Complete rewinding/repairing of 1mva 11kv/3.3kv power transformer,marson make s.no.24200 of kuju colliery under kuju area.

Repairing and rewinding of 1mva, 11kv/3.3kv power transformer make marson sl.no-8580 of karma project under kuju area.

Repairing and rewinding of 01 number 1mva,11kv/3.3kv power transformer installed at banwar substation of topa project under kuju area

Repairing n rewinding of marson make 1mva, 11kv 3.3kv power transformer of p.j. unit, bahula colliery under kenda area

Complete repairing and rewinding of 1mva,11kv/3.3kv eee make power transformer of ningha colliery under satgram-sripur area.

Oil filtration of 1mva, 11kv/3.3kv transformer and 500kva , 11kv/440v transformer of pundi project under kuju area

Part rewinding and repairing of 3mva 11kv/3.3kv power transformers of religara colliery under argada area.

Repairing ad maintenance of power transformers (a) 3.15 mva 11kv 3.3kv of esp unit (b) 2mva 11kv 3.3kv of esp unit 1mva 11kv 3.3kv at sorpi unit (d) 3.15mva 11kv 3.3kv at sorpi unit e 1mva 11kv 550 volt at sorpi project

Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Repairing and complete rewinding of the national electrical indus ltd. make ,1mva,11kv/3.3kv, s.no. ry/775 , power transformer installed at dumerbera substation of ara colliery under kuju area.