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

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

Repairing of vcb and its control panel of 3.3kv, 1250a, vcb andrew yule make, sl. no. 3126 secondary main control of 7.5 mva transformer with remote control panel installed at 33/11-3.3kv, 22.5 mva old substation of kdh ocp, nk area

Repair n maintenance of 5 mva, 33/3.3kv transformer, make-bharat bijlee, sl. no. 2466/l and repair maintain of 100 kva and 50 kva of 3.3kv/440v transformer installed at mrss bnk area.

Work of 3.3kv control fault finding with replacement of potential transformer and rectifier for 3.3kv ht feeder panel with other allied spares at bhandup pumping station

Supply and installation of mccbs (415v 3-phase, 630a and 800a 50hz) for secondary controlling of transformers installed at various substations of kuju colliery.

Complete repairing and rewinding of 500 kva, 3.3kv/440v transformer, 3 phase, make marsons calcutta, sl. no. 8675 installed at main sump under kdh project, nk area

Work of 3.3kv control fault finding with replacement of potential transformer and rectifier for 3.3kv ht feeder panel with other allied spares