Annual Rate Contract for Onsite Maintenance of 11/0.250 KV, 1-Phase & 11/0.433 KV 3-Phase Distribution Transformers of various ratings on item wise rate under Baroda(o&m) Division of MGVCL.

Name of work: Tender for maintenance of transformer center on ARC basis work under all sdns under

BARODA(O&M) Division.

Cost of Material Lab Charge

Sr. No. Description Unit

1 Labour charge for providing of HT/LT bushing goti if required No.

1.1 Replacement of LT bushing goti/ Rubber washer No.

1.2 Replacement of HT bushing goti/ Rubber washer No.

Providing of half stud (Including 2 Nos Nut & 2nos Washer) on LT side up to 100 KVA TR

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

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

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

terminal of TRF and to the body terminal of TRF and dist box earth

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

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

7.1 Termination of 25/50/70 Sq.mm cable No.

7.2 Termination of 300 Sq.mm cable No.

7.3 Termination of 95/120/150 Sq.mm cable No.

7.4 Termination of 185 Sq.mm cable No.

7.5 Termination of 240 Sq.mm cable No.

Measurement of voltage and ampere during maximum load period minimum 10 nos. of

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

9 attend by providing adhasive material, m-seal and give detail of leakage and topping of No.

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 100 KVA capacity &

crediting it to store.(

Replacement of deteriorated/providing LT dist. Box with new above 100 KVA capacity &

crediting it to store.

Checking and replacement of HRC/KK fuse base if required upto 200A (Base provided

11.1 up to 100 amp kit-kat fuse No.

11.2 200 amp kit-kat fuse No.

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

15 Providing and replacement of sundry items like nut,bolt,washer etc. of appropriate size LS

Providing TC Earthing with insulated pipe if deteriorated ( PVC Pipe provided by

17 Tightening of loose Guy No.

18 Providing LA on transformer ( LA Provided by MGVCL) Set

19 Labour Charges of DTR General Maintenance all including of below items:

19.1 Clean off all dirt etc from the body of the transformer and tighten all nut-bolt etc.

19.2 Clamping of LT cable as per instruction of incharge supervisor

Cleaning of surrounding area nearby transformer center, trimming of tree branches, No.

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

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

21.1 LT Side Brass half stud with 2 no brass nut & washer of size 12 mm No.

21.2 LT Side Brass half stud with 2 no brass nut & washer of size 20 mm No.

22 LT Side Brass Nuts and washer

22.1 12 mm Brass LT side nuts No.

22.2 20 mm Brass LT side nuts No.

22.3 30 mm Brass LT side nuts No.

22.4 12 mm Brass LT side washer No.

22.5 20 mm Brass LT side washer No.

22.6 30 mm Brass LT side washer No.

Supply & installation of Breather plastic transparent body cast metal cap and bottom,

1/2'' thread pipe, 500 grams.( Dry gel weight 500 gm)

Est.total including GST

In word: Twenty Five lacs only (GST EXTRA)

*Rates are exclusive of all Taxes.

*TDS GST Will be Applicable as per Govt.rules & regulation.

1 Whatever Steel Material removed after replacement should be credited to Store.

2 Contractor has to carry out work under Jambuva Division.

The contractor has to collect all the required materials from MGVCL store as well as

credited the dismantle material to the MGVCL store at their cost.

4 The rates are required with all taxes but exclusive of GST.

5 Party has to work at his own risk.

6 Contractor should have to provide safety tools while working at site.

7 All material utilized for above work must be IS standard only.

EXECUTIVE ENGINEER (O&M)

BARODA(O&M) DIVISION