Providing and installation of 4 nos. of jvs make over current earth fault and negative sequence broken conductor relay type jd 100 1 amp. in various control panel of asp colliery.

Providing and installation of 3 no. of jvs make over current, earth fault and negative sequence, broken conductor relay type jd-100 in various control panel of muraidih sub-station under amp colliery.

Fitting of 02 no. of over current, earth fault and negative sequence, broken conductor relay in various control panel of gondudih colliery sub- station under kusunda area

Providing and installation of 4 no.of jvs make over &#x0d current earth fault and negetive sequence, broken &#x0d conductor relay type jd-100 in various control panel of socp substation under amp colliery barora area-i.

Complete rewinding and repairing of 330hp 3.3kv ht motor 1480 rpm of alkusha ocp, ngkc colliery under kusunda area

For complete repairing&#x0d overhauling of 11kv,&#x0d 400amps. to con&#x0d 3.3kv ,400amp vcb switch&#x0d type vbx electro technical&#x0d make sl. no.vcb-8835 at&#x0d alkusha colliery under&#x0d ngkc

Complete rewinding and repairing of east india electricals make 1500kva 11kv/3.3kv transformer sr. no. 582a/2 installed at alkusha sub-station of ngkc under kusunda area

Repairing of broken brace arm screw and radiator guard and fabrication of operator seat , fitment of safety glass of dozer sl. no. 11833 at ngkc kusunda area

Design, fabrication, installation of negative sequence relay with broken conductor protection for different feeders at 33kv/11kv/3.3kv main regional sub-station, mrss under bnk area

Repairing, cleaning , overhauling of tc cooler and dismantling assembling of shaft, uj cross, tc valve and extracting of broken bolts from flange assly. for dozer g11833 at ngkc kusunda area