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 or rewinding of 420kw 6.6kv 1488 rpm kirloskar make h.t. motor sl no. 3ff660792 and 500kva 11kv 440v east india electricals make lightening transformer of khottadih ug or project under pandaveswar area

Complete repairing/rewinding of 150kva transformer 11kv/440v make kva process t/f pvt. ltd. sl. no. 11/1386 of jocp workshop under block-ii area

Repairing and rewinding of 2-mva, 11kv/3.3kv, eef ranchi make power transformer s.no. 4010858 of sodepur r colliery under sodepur area.

Complete repairing and rewinding of 500 kva, 3.3kv/440v transformer, 3 phase, make marsons calcutta, sl. no. 8675 installed at main sump under kdh project, nk area

Rewinding/repair of (1) transformer 500 kva 11kv/433v 3-phasesl.no-800112 make-transgeit enterprises 7 (2) neutral earth reactor transformer 25/501 amp 3810-190 volt under ashok ocp piparwar area.

Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

Complete rewinding and repairing of 630 kva 3.3kv/415v distribution transformer make na of area acs office substation of sirka colliery under argada area

1.repairing of 3.3kv, 400amps reyrolle burn make ocb switch s.no. mith/pnm/19 of mithani colliery under sodepur area. 2.repairing of 3.3kv/100amps air circuit breaker (switch) of mithani colliery u

Part-repairing of 500kva 3.3kv/440v transformer and installation /commissioning on pole mounting at konar rly siding of akkocp, bnk area.