(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Repairing and maintenance of (a) 250 kva, 11 kv/440 v lighting transformer installed at sharda colony (b) 315 kva, 11 kv/440 v transformer installed at guttu dhowra (c) 160 kva, 11 kv/440 v transformer installed at singh nagar under dhori(k)

Complete rewinding/repairing of a) 400 kva 3.3 kv/440 volt lighting transformer sl.no.lph/ltr/13 b)150 kva 11kv/440 volt lighting transformer sl.no.lph/ltr/29 c)50 kva 3.3kv/440 volt lighting transformer sl.no.lph/ltr/31 d)500 kva 3.3kv/440 volt ligh

Rewinding and repairing of 160kva, 3.3kv/440 v power transformer installed at kuju sub-station and 250 kva 3.3kv/440 v power transformer si no-8718/2 installed at hesagaria colony of kuju colliery under kuju area.

(a) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer. nt/tsu /315kva /tr/18 (b) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer (tsu) sl.no. ts/824 and local id.no. bccl/nt/315/tr/19

(a) part repairing of 500 kva lighting transformer, 3.3 kv, 440 volt at officers club and (b) 500 kva lighting transformer, 11 kv, 440 volt at gayatri colony under kathara colliery

Repairing of 100 kva, 2.2 kv / 440 v, domestic water supply transformer installed at b type, beneadih ccl, colony, grd project.

Complete repairing/rewinding of (a) 160kva, 11kv/440v transformer make power equipment and engineers (b) 250 kva, 11kv/440v transformer make marsons electricals (c) replacement of ht and lt bushing insulator with stud and cork sheet in transformers.

Repairing/rewinding of 11 kv/440 v, 250 kva transformer, sl. no. hen/05 make-gec, installed at hendegir project

Repair/ maintenance of (a) 750 kva,3.3kv/440v lighting transformer and (b)1mva, 11kv/3.3 kv transformer installed at karipani substation under tarmi ocp.