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

Preventive maintenance of 33kv indoor panel and outdoor breaker of 10 mva, 33kv/11kv andrewyule transformer -2 at southloyabad substation and 11kv vcb of basuria dhansar and gonudhia feeder at godhur switching substation under area

For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

Re-arrangement of bus bar structure, proper gravelling work of main substation for kugp and amc works of 11kv/3.3kv/550v/440v oh lines under kedla ugp, hazaribagh area.

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Complete rewinding of 1000kva, 11kv/550v transformer of 2 seam s/s of east basuria colliery

Repairing of 11kv,400amps, crompton make switch of ii seam substation of east basuria colliery

Installation of oil and winding temperature meter with buchholz relay assembley in crompton parkinson make, 1000kva, 11kv/550v transformer of 2 seam s/s of east basuria colliery

Repairing (02 nos.) of wti and oti protective device of &#x0d 1mva, 11kv/550v/440v power transformer sl.no.35277 &#x0d of kali mandir substation and 1000kva, 11kv/440v &#x0d power transformer sl.no.32026 of kali mandir substation &#x0d of amp colliery.

Maintenance of 11kv basuria feeder of east basuria colliery