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

Overhauling and repairing of 3.3kv 650kw 1490 rpm motor make kirloskar sl. no 3200905 01 of 4a patch of bhowra south colliery.

Rewinding and repairing of 100kva transformer, make kirloskar sl. no. bh(s)/tr/02 of bhowra (south) colliery w.t.p., ej area

Complete repairing rewinding of 100kva 3.3kv 440v lighteing transformer of shyamsundarpur colliery under bankola area

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

Supply and fitting of potential transformer 3.3kv 110v for biecco make ocb of bhowra south colliery.

Overhauling, repairing and replacement of damaged gaskets and filtration of transformer oil of one no. 750kva 3.3kv 440v, 2 nos. 100kva 3.3kv 440v, 2 nos. 100kva 550v 440v, 3 nos 50kva 550v 440v and one no. 25kva 3.3kv 440v lighting transformer

Repairing/rewinding of 250kva, 11kv/440v transformer and 100kva,3.3kv/440v transformer at topa project under kuju area.

Repairing of 82kw motor-rator,550,3 phase 1480 rpm make-kirloskar, sl.no-bh(s)/m-03of bhowra ( south ) colliery&#x0d .

Repairing of 630 kva, 3.3kv/440v, lighting transformer under kathara colliery