Installation and commissioning of safety devices of transformer 2 mva, 11kv/550v and 1 mva 11kv / 550v at site bhagabandh colliery.

Conversion and rewinding of lighting transformer of 1000 kva, 6.6kv/440v sl no ry3308/3 make voltas to 11kv/440v of pb project colliery.

Conversion &#x0d and&#x0d rewinding of lighting &#x0d transformer of 1000 &#x0d kva, 6.6kv/440v sl no &#x0d ry3308/3 make voltas &#x0d to 11kv/440v of pb &#x0d project colliery.

For complete repairing of 2mva,11kv/3.3kv east india make power transformer sl.no.01 of nichitpur colliery under sijua area

Complete rewinding of 300kva 11kv/440v ece make transformer sl. no.-40018720 of jogidih colliery.

Dehydration, filtration and commissioning of 1 mva 11kv/3.3kv power transformer, 100kva 3.3kv/440v lightening transformer, 25kva 550v/220v lightening transformer and 300kva 3.3 kv/440v lightening transformer at south samla unit of msam colliery under

Repairing/rewinding of 2nos. transformer (a)160 kva, 11kv/440v with sl no. ktc/tr./11kv/160/2 at band basti (b) 100kva, 11kv/440v with sl. no. 1180.1964 installed at dudhmatiya basti under kathara colliery.

Complete repairing/ rewinding of 3.15 mva 11kv/6.6 kv/3.3 kv power transformer sl.no.bccl /ntc/3.15 mva/tr/3 at kujama colliery under lodna area.

Complete rewinding and repairing of 250kva 11kv 440v lighting transformer of 11kv old shankarpur sub station (sl no. t10) under shankarpur colliery

Complete repairing rewinding of 01 nos. 3 mva 11kv, 3.3 kv gec, make transformer of regional sub station under kathara colliery.