(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Repairing of straight frame and blade assy. with strip plate (mn steel) joining and complete checkering in dozer sl. no. 13726.

Rep./ overhauling of andrew yule make field switch 400amp., 3.3&#x0d kv and rep. of magnetic amplifier block assembly (02 nos.) of ekg shovel sl. no. hmb 578 at asbn ocp, sijua area

Rewinding and repairing of 04 mva transformer 33 kv 6point6kv 3 point 3 ht power transformer sl no 1212440 make m and b switchgear ltd of amlai ocm of sohagpur area secl

Repairing of 400 amp. ocb switch make- southern switchgear, 3.3kv ctr 400/300/5a, sl no f/20270 of wtp bhowra (south) coliery under eja

Repairing of 400 amp. ocb switch make- southern switchgear, 3.3kv ctr 400/300/5a, sl no f/20270 of wtp bhowra (south) coliery under eja

Complete repairing of 400 amp. ocb switch make gec 550v ctr 400/300/5a sl. no 314510/12 of riverside bhowra(s) colliery.

Complete repairing and maintenance of 400 amp. ocb switch make gec sl. no- 3/7907 of 29/30 no. of bhowra north colliery.

Repairing and maintenance of 400 amphere ocb switch make southern switch gear 3.3kv sl. no0612/863 controlling of 300kva nagina bazaar under bhowra power house

Complete repairing of one 400 amps 550v gec make ocb with busbar sl. no 30 1908 of bhowra north colliery.