Annual Rate Contract for Onsite Maintenance (Providing Material + Labour Charge) of 11/0.250 KV, 1-Phase & 11/0.433 KV 3-Phase Distribution Transformers of various ratings on item wise rate under Petlad Division of MGVCL.

Annual Rate Contract for Onsite Maintenance (Providing Material + Labour Charge) of 11/0.250 KV, 1-Phase & 11/0.433 KV 3-

Phase Distribution Transformers of various ratings on item wise rate under Petlad (O&M) Division

Cost of Labour Total Cost

Sr. No. E Urja Code Description Unit Quantity Material Charge (Material +

(Rs.) (Rs.) Labour)

1 Labour charge for providing of HT/LT bushing goti if required

1.1 9911000322 Replacement of LT bushing goti/ Rubber washer No. 300 40 100 140

1.2 9911000322 Replacement of HT bushing goti/ Rubber washer No. 300 40 100 140

Providing of half stud (Including 2nos Nut & 2nos Washer) on LT side up

to 100 KVA TR if required

3 9911000324 Providing of AL. Patta on LT side up to 200 KVA TR if required No. 500 140 5 145

4 9911000341 Providing of AL. Patta on LT side up to 500 KVA TR if required No. 50 165 10 175

Check and tight earth connection, if required provide lugs & nut-bolt to

5 9911000325 the neutral terminal of TRF and to the body terminal of TRF and dist box LS 500 0 50 50

Replacement of damage LT cable with new one of right capacity (cable

provide by Mgvcl)

7 Providing of new termination in form of R,Y,B and N core including PVC tape

7.1 9911000327 Termination of 25/50/70 Sq.mm cable No. 400 8 20 28

7.2 9911000327 Termination of 300 Sq.mm cable No. 70 45 20 65

7.3 9911000327 Termination of 95/120/150 Sq.mm cable No. 400 16 20 36

7.4 9911000327 Termination of 185 Sq.mm cable No. 50 23 20 43

7.5 9911000327 Termination of 240 Sq.mm cable No. 50 32 20 52

Measurement of voltage and ampere during maximum load period

minimum 10 nos. of T/C per day

Check oil leakage from drain off valve/gasket/tank leak etc. and if

leakage found at attend by providing adhasive material, m-seal and give

detail of leakage and topping of oil to maintain proper oil level (oil

provide by Mgvcl)

10 Checking and replacement of LT Dist box if required

Replacement of deteriorated/providing LT dist. Box with new up to

KVA capacity & crediting it to store.

Replacement of deteriorated/providing LT dist. Box with new above

KVA capacity & crediting it to store.

11 Checking and replacement of HRC fuse base if required

11.1 9911000330 up to 100 amp kit-kat fuse No. 400 0 20 20

Providing of proper size of fuse element on HT side (on D.O. fuse with

cleaning of horns)

Providing and replacement of sundry items like nut,bolt,washer etc. of

appropriate size

Providing TC Earthing with insulated pipe if deteriorated ( PVC Pipe

provided by MGVCL)

15 9902040009 Tightening of loose Guy No. 250 0 170 170

16 9902040007 Providing LA on transformer( LA Provided by MGVCL) Set 250 0 114 114

17 General condition

Clean off all dirt etc from the body of the transformer and tighten all

17.2 9911000335 Clamping of LT cable as per instruction of incharge supervisor JOB 250 0 30 30

Cleaning of surrounding area nearby transformer center, trimming of

tree branches, removing of crimpers etc.

Submission of the all activity done at location wise in prescribed

proforma format with signature of incharge of supervisor and contractor

Providing of breather if not available with transformer (breather to be

provided by Mgvcl)

Supply & providing of neutral earthing using G.I. Wire to neutral

terminal of X'mer and disl. Box neutral terminal with 3 Mtr PVC rigid

pipe. 10 Kg solt + 10 Kg coal.Earth resistance to be measured and earth

resistance to be maintained as per std norms of MGVCL)

19.1 9911000323 LT Side Brass half stud with 2 no brass nut & washer of size 12 mm No. 225 158 18 176

19.2 9911000323 LT Side Brass half stud with 2 no brass nut & washer of size 20 mm No. 225 300 18 318

20 LT Side Brass Nuts and washer

20.1 1501000077 12 mm Brass LT side nuts No. 400 16 12 28

20.2 1501000078 20 mm Brass LT side nuts No. 400 41 12 53

20.3 1501000079 30 mm Brass LT side nuts No. 400 68 12 80

20.4 1501000080 12 mm Brass LT side washer No. 400 10 12 22

20.5 1501000081 20 mm Brass LT side washer No. 400 18 12 30

20.6 1501000082 30 mm Brass LT side washer No. 400 20 12 32

Breather plastic transparent body cast metal cap and bottom, 1/2''

thread pipe,500 grams.( Dry gel weight 500 gm)

1 Rates quoted by Bidder have to be on percentage above/below/at par the estimated rates specified.

2 The rates quoted by bidder will be exclusive of GST. Any escalation in rate of GST during the tenure of the contract will be paid by MGVCL as part of statutory

3 Above rates quoted are net of the salvage value.

For CRGO / Amorphous Core Transformers

In Figures ……………... % Above /below/at par the estimated rate of MGVCL

In Words ……………….. Above/below/at par the estimated rate of MGVCL

Contractor Executive Engineer (O&M)

Stamp & Sign MGVCL, Petlad DO