153.38

Add Price Index 148 for Kottayam 2410.42 987.07Cost of 1 cum 5550.87

Say Rs. ###

2

Details of cost for 1 cum.MATERIAL:-

367 Portland Cement tonne 0.51 6300.00 3213.002209 Carriage of cement tonne 0.51 94.65 48.27

Fine M sand (MR) 1.07 1850.00 1979.502261 Carriage of fine sand 1.07 106.49 113.94

LABOUR:-

114 Beldar day 0.75 329.00 246.75101 Bhisti day 0.07 363.00 25.41

9999 L.S. 26.91 1.78 47.90

9999 Sundries L.S. 13.52 1.78 24.075698.84

Add Water Charges @ 1% 56.99


3.11 of CPWD 2014

Cement mortar 1:6 (1 cement : 6 coarse sand)

(0.375 cum. of cement = 0.51 tonne) Cement required for cement mortar is 35.70%

m3

m3

For measuring, carrying, depositing and mixing.

Hire running charges of mechanical mixer.

Cost of carriage, market rate and their CPOH and water charges.

/ 1m33.3 of CPWD 2014

Cement mortar 1:3 (1 cement : 3 fine sand)

(0.375 cum. of cement = 0.51 tonne) Cement required for cement mortar is 35.70%

m3m3

For measuring, carrying, depositing and mixing.

Hire and running charges of mechanical mixer.


2

5755.83Add CPOH @ 15% 5755.83 863.37

6619.20

2276.43

Add Price Index 148 For Kottayam 4342.77 1778.36

Cost of 1 cum 8397.56Say Rs. ###

Cost of carriage, market rate and their CPOH and water charges.

/ 1m3


3

2.8.1

MACHINERY:-

0020 day ### 8000.00 330.00

0018 day ### 5000.00 206.25 LABOUR:-

0128 Mate day 0.400 363.00 145.20 0115 Beldar/Coolie day 2.050 329.00 674.45

1355.90 Add Water Charges @ 1% 1355.90 13.56

1369.46 Add CPOH @ 15% 1369.46 205.42

1574.88

Add Price Index 148 For Kottayam 1574.88 644.91

Cost of 10 cum 2219.79 Cost of 1 cum 221.98

Say Rs. 222.00

4

2.25

LABOUR:-0128 Mate day 0.200 363.00 72.60 0115 Coolie day 2.500 329.00 822.50 0101 Bhisti day 0.200 363.00 72.60

967.70 Add Water Charges @ 1% 967.70 9.68

977.38 Add CPOH @ 15% 977.38 146.61

1123.99 Add Price Index 148 for Kottayam 1123.99 460.27

Cost of 10 cum 1584.26 Cost of 1 cum 158.43

Say Rs. 158.45

2.8.1 of

CPWD 2014

Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator)/manual means in foundation trenches of LA structure (not exceeding 1.5m in width or 10 sqm on plan) and for laying of GI strip 50x6mm, including dressing of sides andramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

All kinds of soilDetails of cost for 10 cum.

Hydraulic Excavator (3D) with driver and fuel.Hire and running charges of loader.

/ 1m3Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming andwatering, lead upto 50m and lift upto 1.5m.

Details of cost for 10 cum

/ 1m3


CONVEYANCE STATEMENT

Sl. No. Description Place Road distance

1 Cement Kottayam 5km

2 Coarse sand/M Sand Kottayam 5km

3 Kottayam 5km

4 Bentonite clay Kottayam 5km

5 Bricks Kattachira 25 km

Certificate

Assistant Executive Engineer


Broken stone 40mm, 20mm and 10mm

The distance noted in the data for the conveyance from quarry or source have been personally verified by me and found correct. These are the minimum leads required.

KERALA STATE ELECTRICITY BOARD

#REF!

DATA FOR FORM WORKSl. No. Particulars No Length Breadth Height

1 Cutting of ms rod

cutting(x/12)

1 Total length of 32mm ms rod 2400 m 200.000

65

electrode for LA 15electrode for NCT 2200MVA Transformer 8Total 90total lenth of earth elctrode(90*3) 270 m 22.500auxiliary mat size(1.5 x 1.5)1.5*5 7.51.5*5 7.5total 15 mwe have 9no auxilary mat 135 m 11.250

Riser line isolator 3 5 15bus isolator 6 5 30ct 15 4 60pt 9 4 36tower footings 19 4 76cb 15 3 45LA 15 4 60cc 2 4 8NCT 2 4 8Transformer 6 4 24Fencing 35.00total no 397.00total length of riser 595.50 49.625total cutting

2 Number of MS rod bendExcavationinside the feeder area 144Behind area of transformer 32No C bend in Excavted points 88Number of C Bend in feeder area 20Number of C Bend behind trasformer 17

total 125Total number of bend 500

2 Laying of EarthmatExcavationTotal length 2400length C bend 125Number of C Bend in feeder area 20

3m electrodes

total number of earth electrode(main mat periphery)

Auxiliary mat

Number of C Bend behind trasformer 17

total 162Total number of bend 648

3 Calculation of overlap Weldingtotal length 2400 200.00bending length 250 20.83Riser's 100 8.33Auxiliary mat 135 11.25Total 2885no of overlap 240.417

775

10165

2 Calculation of Excavation 35 2623.00 0.3 0.614

88

Total lengthexcavation in m3Add ExtraTotal

3 Calculation of nodal pointstotal length of mat periphery 352nodal points in the periphery(5m spacing) 71LA 21200mva Transformer(6x2+2x2+2x1) 18total 110add extra 10

120

5 Calculation of cross joints length of yard in horizontal 14 16length of yard in vertical 7 8total

6 Auxiliary matlength 1.5 5 7.5breadth 1.5 5 7.5

157 Calculation of riser

equipmentline isolator 3 6 18bus isolator 6 6 36ct 15 4 60 2pt 15 4 60 2tower footings 19 3 57cb 15 4 60 2LA 21 3 63 2CC 2 4 8 2

NCT 2 4 8 2Transformer 6 3 18 4Supporting Stucture 8 2 16Fencing 1 36 36Kiosk 12 1 12Lamp post 10 1 10Handle 4

466

8 Calculation of GI strip no m bolt weldisolator 9 30 3 3cb 15 12 2 2ct 15 11 2 2pt 15 11 2 2la 21 11 1 2nct 2 11 2 2transformer 6 20 4 0Column 19 6 3Platform 9 3 0 2Fencing 36 3 0 2Supporting structure (Bus Post Insulator) 16 3 1 1Coupling Capacitor 4 5Marshalling Kiosk 12 3Lamp post 10 2

KERALA STATE ELECTRICITY BOARD

#REF!

DATA FOR FORM WORKQuantity 10 3

Cutting of ms rod10 1

6 3

16

12

4 3 288 18 1

283.38Number of MS rod bend 8 1

8 310 1 18910 2 57

1 3 42

13510 40

12

Laying of Earthmat

10 475245.00

1050.00808.00520.00

2623.00472.14

27.86500.00

6

68

510

138 22

equipment structure224 0 15

56 0 30280 30 30

30 300 76

30 042 424 44 4

structure 24 05 0 205 164 251224022

220

total in m no of weld no of bolt270 27 27180 30 30165 30 30165 30 30231 42 21

22 4 4120 0 24114 57 027 18 0

108 72 048 16 16203620

1526 326 182

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeA1 2 1 2 1 B1 2 1 2 1A2 2 1 2 1 B2 1 1 2 0A3 2 1 2 1 B3 1 1 2 0A4 2 1 2 1 B4 1 1 2 0

Total 8 4 8 4 B5 2 1 2 1B6 2 1 2 1B7 2 1 2 1B8 2 1 2 1B9 2 1 2 1

B10 2 1 2 1B11 2 1 2 1B12 2 1 2 1B13 2 1 2 1B14 2 1 2 1B15 2 1 2 1B16 2 1 2 1

B17 3 2 4 1B18 3 2 4 1B19 2 1 2 1B20 2 1 2 1B21 2 1 2 1

Total 41 23 46 18

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeC1 2 1 2 1 D1 2 1 2 1C2 1 1 2 0 D2 1 1 2 0C3 1 1 2 0 D3 1 1 2 0C4 1 1 2 0 D4 1 1 2 0C5 1 1 2 0 D5 1 1 2 0C6 1 1 2 0 D6 1 1 2 0C7 1 1 2 0 D7 1 1 2 0C8 1 1 2 0 D8 1 1 2 0C9 1 1 2 0 D9 1 1 2 0

C10 1 1 2 0 D10 1 1 2 0C11 1 1 2 0 D11 1 1 2 0C12 1 1 2 0 D12 1 1 2 0C13 1 1 2 0 D13 1 1 2 0C14 1 1 2 0 D14 1 1 2 0C15 1 1 2 0 D15 1 1 2 0C16 1 1 2 0 D16 1 1 2 0C17 1 1 2 0 D17 1 1 2 0C18 1 1 2 0 D18 1 1 2 0C19 1 1 2 0 D19 1 1 2 0C20 1 1 2 0 D20 1 1 2 0C21 1 1 2 0 D21 1 1 2 0

Total 22 21 42 1 Total 22 21 42 1

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeE1 2 1 2 1 F1 2 1 2 1E2 1 1 2 0 F2 1 1 2 0E3 1 1 2 0 F3 1 1 2 0E4 1 1 2 0 F4 1 1 2 0E5 1 1 2 0 F5 1 1 2 0E6 1 1 2 0 F6 1 1 2 0E7 1 1 2 0 F7 1 1 2 0E8 1 1 2 0 F8 1 1 2 0E9 1 1 2 0 F9 1 1 2 0

E10 1 1 2 0 F10 1 1 2 0E11 1 1 2 0 F11 1 1 2 0E12 1 1 2 0 F12 1 1 2 0E13 1 1 2 0 F13 1 1 2 0E14 1 1 2 0 F14 1 1 2 0E15 1 1 2 0 F15 1 1 2 0E16 1 1 2 0 F16 1 1 2 0E17 1 1 2 0 F17 1 1 2 0E18 1 1 2 0 F18 1 1 2 0E19 1 1 2 0 F19 1 1 2 0E20 1 1 2 0 F20 1 1 2 0E21 2 1 2 1 F21 2 1 2 1

Total 23 21 42 2 Total 23 21 42 2

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeG1 2 1 2 1 H1 2 1 2 1G2 1 1 2 0 H2 1 1 2 0G3 1 1 2 0 H3 1 1 2 0G4 1 1 2 0 H4 1 1 2 0G5 1 1 2 0 H5 1 1 2 0G6 1 1 2 0 H6 1 1 2 0G7 1 1 2 0 H7 1 1 2 0G8 1 1 2 0 H8 1 1 2 0G9 1 1 2 0 H9 1 1 2 0

G10 1 1 2 0 H10 1 1 2 0G11 1 1 2 0 H11 1 1 2 0G12 1 1 2 0 H12 1 1 2 0G13 1 1 2 0 H13 1 1 2 0G14 1 1 2 0 H14 1 1 2 0G15 1 1 2 0 H15 1 1 2 0G16 1 1 2 0 H16 1 1 2 0G17 1 1 2 0 H17 1 1 2 0G18 1 1 2 0 H18 1 1 2 0G19 1 1 2 0 H19 1 1 2 0G20 1 1 2 0 H20 1 1 2 0G21 2 1 2 1 H21 1 1 2 0

Total 23 21 42 2 Total 22 21 42 1

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeI1 2 1 2 1 J1 2 1 2 1I2 1 1 2 0 J2 1 1 2 0I3 1 1 2 0 J3 1 1 2 0I4 1 1 2 0 J4 1 1 2 0I5 1 1 2 0 J5 1 1 2 0I6 1 1 2 0 J6 1 1 2 0I7 1 1 2 0 J7 1 1 2 0I8 1 1 2 0 J8 1 1 2 0I9 1 1 2 0 J9 1 1 2 0

I10 1 1 2 0 J10 1 1 2 0I11 2 1 2 1 J11 2 1 2 1I12 2 1 2 1 Total 13 11 22 2I13 2 1 2 1I14 2 1 2 1I15 2 1 2 1I16 2 1 2 1I17 2 1 2 1I18 2 1 2 1I19 2 1 2 1I20 2 1 2 1I21 2 1 2 1

Total 33 21 42 12

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeK1 2 1 2 1 L1 2 1 2 1K2 1 1 2 0 L2 1 1 2 0K3 1 1 2 0 L3 1 1 2 0K4 1 1 2 0 L4 1 1 2 0K5 1 1 2 0 L5 1 1 2 0K6 1 1 2 0 L6 1 1 2 0K7 1 1 2 0 L7 1 1 2 0K8 1 1 2 0 L8 1 1 2 0K9 1 1 2 0 L9 1 1 2 0

K10 1 1 2 0 L10 1 1 2 0K11 2 1 2 1 L11 2 1 2 1

Total 13 11 22 2 Total 13 11 22 2

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeM2 2 1 2 1 N3 2 1 2 1M3 1 1 2 0 N4 1 1 2 0M4 1 1 2 0 N5 1 1 2 0M5 1 1 2 0 N6 1 1 2 0M6 1 1 2 0 N7 1 1 2 0M7 1 1 2 0 N8 1 1 2 0M8 1 1 2 0 N9 1 1 2 0M9 1 1 2 0 N10 1 1 2 0

M10 1 1 2 0 N11 2 1 2 1M11 2 1 2 1 Total 11 9 18 2

Total 12 10 20 2

Node Cut Bend Lap Ground Electrode Node Cut Bend Lap Ground ElectrodeO 2 1 2 1 Q 2 1 2 1P0 2 1 2 1 R0 2 1 2 1P5 1 1 2 0 R6 2 1 2 1P6 1 1 2 0 R7 2 1 2 1P7 1 1 2 0 R8 2 1 2 1P8 1 1 2 0 R9 2 1 2 1P9 1 1 2 0 R10 2 1 2 1

P10 1 1 2 0 R11 2 1 2 1P11 2 1 2 1 Total 16 8 16 8

Total 12 9 18 3

A1 - A4 4 8 4 8 4B1 - B21 21 41 23 46 18C1 - C21 21 22 21 42 1D1 - D21 21 22 21 42 1E1 - E21 21 23 21 42 2F1 - F21 21 23 21 42 2G1 - G21 21 23 21 42 2H1 - H21 21 22 21 42 1I1 - 121 21 33 21 42 12J1 - J11 11 13 11 22 2K1 - K11 11 13 11 22 2L1 - L11 11 13 11 22 2M2 - M11 10 12 10 20 2N3 - N11 9 11 9 18 2

O - P0 - P11 9 12 9 18 3Q - R0 - R11 8 16 8 16 8

Total 241 307 243 486 64

Node (520) Cut (950) Bend (1300) Lap (1450) Ground Electrode (120)


MEASUREMENT

Particulars No. Total Unit

1Stack 1 1 10.00 8.00 2.00 160.00Stack 2 1 8.00 6.00 2.00 96.00

Total 256.00

As per estimate 280.00

2

Stack 1 1 10.00 8.00 2.00 160.00Stack 2 1 8.00 6.00 2.00 96.00

Total 256.00As per estimate 285.00

3

Total NILAs per estimate 100.00

4


5


6



Sl. No.

Length (m)

Breadth (m)

Height (m)


m3


m3


m3Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete.

m3


m3


m2

7Along A-gridline 1 17.00 17.00Total 17.00

Along B-gridline 1 99.00 99.00Add for diversion 1 3.30 3.30Deduct for cable trench crossing 0.00

Total 102.30Along C-gridline 1 99.00 99.00Add for diversion 1 2.10 2.10Deduct for cable trench crossing 0.00

Total 101.10Along D-gridline 1 99.00 99.00Add for diversion 1 5.20 5.20Deduct for cable trench crossing 3 0.70 2.10

2 1.20 2.40Total 99.70

Along E-gridline 1 99.00 99.00Add for diversion 1 1.80 1.80Deduct for cable trench crossing 4 0.70 2.80

2 1.20 2.401 1.40 1.402 2.00 4.00

Total 90.20Along F-gridline 1 99.00 99.00Add for diversion 1 2.60 2.60Deduct for cable trench crossing 2 1.40 2.80

Total 98.80Along G-gridline 1 99.00 99.00Add for diversion 1 3.10 3.10Deduct for cable trench crossing 1 0.70 0.70

1 1.20 1.202 1.40 2.80

Deduct for sump tank crossing 1 6.70 6.70Total 90.70

Along H-gridline 1 99.00 99.00Deduct for cable trench crossing 1 0.70 0.70

1 1.20 1.202 1.40 2.80

Deduct for sump tank crossing 1 6.70 6.70Total 87.60

Along I-gridline 1 99.00 99.00Add for diversion 1 1.55 1.55Deduct for cable trench crossing 2 0.70 1.40

1 1.20 1.202 1.40 2.80

Total 95.15


7Along J-gridline 1 47.00 47.00Deduct for cable trench crossing 2 1.40 2.80

Total 44.20Along K-gridline 1 47.00 47.00Add for diversion 1 1.55 1.55Deduct for cable trench crossing 2 1.40 2.80

Total 45.75Along L-gridline 1 49.00 49.00Add for diversion 1 1.75 1.75Deduct for cable trench crossing 2 1.40 2.80

Total 47.95Along M-gridline 1 44.00 44.00Add for diversion 1 0.60 0.60Deduct for cable trench crossing 8 0.70 5.60

2 1.40 2.802 3.10 6.20

Total 30.00Along N-gridline 1 39.00 39.00Add for diversion 1 4.20 4.20

Total 43.20Along P-gridline 1 33.00 33.00

Total 33.00Along R-gridline 1 28.00 28.00

Total 28.00

1 29.00 29.00

Deduct for Earth mat node crossing 3 0.50 1.50Total 27.50

Along 1-gridline 1 57.00 57.00Deduct for Earth mat node crossing 12 0.50 6.00

Total 51.00Along 2-gridline 1 59.00 59.00Deduct for Earth mat node crossing 13 0.50 6.50

Total 52.50Along 3-gridline 1 63.00 63.00Deduct for Earth mat node crossing 14 0.50 7.00

Total 56.00Along 4-gridline 1 67.00 67.00Add for diversion 1 0.25 0.25Deduct for cable trench crossing 3 0.70 2.10

2 1.20 2.40Deduct for Earth mat node crossing 15 0.50 7.50


2 1.20 2.40Deduct for Earth mat node crossing 15 0.50 7.50


1 1.20 1.201 1.40 1.40


Slanding trench b/w R & L gridlines along periphery

7Along 7-gridline 1 73.00 73.00Add for diversion 1 0.50 0.50Deduct for cable trench crossing 1 0.70 0.70

1 1.20 1.201 1.40 1.40


Along 8-gridline 1 73.00 73.00Add for diversion 1 1.00 1.00Deduct for cable trench crossing 2 0.70 1.40

1 1.20 1.201 1.40 1.401 2.00 2.00


Along 9-gridline 1 73.00 73.00Deduct for cable trench crossing 4 0.70 2.80

1 1.20 1.201 1.40 1.40



2 1.20 2.401 1.40 1.401 2.00 2.00



1 1.40 1.401 3.10 3.10


Along 12-gridline 1 33.00 33.00Deduct for cable trench crossing 1 1.40 1.40Deduct for Earth mat node crossing 8 0.50 4.00

Total 27.60Along 13-gridline 1 33.00 33.00Deduct for cable trench crossing 1 1.40 1.40Deduct for Earth mat node crossing 8 0.50 4.00

Total 27.60Along 14-gridline 1 33.00 33.00Add for diversion 1 0.50 0.50Deduct for cable trench crossing 1 1.40 1.40Deduct for Earth mat node crossing 8 0.50 4.00


Total 27.60

7Along 16-gridline 1 33.00 33.00Deduct for cable trench crossing 1 1.40 1.40Deduct for sump tank crossing 1 4.50 4.50Deduct for Earth mat node crossing 8 0.50 4.00

Total 23.10Along 17-gridline 1 33.00 33.00Deduct for cable trench crossing 1 1.40 1.40Deduct for sump tank crossing 1 4.50 4.50Deduct for Earth mat node crossing 8 0.50 4.00




Total 27.60Along 21-gridline 1 33.00 33.00Add for diversion 1 1.60 1.60Deduct for cable trench crossing 1 1.40 1.40Deduct for Earth mat node crossing 8 0.50 4.00

Total 29.20Excavation of trench for Risers

SB-PL 220kV FeederR-phase L.A. 1 2.60 2.60

1 1.20 1.20Y-phase L.A. 1 1.80 1.80

1 1.20 1.20B-phase L.A. 1 1.25 1.25

1 1.25 1.25Line Isolator 1 1.50 1.50

1 1.70 1.701 1.80 1.80

R-phase P.T. 1 1.70 1.701 1.00 1.00

Y-phase P.T. 1 2.00 2.001 2.00 2.001 2.00 2.00

B-phase P.T. 1 1.00 1.001 2.00 2.00

R-phase C.T. 1 1.20 1.20Y-phase C.T. 1 1.20 1.20B-phase C.T. 1 0.80 0.80R-phase breaker pole 1 1.30 1.30

1 1.30 1.301 1.70 1.70

Y-phase breaker pole 1 2.30 2.301 1.60 1.601 1.40 1.40

B-phase breaker pole 1 2.30 2.301 1.00 1.00

Breaker Control Cubicle 1 2.00 2.00Bus Isolator 1 1.80 1.80

1 1.80 1.801 0.80 0.80

7NP-PL 220kV FeederR-phase L.A. 1 1.50 1.50

1 1.50 1.50Y-phase L.A. 1 1.30 1.30

1 1.20 1.20B-phase L.A. 1 1.20 1.20

1 1.80 1.80Line Isolator 1 2.20 2.20

1 2.00 2.001 1.00 1.001 1.20 1.20

R-phase P.T. 1 1.40 1.401 1.40 1.40

Y-phase P.T. 1 1.00 1.001 1.40 1.40

B-phase P.T. 1 1.70 1.701 1.20 1.20

R-phase C.T. 1 1.40 1.401 2.30 2.301 2.30 2.30

Y-phase C.T. 1 2.30 2.301 2.30 2.30

B-phase C.T. 1 1.60 1.601 1.00 1.00

R-phase breaker pole 1 1.20 1.201 1.20 1.201 1.20 1.20

Y-phase breaker pole 1 1.20 1.201 1.20 1.20

B-phase breaker pole 1 1.50 1.501 1.00 1.00

Breaker Control Cubicle 1 1.20 1.20Bus Isolator 1 2.00 2.00

1 1.50 1.50PL-AM 220kV FeederR-phase L.A. 1 2.50 2.50

1 1.00 1.00Y-phase L.A. 1 1.80 1.80

1 1.00 1.00B-phase L.A. 1 1.40 1.40

1 1.80 1.80R-phase P.T. 1 1.80 1.80

1 1.00 1.00Y-phase P.T. 1 1.20 1.20B-phase P.T. 1 1.00 1.00R-phase C.T. 1 1.60 1.60

1 1.50 1.50Y-phase Coupling Capacitor 1 1.50 1.50

1 1.50 1.50B-phase Coupling Capacitor 1 1.50 1.50

1 1.50 1.50Y-phase breaker pole 1 1.00 1.00Breaker Control Cubicle 1 0.70 0.70Bus Isolator 1 0.80 0.80

1 0.70 0.701 1.60 1.601 1.00 1.00

7200MVA No.1 TRANSFORMERR-phase C.T. 1 1.50 1.50Bus Isolator 1 1.50 1.50Neutral C.T. 1 1.50 1.50Breaker Control Cubicle 1 1.50 1.50Cooler Control Cubicle 1 1.50 1.50R-phase L.A. 1 6.00 6.00

1 2.40 2.40200MVA No.2 TRANSFORMERR-phase L.A. 1 1.00 1.00Y-phase L.A. 1 2.00 2.00

1 1.80 1.80B-phase L.A. 1 2.30 2.30R-phase C.T. 1 1.00 1.00

1 1.00 1.00Y-phase C.T. 1 1.00 1.00

1 1.00 1.00Bus Isolator 1 1.00 1.00

1 1.00 1.001 1.50 1.501 1.30 1.30

Neutral C.T. 1 1.50 1.50Breaker Control Cubicle 1 1.00 1.00

1 1.00 1.00Cooler Control Cubicle 1 1.50 1.50200MVA No.2 R-phase 110kV L.A. 1 6.00 6.00200MVA No.2 Y-phase 110kV L.A. 1 6.00 6.00200MVA No.2 B-phase 110kV L.A. 1 5.00 5.00Tertiary of 200MVA transformers 1 6.00 6.00

1 1.00 1.001 1.00 1.00

Bus Paralleling Isolator 1 1.75 1.751 2.20 2.201 1.20 1.20

Tower Column near NP-PL feeder 1 1.00 1.00Tower Column near SB-PL feeder 1 1.00 1.00Tower Column near PL-AM feeder 1 1.00 1.00Tower Column between NP-PL & SB-PL feeders 1 1.00 1.00

1 1.00 1.00Tower Column near 200MVA No.1 transformer 1 2.00 2.00

1 1.00 1.00Tower Column near 200MVA No.2 transformer 1 1.00 1.00

1 1.00 1.00Tower Column near 66kV yard compressor room 1 1.00 1.00

1 1.00 1.00220kV bus R-phase Support insulator 1 1.00 1.00

1 1.00 1.001 1.00 1.00

220kV bus Y-phase Support insulator 1 1.00 1.001 1.00 1.001 1.00 1.00

220kV bus B-phase Support insulator 1 1.00 1.001 1.00 1.00

Grand Total of Trench Excavation 2215.00As per estimate 2400.00 R. m

8Along A-gridlineAlong Main grid 1 1 1.00

Total 1.00Along B-gridlineAlong Main grid 1 1 1.00Along Bending points 4 1 4.00

Total 5.00Along C-gridlineAlong Main grid 1 1 1.00Along Bending points 4 1 4.00

Total 5.00Along D-gridlineAlong Main grid 1 1 1.00Along Bending points 12 1 12.00

Total 13.00Along E-gridlineAlong Main grid 1 1 1.00Along Bending points 17 1 17.00

Total 18.00Along F-gridlineAlong Main grid 1 1 1.00Along Bending points 14 1 14.00

Total 15.00Along G-gridlineAlong Main grid 1 1 1.00Along Bending points 16 1 16.00

Total 17.00Along H-gridlineAlong Main grid 1 1 1.00Along Bending points 13 1 13.00

Total 14.00Along I-gridlineAlong Main grid 1 1 1.00Along Bending points 16 1 16.00

Total 17.00Along J-gridlineAlong Main grid 1 1 1.00Along Bending points 9 1 9.00

Total 10.00Along K-gridlineAlong Main grid 1 1 1.00Along Bending points 9 1 9.00

Total 10.00Along L-gridlineAlong Main grid 1 1 1.00Along Bending points 10 1 10.00

Total 11.00Along M-gridlineAlong Main grid 1 1 1.00Along Bending points 13 1 13.00

Total 14.00Along N-gridlineAlong Main grid 1 1 1.00Along Bending points 8 1 8.00

Total 9.00Along P-gridlineAlong Main grid 1 1 1.00

Total 1.00Along R-gridline


8Along Main grid 1 1 1.00Total 1.00

Along R & L-gridlines in the peripheryCut for Ground Electrodes 6 1 6.00Cut for L-Connectors 8 1 8.00Along Main grid 1 1 1.00

Total 15.00

8Along 1-gridlineCut for Ground Electrodes 8 1 8.00Cut for L-Connectors 11 1 11.00Along Main grid 1 1 1.00

Total 20.00Along 2-gridlineCut for Ground Electrodes 1 1 1.00Cut for L-Connectors 12 1 12.00Along Main grid 1 1 1.00

Total 14.00Along 3-gridlineCut for Ground Electrodes 1 1 1.00Cut for L-Connectors 13 1 13.00Along Main grid 1 1 1.00

Total 15.00Along 4-gridlineCut for Ground Electrodes 1 1 1.00Cut for L-Connectors 14 1 14.00Along Main grid 1 1 1.00Along Bending points 14 1 14.00








Total 38.00

8Along 12-gridlineCut for Ground Electrodes 2 1 2.00Cut for L-Connectors 8 1 8.00Along Main grid 1 1 1.00Along Bending points 3 1 3.00


Total 14.00

8Along 14-gridlineCut for Ground Electrodes 2 1 2.00Cut for L-Connectors 8 1 8.00Along Main grid 1 1 1.00Along Bending points 3 1 3.00








Total 23.00Total No. of cut along the main grid 635.00

Cut for RisersSB-PL 220kV FeederR-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Y-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00B-phase L.A.Cut for Riser 4 1 4.00

8Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00

8Y-phase Coupling CapacitorCut for Riser 3 1 3.00B-phase Coupling CapacitorCut for Riser 3 1 3.00Line IsolatorCut for Riser 6 1 6.00R-phase P.T.Cut for Riser 4 1 4.00Y-phase P.T.Cut for Riser 4 1 4.00B-phase P.T.Cut for Riser 4 1 4.00R-phase C.T.Cut for Riser 4 1 4.00Y-phase C.T.Cut for Riser 4 1 4.00B-phase C.T.Cut for Riser 4 1 4.00SF6 Breaker (R-phase unit)Cut for Riser 4 1 4.00SF6 Breaker (Y-phase unit)Cut for Riser 4 1 4.00SF6 Breaker (B-phase unit)Cut for Riser 4 1 4.00Breaker CubicleCut for Riser 3 1 3.00Bus IsolatorCut for Riser 6 1 6.00Old CubicleCut for Riser 2 1 2.00

Total no. of cuts for SB-PL feeder 83.00NP-PL 220kV FeederR-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00


Total 8.00B-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Line IsolatorCut for Riser 6 1 6.00R-phase P.T.Cut for Riser 4 1 4.00Y-phase P.T.Cut for Riser 4 1 4.00B-phase P.T.Cut for Riser 4 1 4.00R-phase C.T.Cut for Riser 4 1 4.00Y-phase C.T.Cut for Riser 4 1 4.00B-phase C.T.Cut for Riser 4 1 4.00SF6 Breaker (R-phase unit)Cut for Riser 4 1 4.00

8SF6 Breaker (Y-phase unit)Cut for Riser 4 1 4.00SF6 Breaker (B-phase unit)Cut for Riser 4 1 4.00Breaker CubicleCut for Riser 3 1 3.00Bus IsolatorCut for Riser 6 1 6.00Old CubiclesCut for Riser 2 1 2.00

Total no. of cuts for NP-PL feeder 77.00

8PL-AM 220kV FeederR-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00


Total 8.00B-phase L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Y-phase Coupling CapacitorCut for Riser 3 1 3.00B-phase Coupling CapacitorCut for Riser 3 1 3.00Line IsolatorCut for Riser 6 1 6.00R-phase P.T.Cut for Riser 4 1 4.00Y-phase P.T.Cut for Riser 4 1 4.00B-phase P.T.Cut for Riser 4 1 4.00R-phase C.T.Cut for Riser 4 1 4.00Y-phase C.T.Cut for Riser 4 1 4.00B-phase C.T.Cut for Riser 4 1 4.00SF6 Breaker (R-phase unit)Cut for Riser 4 1 4.00SF6 Breaker (Y-phase unit)Cut for Riser 4 1 4.00SF6 Breaker (B-phase unit)Cut for Riser 4 1 4.00Breaker CubicleCut for Riser 3 1 3.00Bus IsolatorCut for Riser 6 1 6.00Old CubiclesCut for Riser 1 1 1.00

Total no. of cuts for PL-AM feeder 82.00200MVA No.1 TransformerBus IsolatorCut for Riser 6 1 6.00R-phase C.T.Cut for Riser 4 1 4.00Y-phase C.T.Cut for Riser 4 1 4.00B-phase C.T.Cut for Riser 4 1 4.00SF6 Breaker R-phase poleCut for Riser 4 1 4.00SF6 Breaker Y-phase poleCut for Riser 4 1 4.00SF6 Breaker B-phase poleCut for Riser 4 1 4.00Breaker Cubicle

8Cut for Riser 3 1 3.00R-phase 220kV L.A.

8Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Y-phase 220kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00B-phase 220kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00R-phase 110kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00



Total 8.00Transformer Body (R-phase unit)Cut for Riser 2 1 2.00Transformer Body (Y-phase unit)Cut for Riser 2 1 2.00Transformer Body (B-phase unit)Cut for Riser 2 1 2.00Fan Control Cubicle (R-phase)Cut for Riser 1 1 1.00Fan Control Cubicle (Y-phase)Cut for Riser 1 1 1.00Fan Control Cubicle (B-phase)Cut for Riser 1 1 1.00Old CubiclesCut for Riser 2 1 2.00Neutral C.T.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Tertiary ConnectionCut for Riser 2 1 2.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 1 1 1.00

Total 5.00Total no. of cuts for 200MVA No.1 105.00

200MVA No.2 TransformerBus IsolatorCut for Riser 6 1 6.00R-phase C.T.Cut for Riser 4 1 4.00Y-phase C.T.Cut for Riser 4 1 4.00B-phase C.T.Cut for Riser 4 1 4.00

8SF6 Breaker R-phase poleCut for Riser 4 1 4.00SF6 Breaker Y-phase poleCut for Riser 4 1 4.00SF6 Breaker B-phase poleCut for Riser 4 1 4.00Breaker CubicleCut for Riser 3 1 3.00R-phase 220kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00

8Y-phase 220kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00


Total 8.00R-phase 110kV L.A.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00



Total 8.00Transformer Body (R-phase unit)Cut for Riser 2 1 2.00Transformer Body (Y-phase unit)Cut for Riser 2 1 2.00Transformer Body (B-phase unit)Cut for Riser 2 1 2.00Fan Control Cubicle (R-phase)Cut for Riser 1 1 1.00Fan Control Cubicle (Y-phase)Cut for Riser 1 1 1.00Fan Control Cubicle (B-phase)Cut for Riser 1 1 1.00Old CubiclesCut for Riser 1 1 1.00Neutral C.T.Cut for Riser 4 1 4.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 2 1 2.00

Total 8.00Tertiary ConnectionCut for Riser 2 1 2.00Cut for Ground Electrode 2 1 2.00Cut for L-Connector 1 1 1.00

Total 5.00Total no. of cuts for 200MVA No.2 104.00

Bus Paralleling IsolatorCut for Riser 6 1 6.00220kV Bus P.T.Cut for Riser 4 1 4.00220kV Tower Structures (21 Nos)Cut for Riser 15 2 30.00

6 3 18.00Total 48.00

H-Structure near PL-AM feederCut for Riser 1 1 1.00220kV Support Structures (9 Nos)Cut for Riser 18 1 18.00Lamp Post (5 Nos)

8Cut for Riser 5 1 5.00Spare transformerCut for Riser 1 1 1.00Yardlight Control boxCut for Riser 1 1 1.00Connection to yard fencingCut for Riser 36 1 36.00Connection to old earthingCut for Riser 30 1 30.00Cable trench earth stripCut for Riser 5 1 5.00

Total no. of cuts 574 155.00Grand Total of Cuts 1241.00

As per estimate 950.00 No.

9Along A-gridlineNIL

Along B-gridlineBend for diversion 6 1 6.00

Total 6.00Along C-gridlineBend for diversion 4 1 4.00

Total 4.00Along D-gridlineBend for diversion 8 1 8.00

Total 8.00Along E-gridlineBend for diversion 10 1 10.00

Total 10.00Along F-gridlineBend for diversion 14 1 14.00

Total 14.00Along G-gridlineBend for diversion 14 1 14.00

Total 14.00Along H-gridlineBend for diversion 8 1 8.00

Total 8.00Along I-gridlineBend for diversion 12 1 12.00

Total 12.00Along J-gridlineBend for diversion 8 1 8.00

Total 8.00Along K-gridlineBend for diversion 10 1 10.00

Total 10.00Along L-gridlineBend for diversion 12 1 12.00

Total 12.00Along M-gridlineBend for diversion 8 1 8.00

Total 8.00Along N-gridlineBend for diversion 8 1 8.00

Total 8.00Along P-gridline

NILAlong R-gridline

NILAlong R & L-gridlines in the peripheryBend for L-Connectors 8 1 8.00Bend for diversion 1 1 1.00

Total 9.00

Along 1-gridlineBend for L-Connectors 11 1 11.00

Total 11.00Along 2-gridlineBend for L-Connectors 12 1 12.00

Total 12.00


9Along 3-gridlineBend for L-Connectors 13 1 13.00

Total 13.00Along 4-gridlineBend for L-Connectors 14 1 14.00Bend for diversion 6 1 6.00


Total 21.00

9Along 6-gridlineBend for L-Connectors 15 1 15.00Bend for diversion 14 1 14.00
















Total 16.00

9Total No. of bend along main grid 500.00

9Bend for RisersSB-PL 220kV FeederR-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00Y-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00B-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00Y-phase Coupling CapacitorBend for Riser 3 2 6.00B-phase Coupling CapacitorBend for Riser 3 2 6.00Line IsolatorBend for Riser 6 2 12.00R-phase P.T.Bend for Riser 4 2 8.00Y-phase P.T.Bend for Riser 4 2 8.00B-phase P.T.Bend for Riser 4 2 8.00R-phase C.T.Bend for Riser 4 2 8.00Y-phase C.T.Bend for Riser 4 2 8.00B-phase C.T.Bend for Riser 4 2 8.00SF6 Breaker R-phase poleBend for Riser 4 2 8.00SF6 Breaker Y-phase poleBend for Riser 4 2 8.00SF6 Breaker B-phase poleBend for Riser 4 2 8.00Breaker CubicleBend for Riser 3 2 6.00Bus IsolatorBend for Riser 6 2 12.00Old CubicleBend for Riser 2 2 4.00

Total no. of Bends for SB-PL feeder 148.00NP-PL 220kV FeederR-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00Y-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00B-phase L.A.Bend for Riser 4 2 8.00Bend for Ground Electrode L-Connector 2 1 2.00

Total 10.00Line IsolatorBend for Riser 6 2 12.00R-phase P.T.Bend for Riser 4 2 8.00Y-phase P.T.Bend for Riser 3 2 6.00

1 1 1.00B-phase P.T.Bend for Riser 4 2 8.00R-phase C.T.Bend for Riser 4 2 8.00Y-phase C.T.

9Bend for Riser 4 2 8.00B-phase C.T.Bend for Riser 4 2 8.00SF6 Breaker R-phase poleBend for Riser 4 2 8.00SF6 Breaker Y-phase poleBend for Riser 4 2 8.00SF6 Breaker B-phase poleBend for Riser 4 2 8.00

9Breaker CubicleBend for Riser 3 2 6.00Bus IsolatorBend for Riser 6 2 12.00Old CubicleBend for Riser 2 2 4.00

Total no. of Bend for NP-PL feeder 135.00PL-AM 220kV FeederR-phase L.A.Bend for Riser

Revised Final Estimate of Earth Mat - 220kV Yard

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