For complete repairing and overhauling of ocb, sd -15 make kilburn switch 550v,150a, asst. no. arn/72 sl.no.08595 4 pit loyabad (ii)and repairing of 120 hp,550v,star delta starter, a.t.s type, amba speed make,sl.no.a-223-97 controlling of submersible

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

(a) repairing of ocb starter, sd 15, make-kilburn, 200a, 440v and (b) ocb starter 200a kilburn make sd-15 starter under amp colliery, barora area.

Repairing of ocb er sd 15 make- kilburn 200a 550v under amp colliery, barora area

Repairing of 200 amp, sd-25 switch ocb,440v, sl no.-8566, kilburn make, installed at nakc main sub-station under govindpur area

Repairing of ocb switch of make kilburn, 200a, 550/440v, type sd-15, sl. no. 8566 to be installed at the secondary side of the trasnformer of 5 pit substation of nakc under govindpur area.

For repairing of ocb sl.no.6590 ece make 600a, 550v/440v of bansdeopur colliery of sijua area.

Complete repairing of sd-15 ocb switch 200a, 500/550v, make kilburn of 4 pit substation of ebc under rocp/sj.

Repairing/overhauling of 2 no. of lt switch circuit breakers(i)lt switch ocb gec sl.no30/1491 400amps 440v/550v(ii)ocb gec sl.no.30/1527 400amps 440v/550v asbnc.(2) rep.of two nos. acb switch 400amp 440v sl.no.343 make kilburn (ii)ocb switch 200a

Complete repairing and overhauling of 1 no 200a 550v kilburn make ocb switch for power controlling of kt sub-station lighting line switch at nt-st-ocp local id-jg/sw/ocb/550v/2 under lodna area.