TENDER FOR ARC FOR MAINTENANCE OF TRANSFORMER CENTER AT. VARIOUS LOCATION OF VYARA RURAL SUB DIVISION UNDER VYARA DIVISION UNDER SI SCHEME.

Name of work: Tender for maintenance of transformer center on ARC basis work under various location of

Vyara Rural S/Dn under Vyara Division under SI scheme.

Cost of Lab Cost of Lab

Sr. No. Description Unit Material Charge Mat Charge Total

(Rs.) (Rs.) Used

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

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

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

2 Providing of half stud (Including 2nos Nut & 2nos Washer) on LT side up to 100 No. 66 20

KVA TR if required

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 LS 0 50

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

6 Replacement of damage LT cable with new one of right capacity (cable provide by No. 0 150

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. 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

8 Measurement of voltage and ampere during maximum load period minimum 10 Per No. 150

nos. of T/C per day

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 No. 150

topping of oil to maintain proper oil level (oil provide by DGVCL)

Checking and replacement of LT Dist box if required

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

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

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

10.2 box must be of SMC material (GTP/SPECS. to be submitted of OEM)and to be No. 3150 1061

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

testing norms will be applicable to this material

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

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

10.3 box must be of SMC material (GTP/SPECS. to be submitted of OEM)and to be No. 3150 2084

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

testing norms will be applicable to this material

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

provide by contractor on std. make)

up to 100 amp kit-kat fuse

11.2 200 amp kit-kat fuse No. 20

12 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

400 amp HRC fuse base

250 amp HRC fuse base

13 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

250 amp HRC fuse

14 Providing of proper size of fuse element on HT side (on D.O. fuse with cleaning of No. 15 30

15 Providing and replacement of sundry items like nut,bolt,washer etc. of LS 0 200

appropriate size

Cost of Lab Cost of

Material Charge Mat Lab

Sr. No. Description Unit Total

(Rs.) (Rs.) Used Charge

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

16.3 Cleaning of surronding area nearby transformer center, treeming of tree branches,

removing of crimpers etc. JOB 150

16.4 Submission of the all activity done at location wise in prescribed proforma format

with signature of incharge of supervisor and contractor

16.5 Providing of breather if not available with transformer (breather to be provided by

16.6 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,Installation,Testing and commissioning of maintenance free ,Ready Capsule

17 ,Pipe In-Cage (Pic) Type Earth Electrodes for HT feeder pole having 3000 mm No. 5450

Electrode lenght as per the tender specification and drawing (All materials will be

supplied by agency)

Supply,Installation,Testing and commissioning of maintenance free ,Ready Capsule

18 ,Pipe In-Cage (Pic) Type Earth Electrodes for HT feeder pole having 2000 mm No. 4150

Electrode lenght as per the tender specification and drawing (All materials will be

supplied by agency)

Supply and installation of 25 X 3 mm GI strip having hot dip galvanized zinc coating

of 80-100 microns without any joints or welding. Both the end of the GI strip

should be connected with GI nut bolts and required fabrication work for giving

19 separate earthing connection to (1) Neutral of the transformer (2) MS structures Mtr 45

of the transformer centre (Approximately 25 meter GI strip per transformer centre

-as per requirement and instruction of engineer in charge)

(All materials will be supplied by Agency)

Supply and installation of uPVC standard make pipe of 1.25” diameter for covering

20 GI strip with UV protected cable ties of 550 X 7.6 mm size to bind with pole face Mtr 85

(Approximately 25 meter uPVC pipe for GI strip covering per transformer centre

-AS per required and instruction of engineer in-charge)

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

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

22 LT Side Brass Nuts and washer

22.1 12 mm Brass LT side nuts No. 16 12

22.2 20 mm Brass LT side nuts No. 41 12

22.3 30 mm Brass LT side nuts No. 68 12

22.4 12 mm Brass LT side washer No. 10 12

22.5 20 mm Brass LT side washer No. 18 12

22.6 30 mm Brass LT side washer No. 20 12

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

23.1 pipe,250 grams.( Dry gel weight 250 gm) No. 277 55

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

23.2 pipe,500 grams.( Dry gel weight 500 gm) No. 455 55

In word: Fifteen 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

3 the 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.

EXECUTIVE ENGINEER (O&M)

DGVCL,VYARA DIVISION