Maintenance/overhauling of 03 nos of 11kv/3.3kv transformers at ningha colliery, satgram-sripur area

Establishment of power supply infrastructure for dewatering operation from bhanora west block colliery to bhanora west oc patch under satgram sripur area

Repairing and rewinding of 3.3 kv 400 kw squirrel cage induction motor, marathon make,sl no 3f330524-5

Maintenance and diversion of 440 v/3.3 kv o.h. lines electrification works at various locations of kuju colliery under kuju area.

Repairs to 850 kw, 3.3 kv, ht motor of marathon make bearing sr. no up 182109/1 at 160 mld salauli water works.

Overhauling and repairs of 850 kw, 3.3 kv h.t. motor of kirloskar make bearing sr. no. up3160605-04 at 160 mld salauli water works

(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

Pumping arrangement for 10th dip at ningah colliery under satgram-sripur area

Supply and installation of rope slack device with indicators for winder of ningah colliery under satgram-sripur area.

Annual maintenance contract of automatic contrivance installed at pit no 04 and 05 of ningah colliery under satgram-sripur.annual maintenance contract of automatic contrivance installed at pit no 04 and 05 of ningah colliery under satgram-sripur.