Job work for repair to 63 KVA transformer, HT cable GOD, lightening arrestor and connected works of baffle range against risk and cost of original contract for defect rectifications at IMA Dehradun

Amount

REPAIR TO TRANSFORMER 11/0.433 KV OF CAPACITY 63 KVA MAKE: POWERWARE S. No. 69538

Disconnecting the transformer HT/LT cables earthing leads/strips complete 11/0.433 KV any type and capacity lifting transporting the same up to work shop for repair and dismantling (both side) the complete transformer accessories for repair/replacement to make the transformer serviceable including testing of transformer on load at site after repair complete all as specified and directed -01 Job.

Material and labour for winding of transformer with supper enameled copper wire of existing gauge of retrieved winding for transformer HV side suitable for 11/0.433 KV step down distribution type any capacity complete all as specified and directed – 80 Kgs.

Material and labour for winding of transformer with supper enameled copper wire of existing gauge of retrieved winding for transformer LV side suitable for 11/0.433 KV step down distribution type any capacity complete all as specified and directed -50 Kgs

Material and labour for filtration/dehydration of transformer oil through filtration plant to improve the dielectric strength/insulation value of transformer oil up to 50 KV at 2.5 mm gap for various capacity of 11 KV/ 433 volts step down transformer and HT OCB installed in various location complete all as specified and directed -140 Ltrs.

Supply, filling and topping up of transformer oil confirming to IS die eletric strength of oil not less than 50 KV complete all as specified and directed - 10 Ltrs.

Material and labour for replacement of LT brass rod stud and nuts of existing size duly threaded made out of brass/gun metal up to 400 KVA capacity transformer 11/0.433 KV complete all as specified and directed – 04 Nos.

Material and labour for replacement of HT brass rod stud and nuts of existing size duly threaded made out of brass/gun metal up to 400 KVA capacity transformer 11/0.433 KV complete all as specified and directed -03 Nos

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 120 to 185 sq mm complete all as specified and directed.-02 Nos

Supply, installation. connecting electrically and commissioning switch air break, gang operated, triple pole mounted on insulators 15 Nos and steel frame with operating mechanism in worked from ground level, drop out fuse, for current rating 200 amps and working voltage 11000 volts including taking down old unserviceable switch air break, gang operated complete all as specified and directed – 01 Job

Material and labour for dismantling of old unserviceable lightening arrester and supply and fix new lightening arrester non liner type confirming to IS No 3070 part I complete with all fittings, transmission class discharge capacity 65 KA suitable for 11 KV including making connections with over head line with ACSR conductor on poles complete all as specified and directed -01 Set of three

Material and labour for danger notice board with pressed vitreous painted plate fabricated out of 1.6mm thick mild steel sheet vitreous enameled white with letters. figures and conventional skull and bones in signal red colour and fixed with MS clamp bolts and nuts of approved size for HT 25X20 cm size complete all as specified and directed – 06 Nos.

Material and labour for danger notice board with pressed vitreous painted plate fabricated out of 1.6mm thick mild steel sheet vitreous enameled white with letters. figures and conventional skull and bones in signal red colour and fixed with MS clamp bolts and nuts of approved size for LT 20X15 cm size complete all as specified and directed – 30 Nos.

Material and labour for Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole - 0.20 Qtls

Material and labour for earthing with steel earth plate electrode of size 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32 X 6mm -02 Nos

Material and labour for locating the fault developing in approx 800 RM HT cable from CQB range two pole structure to baffle range two pole structure -01 Job

Meher enterprises