Erection and reorganisation of main 11kv overhead line and installation of 1.6mva power transformer 11kv/3.3kv with ht panel at pit office substation with busbar arrangement at topa ocp under kuju area.

A)extension of overhead line through ab cable for illumination purpose b)installation of distribution transformer c)erection of 3.3kv ohl for installed of 315kva transformer d)renovation and erection of 440 volt head line at sarubera colliery.

Drilling of 10 nos of boreholes&#x0d with casing (non-coring )150&#x0d mm diameter with lowering and&#x0d casing of pipes from surface to&#x0d xiii/xiv seam is urgently&#x0d required at kenduiadh colliery&#x0d under p.b area

Partial repairing, transporting, commissioning and installation of 2 mva 11 kv/3.3 kv power transformer serial no.-nt/2mva/tr/13 make-apeec at 09 no. siding of amal. nt-st-jg colliery under lodna area.

Erection of 5 nos pole for 11 kv overhead line at 9 no.siding crusher of amal. nt-st-jg colliery under lodna area.

Complete rewinding of 315 kva tsu transformer rating 3.3 kv/440 v kirloskar make local id.no. nt/tsu/315 kva/tr/18 of amal. nt-st-jg colliery under lodna area.

Complete repairing of 01 no.10 kva 3.3 kv/220 v lighting transformer installed in 3.3 kv prabhu make o seam feeder for lighting purpose at amal. nt-st-jg colliery under lodna area.

Repairing/overhauling of 400 amps. 11 kv biecco make ocb switch local id-jg/sw/ocb/11 kv/47 for primary controlling of 2 mva 11kv/3.3 kv power transformer at 09 no. siding of amal. nt-st-jg colliery under lodna area.

Complete rewinding/ repairing of 215 kw /3.3 kv 1488 rpm maa make motor local id.no. bccl/ jg/215 kw/ motor/10 of amal nt-st-jg colliery under lodna area

Repairing and overhauling of 06 nos 220 volt electric siren at amal. nt-st-jg colliery under lodna area