Preventive maintenance of ecc kenduadih 11 kv o/h line, 2nd source 11 kv o/h line and main feeder 11 kv from 132 kv sub-station o/h line under bhagaband colliery.

Prive maintenance of the 11 kv oh line incoming feeder of karo ocp from mrss to the karo 11 kv main sub station, w.r.t. karo ocp, inder bnk area

Prive maintenance of the 11 kv oh line incoming feeder of karo ocp from mrss to the karo 11 kv main sub station, w.r.t. karo ocp, inder bnk area

Rectification and maintenance of kenduadih ganshadih 11 kv o/h line, khaira 2.2 kv and lt o/h line, machhli patti o/h line, rajput basti lt o/h line and kathgola lt o/h line under kenduadih colliery

Providing and fixing of pin/disc insulator, stay set, cradling wire etc. with muffing of poles and 11 kv o/h related work of bahera, karo, kalyanpur coal dump, kalyanpur village of 11 kv o/h line feeder and supply and installation of goab switch an

Rectification and maint. of main feeder from 132 kv 11 kv o/h line, gt feeder, dav school 11 kv o/h line, 3.3 kv office o/h line, balihari basti, 4 pit central balihari, merin basti, station dhowrah, tower lt line and sub.stn work of hmp

Maintenance of main feeder 11 kv o/h line from 132 kv power sub-station and gt feeder 11 kv o/h line from gt gopalichak to kb-5/6 pits colliery.

Prive maintenance of &#x0d main g.t feeder 11 kv o/h &#x0d line and pasi dhowrah sub stn &#x0d 11 kv oh line to avoid &#x0d frequent break down under &#x0d gopalichak colliery.

Rectification and&#x0d maintenance of gt&#x0d feeder 11 kv o/h line&#x0d and different lt o/h&#x0d line under bararee&#x0d coke works.

Maintenance of 11 kv, 440v o/h line 4 wires under kustore colliery