Repairing and maintenance of l.t switches 550/440v installed at 2 pit sendra substn knc(ii)overhauling and repairing of 400amp.550v,l.t switch gec make sl.no.30/1490 installed as controlling of 550v o/h line at 4 pit substn under kankanee

Partial rewinding of 2.5 mva, 33/ 3.3kv 3 phase mirzapur electricals make transformer sl.no. 39175 installed at main receiving sub-station for ug power supply of churcha east block of churcha mine (r.o).

Tender for the work of supply , installation, testing and commissioning of 33 kv control and relay panel for 33kv side of 6.3 mva vijay make power transformer and 2 nos of 33kv feeders at 33 kv pale sub station, in the jurisdiction of s.o pale, un

Maintenance of 3.3kv oh line from dumerbera sub-station to 16b quarry and installation of 400a rated goab and do fuse at 16b quarry for safe operation 250kva 3.3kv/440v transformer installated at 16b quarry of ara colliery under kuju

A)replacement and reconditioning of 6.6k v v.c panel, 400amp, make-a/y and co. ltd for controlling of primary crusher motor (320k w) 01 no. and (b)repairing/reconditioning of ocb switch, 400amp, 6.6kv, make-russian installed at 6.6k v control sub-sta

Repairs and maint of 11 kv ht cable, switch gear, ring main unit, master relay, metering equipment, 11 kv/0.433kv distribution transformer, compact sub station including re-winding, oil filtering, painting, stud conservators and connected works

Part re winding and maintenance work of the 11 kv by 3.3 kv, 2 mva, sr. no. 458 a/ 4, east india electricals make transformer, installed at the 11 kv by 3.3 kv main substation of karo ocp, under bnk area

Installation of double pole interposing gland bush, heat shrinkable mounting kit and interlocking in main sub-station and zero point sub-station of gvp phase-ii ocp

Repairing and reconditioning of a. 11 kv 800amp, prabhu make sl no 0526 vcb switch of feeder 1 and b 3.3 kv, 400amp ocb crompton greaves make sl nokugp.ocb.ccl001 used for primary control of lighting transformer 630 kva 3.3kv 440v installed at main s

(a). repairing of 3mva transformer 11kv/3.3kv make-andrew yule, sl.no.-10619 charged at main sub-station of gvp project and (b). replacement of bushing insulator with stud, nut and cork sheet of 500kva, 3.3kv/550v transformer, make-marson, sl.no.-129