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

Complete rewinding of 500kva,11kv/550v transformer of jogidih colliery si.no 40018717 under govindpur area-iii

(a)cork sheet changing of power transformer of make crompton parkinson,500kva,11kv/550v sl.no.29570v (b)corksheet changing of power transformer of make electrical equipment factory,500kva,11kv/550v sl.no.4015064 of kharkharee substation of govindpur

Rewinding and rep.of 500kva,11kv/550v, transformer of maheshpur colliery undrer govindpur area.

Complete rewinding and repairing of 1000kva 11kv/550v transformer make si.no. 35279 of jogidih colliery under govindpur

Complete repairing and 4 nos. of coil replacement of eec make, si.no.408/85 , 500kva,11kv/550v transformer at maheshpur colliery under govindpur area

Maintenance of i) 11kv /550v, 500kva transformer at ena colliery s/s ii) 11kv /550v, 500kva transformer at rk camp s/s under ena colliery, kusunda area.

Partial repairing of 1000kva transformer 6.6kv/550v under govindpur area500kva,11kv/440v,sl.no 4012706 of water treatment plant s/s of kharkharee colliery under govindpur area.

Repairing and maintenance of 2mva 11kv/3.3kv power transformer of eef make si.no 4009907 of kumardihi a colliery

Complete rewinding and repairing of aluminium winded power transformer, 500kva, 11kv/550v, cromptomn parkinson make, sl. no. 29570v of kharkharee main sub-station under govindpur area