Complete repairing and rewinding of (a) 01 no. 630kva, 3.3kv/440v k-sambhav make, with sl. no. ktc/tr/630/12 and (b) 01 no. 500kva, 11kv/440v gec make with sl. no. 22426418 oil cooled transformer for colony power supply under kathara colliery.

Partial repairing of 11kv/3.3 kv 2000 kva power transformer apeec makes sl. no- v980/87 at rocp substation under rocp/sj

Complete repairing/ 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/project under pandaveswar area

Complete repairing and rewinding of 500kva, 11kv/440v lighting transformer at alkusa substation of ngkc under kusunda area.

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/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 rewinding and repairing of one 250 kva, 11kv/440v oil cooled transformer of sirka kahuabera substation of sirka 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

11kv/440v sl. no. docp/t/03 lighting transformer shifting unloading, placing and transformer oil filteraiton 5 barrel (1000 ltr.) with 400 kva, 11kv/440v, sl. no. docp/t/09 wanr out and supply and fitting of of tapes at lalbazar sub-station of docp

Installation and commissioning of 250 kva 11kv/440v lighting transformer at balugadda substation ghanoodih colliery.