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 and repairing of east india electricals make 1500kva 11kv/3.3kv transformer sr. no. 582a/2 installed at alkusha sub-station of ngkc under kusunda area

Providing and fitting of battery bank for two switches of 3.3kv,400a vcb prabhu make switch and 11kv,400a vcb switch a/yule &#x0d make controlling of 1500kva transformer 11kv/3.3kv power supply of 6inch pump near river side at muraidih s/s, amp colliery

Repairing and renovating of 02 nos of controlling switches (a) ece make, 3.3kv, 400a ocb switch used for controlling of 500kva transformer and (b) meditron make, 3.3kv, 400a vcb switch used for controlling of 300kva transformer installed at iwsp, bnk

Proposal for repairing of crompton parkinson make ocb 400a, ctr-100/5a, 11kv switch gear main controlling of 3mva 11kv/3.3kv transformer at langri more sub-station at docp.

Repairing of 400amp. 11kv vcb andrewyule make sl. no. 3674 controlling 1500kva power transformer at kocp

Repairing/overhauling of the 11kv, 400 amp ocb biccolawri make, sl- 1952, which will control the 11kv power supply to 1500kva transformer no. 2 11kv/3.3kv, supplying ocb power at ena, kusunda area

Repairing of 11kv 400a ocb switch crompton greaves ctr controlling to 100 kva power transformer 11kv/440v installed at outsourcing camp bastacolla ocp.

For repairing of 1500kva, 11kv/3.3kv power transformer make-mnb sl.no.1210478 of nichitpur colliery under sijua area.

Supply and installation of ngr in both 2mva 11kv/3.3kv power transformer of kunustoria colliery.