Tender for works of maintenance of transformers center on ARC basis & Chemical earthing for Puna sub division or any other sub division under Surat Rural Division.

Name of work: Tender for works of maintenance of transformers center on ARC basis & Chemical earthing for Puna sub

division or any sub division under Surat Rural Division.

Sr. No. Description Unit Material Charge Total

1 Labour charge for providing of HT/LT bushing goti if required No. 100

1.1 Replacement of LT bushing goti/ Rubber washer No. 40

1.2 Replacement of HT bushing goti/ Rubber washer No. 40

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

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

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

5 Check and tight earth connection, if required provide lugs & nut-bolt to the neutral LS 0 50

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

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. 8 20

7.2 Termination of 300 Sq.mm cable No. 45 20

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

7.4 Termination of 185 Sq.mm cable No. 23 20

7.5 Termination of 240 Sq.mm cable No. 32 20

Measurement of voltage and ampere during maximum load period minimum

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 DGVCL)

10 Checking and replacement of LT Dist box if required 100

Fixing of new dist. Box with complete wiring including clamps, nut bolts etc.

(Suitable for kit kat fuse/HRC fuse)LT distribution box must be of SMC material

10.1 (GTP/SPECS. to be submitted of OEM)and to be supplied from register vender of No. 3150 628

GUVNL and their subsidary company.all the testing norms will be applicable to this

Replacement of detoriarated/providing LT dist. Box with new up to 100 KVA as per coprporate

capacity & crediting it to store.(Suitable for kit kat fuse/HRC fuse)LT distribution sor number

box must be of SMC material (GTP/SPECS. to be submitted of OEM)and to be DGCS/1410/01/2025

supplied from register vender of GUVNL and their subsidary company.all the testing DTD 27-01-2025

norms will be applicable to this material

as per coprporate

Replacement of detoriarated/providing LT dist. Box with new above 100 KVA

10.3 capacity & crediting it to store.(Suitable for kit kat fuse/HRC fuse)LT distribution No. 3150 2084

box must be of SMC material (GTP/SPECS. to be submitted of OEM)and to be

supplied from register vender of GUVNL and their subsidary company.all the testing

norms will be applicable to this material

Checking and replacement of HRC fuse base if required (kit- kat fuse base provide

by contractor on std. make)

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

11.2 200 amp kit-kat fuse No. 20

Checking and replacement of HRC fuse base if required (HRC fuse base provide by

contractor on std. make)

12.1 630 amp HRC fuse base No. 682 50

12.2 400 amp HRC fuse base No. 525 50

12.3 250 amp HRC fuse base No. 370 50

Checking and replacement of HRC fuse bridge if required (HRC fuse provide by

contractor on std. make)

13.1 630 amp HRC fuse No. 690

13.2 400 amp HRC fuse No. 490

13.3 250 amp HRC fuse No. 352

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

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

16 General condition

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

16.2 Clamping of LT cable as per instruction of incharge supervisor

Cleaning of surronding area nearby transformer center, treeming 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

Providing of insulated jumper at HT side from D.O. fuse out side to TC. All three nos.

(Jumper wire will be provided by DGVCL)

Supply & providing of neutral earthing using G.I. strip (Size 25 mm x 3mm flat) to

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

17 20 Kg solt + 20 Kg coal. G.I. strip should be brought proper shape up to the No. 255 595

equipment (Earth resistance to be measured and earth resistance to be maintained

as per std norms of DGVCL)

Model:ETP/HDR/17/2

18 Terminal Size: 25mmX 6mm Length: 2 Mtr Nos 1480

With clamp & 2 no’sof M10 size SS nut & terminal to T/C neutral separately

using Bolts with connection of earthling 25X 3mm Hot Dip GI strip(per

Transformer/ Earthling 04 Mtr GI patti)Installation of Earthling PIT ,work

includes supply and

labour for connectionall respect.

Ground Conductivity

Improve Material,

19 Hydrolyte Net Nos 200

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

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

20.3 LT Side Brass Nuts and washer

20.4 12 mm Brass LT side nuts No. 16 12

20.5 20 mm Brass LT side nuts No. 41 12

20.6 30 mm Brass LT side nuts No. 68 12

20.7 12 mm Brass LT side washer No. 10 12

20.8 20 mm Brass LT side washer No. 18 12

20.9 30 mm Brass LT side washer No. 20 12

Breather plastic transparent body cast metal cap and bottom, 1/2'' thread pipe,250

grams.( Dry gel weight 250 gm)

Breather plastic transparent body cast metal cap and bottom, 1/2'' thread pipe,500

grams.( Dry gel weight 500 gm)

In word: Twenty three 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 Surat-Rural Division.

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

3 dismantle material to the DGVCL 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.

Exe.. Engr. (O&M)

DGVCL,Surat Rural Division