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) 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

Complete repairing of 200amp, 440v,kilburn make sd-15 ocb switch ,si.no 07931 at govindpur under abgc colliery

Repairing of ocb switch of make kilburn,180a,550v,type sd-15,si.no.8055 of haulage room of 2 seam surface of new akashkinaree colliery under govindpur area

Complete repairing of 250amp, 550v, mmv fan, star delta starter sl. no.- 07042/fw at maheshpur colliery under govindpur area.

Repairing of sd-15 star- delta starter kilburn make, 550v at 9 seam jogidih colliery, sl. no. jc/sd/10 under govindpur area

Repairing of 200a, 550v, make-kilburn, sd-15, si no.- 11681 of south govindpur, 15 no. dhoura, under govindpur area iii.

Making/fabrication of 25 nos. haulage rope friction roller at maheshpur colliery under govindpur area

Complete repairing of 400 amp, 11kv gec make ocb, sl. no.- mhp/ocb/04 at maheshpur colliery under govindpur area.