Repairing and maintenance of 400amp, 3.3kv ece make ocb, primary control of 500kva lighting transformer at gidi-a colliery under argada area

For repairing of ocb 11kv, 400amp. make-biecco lawrie sl.no.pb4/12864 at nichitpur substation under sijua area

Complete repairing of 400amp 11kv/ocb with busbar ece make sl. no.- 2283 controlling of feeder 1 at simlabahal sub station under aebsc

Repairing and reconditioning of 2 nos control panel a. 11kv, 400amp reyroll burn make ocb local sl no kugp ocb 11kv 002 and3.3kv 400amp ece make ocb local sl no kugp ocb 3.3kv 003 ocb of kugp under hazaribag area

Repairing of 400amp ocb switch make-ece, 11kv, sl.no.5675 and 1200amp gec make-lt ocb switch si.no.50/0334 controlling &#x0d of 500kva transformer at dozer section of muraidih colliery under barora area

For repairing of 11kv,400amp,ocb switch gear sl.no.5790 make gec installation at deco camp substation nichitpur colliery.

Repairing of 400amp 11kv ocb with busbar make bico lowrie controlling of t2 of main substation of kocp.

Complete repairing of 400amp 11kv ocb with busbar biecco lowrie for primary controlling 11kv/3.3kv transformer at 07 no sub station abdkc.

For complete repairing and overhauling of 250kw, 3.3kv 400amp star delta starter make-mine line sl.no.1328 at npc(ii)and repairing of 11kv 800amp ocb make-biecco lowrie installed at deco view point substation of nichitpur colliery.

Repairing of 400amp 11kv ocb of bakarhatta colony under aebsc