For partial repairing and installation of buchholz relay, winding and oil temperature meters of 500kva, 11kv/440v lighting transformer make kva process ltd sl no 11/1380 of sector 2 substation of east basuria colliery in respect of kusunda area.

Repairing and reconditioning of a. 11 kv 800amp, prabhu make sl no 0526 vcb switch of feeder 1 and b 3.3 kv, 400amp ocb crompton greaves make sl nokugp.ocb.ccl001 used for primary control of lighting transformer 630 kva 3.3kv 440v installed at main s

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 slip ring motor at south samla unit,msam colliery, repairing of ece make 11kv ocb at pandaveswar colliery and repairing of 3.3 kv, 315kva, tsu controlling ht switch, 400a at manderboni unit, msam colliery,pandaveswar area

Work of complete repairing, rewinding and installation of 01 no. of 500 kva 11 kv 440 volts transformer make kirloskar sl. no. 81id 141566 at karmik nagar sub station, bccl, hq.

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 325 kw, 3.3 kv, make gec, 3 phase, h.t. induction motor, sl. no.183002/4, rpm 1490, 72.5 amp at jarangdih open cast mines under jarangdih colliery.

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.

Repairing and part rewinding of one no. 3.3 kv, 350 kw, 1490 rpm, marathon electric make, sr. no. f330123 by 1, three phase induction motor, installed in mine at karo ocp, under bnk 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