Complete repairing and re-winding of (a) 02-nos. 500 kva, 3.3kv/440v (b) 01-no. 250kva, 3.3kv/440v and (c) 01-no. 160 kva, 11 kv/440 distribution transformers installed at different locations of kathara colliery under kathara area.

Overhauling and maintenance of 500kva transformer 11kv/440v lighting transformer oil cooled type make gec s.no.vq87/3492 of patherdih township of patherdih coal washery

Complete repairing or rewinding of power transformer 500kva 11kv, 440v sl. no. jwtp,dam site,01 installed at dam site jwtp under block ii area.

Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area.

Repairing of 630 kva, 3.3kv/440v, lighting transformer under kathara colliery

Repair maintenance and re-insulation rewinding of 01 limb coil of 500 kva oil cooled transformer 3.3kv 440volts, sl. no. ktc transformer 500kva 3.3kv 440v installed at dav teachers colony under kathara colliery

Complete repairing/rewinding of 630kva, 3.3kv/440v transformer, make gec ltd, sl. no. 224215/1 installed at mohan nagar under dakra project, nk area

Complete rewinding/repairing of 01no. 630kva, 11kva/440volts transformer sl.no.wnp pr.sl.no. 90/ktc/630kva/01 under kathara colliery.

Day to day basic repairing, maintenance and overhauling of 10 nos (500kva, 630kva, 250kva, 160kva and 100kva) distribution transformer, 3.3kv/440v of different places under gm unit, kathara area.

Complete repairing and rewinding of one no. 630kva, 3.3kv/440v oil-cooled transformer of jarangdih project under kathara area