(1)repairing and overhauling of mechanical as well electrical assly of 1250 amp.33kv vcb make-biecco lawrie sl.no.pvc-b36-0021(tr-2 controlling breaker) at 33kv r.s.sub-station.(2) new installation of 1000 amps v.c.b 12 no.with

(1) complete repairing of 400 amps gec make switch ocb 550 volt,sl.no.30/1489 at 12 no.national angarpathra aarc.akwmc.(2) repairing of 400 amps vcb switch 6.6kv,make-gec,sl.no.455501/1 at kantapahri sub-station akwmc.

On site repairing of 2 no 33kv&#x0d sf6 breaker, 1250 amp, make crompton greaves used as both&#x0d 33kv incoming feeder1 and&#x0d feeder2 at 33kv sub-station&#x0d under urimari ocp.

Repairing &#x0d and &#x0d overhauling 2 nos &#x0d switch gear make &#x0d southern gear having &#x0d sl no i) 076/869 and ii) &#x0d 0762/950 of sub-station &#x0d kb 10/12 pit colliery.

Repairing of andrew yule and co. make 11 kv, vcb, 630 amps, ctr-100-200/5 amps for capacitor bank of controlling switch gear at 11k/33kv sub-station, nlocp/dbocp.

Repairing and overhauling 2 nos switch gear make southern gear having sl no i)076/869 and ii) 0762/950 of sub-station kb 10/12 pit colliery.

Administrative approval &#x0d for complete repairing of &#x0d 6.6 &#x0d kv /1000 amps vcb &#x0d switch with bus bar sl no- &#x0d 19/31/01 make opg at &#x0d ramkanali sub station &#x0d under katras area.

Repairing of 12kv, 800amps vcb switch biecco &#x0d lawrie make sl. no. vb8a-7762 for controlling of &#x0d 1mva transformer 11kv/3.3kv of albion sub-station of damoda colliery.

Repairing and maintenance of various 02 nos (a) 11kv, vcb, 630 amps make-a/y si.no 2543 for controlling of swang feeder(b) 11kv, vcb 630 amps make-a/y, si no.1591 for controlling of staff colony feeder installed at r.sub-station under kathara collier

Omplete repairing/ overhauling of h.t. switch 3.3 kv 600 amps vcb switch make andrewyule sl.no. 5196 station (b) complete repairing/ overhauling of h.t. switch 11 kv 400 amps (c) complete repairing 11 kv 400 amps vcb switch yule make sl.no. 2927 and