Repairing/rewinding of transformers 25kva (6.6kv/3.3kv/220v) used for the mines lighting

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

For complete rewinding of 100kva 440v/220v lighting transformer sl.no.sij/mdc/tr/40 of mudidih colliery under sijua area.

For complete repairing and rewinding of 100kva lighting transformer 550v/220v installed at central pool substation under sendra bansjora colliery.

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

For repairing/rewinding of 100kva, 550v/440v 3 phase lighting transformer of tetulmuri basti of mudidih 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

Rewinding of (a) 100kva, 3.3kv/220v lighting transformer make sambhaw, s.no. ks/100/21/8 of karma project kuju area (b) 3.3kv/440v, 50kva transformer of kuju colliery ( c) 100kva,11kv/440v,s.no.sar/tr/lt/01 transformer of sarubera project under kuju

Complete rewinding of 2 nos. transformer 10kva (a) 6.6kv /110 /110v (b) 3.3kv/ 110/110 double ratio at npc (ii)complete rewinding of 50kva lighting transformer 3.3kv/220v sl.no.tmc/006-18 at tocp substation of tmc

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