Repairing of 02 no gec make 315 kva 3.3 kv to 570 volt an-an type of cooling tran switch unit installed at different panel sub-station for 315 kv transformer sr. no. missing of bhadra 7 8 mine

Repairing of 03 nos. 3.3kv and 550v rated ocbs installation at mine-a under bhurkunda colliery.

Repairing and maintenance of safety device connected in 5 nos. of 11kv/3.3kv power transformer having capacity (1x3mva, 2x2mva, 1x1mva and 1x1.6mva) at main substation under bhurkunda colliery.

Repairing/servicing of engine , avr assly, air cleaner, wiring harness etc of 02 nos. 05 kva ,make-kirloskar single cylinder dg set installed at karma project under kuju area.

(a)complete repairing of 3.3kv, 400amps vcb switch andrew yule make type nflp, sl.no.3837 and (b)repairing of bucholz relay wti and oti protective device 11kv/3.3kv transformer for controlling of f.n.-2 upper side s/s of mocp f/b of amp colliery.

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

Repairing of 200a mine line make switch type flp &#x0d acb 550v, sl.no.5200 at 22 level 8 deep controlling &#x0d of benidih u/g ampc under barora area.

Repairing of (a) 11kv, 600a, gec make ocb switch &#x0d sl.no.-2817 and (b) 6.6kv,400a gec make ocb &#x0d switch sl. no.-m-164 for controlling of 11kv/6.6kv &#x0d transformer at sadbhavna substation under &#x0d muraidih, amp colliery.

(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

(a) repairing/reconditioning of 01 no of 3.3 kv, 160 amp,sait teknik pvt. ltd. dol er, sl. no.-sahd-2723 installed at quarry no.1 b)repairing/reconditioning of 01 nos. of lnt put make, acb lt panel sl.no. lw0035 of pundi project