Repairing and rewinding of 1mva transformer 11kv 3.3kv of amritnagar colliery

Rewinding of 15kva, 550v/220v lighting transformer, of view point area of east basuria colliery

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

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

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

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