Prive maintenance of main feeder from 132 kv 11 kv o/h line and gt feeder from gt gopalichak via hmp and bcw to avoid frequent break down under south balihari colliery.

Prive maintenance of &#x0d main feeder from 132 kv 6.6 &#x0d kv o/h line to avoid frequent &#x0d break down under p.b project &#x0d colliery.

Maintenance of 6 no feeder and 15 no feeder from 132 kv 6.6 kv o/h line to avoid frequent break down under pootkee colliery.

Preventive maintenance of kenduadih main gt1 feeder and e.b section 11 kv o/h line to avoid frequent break down under kenduadih colliery.

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.

Changing of 6 nos damaged poles and 1800 mtrs conductor of 10/12 pit main feeder from 132 kv sub-station 11 kv o/h line under kb-10/12 pit colliery.

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.

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

Provision of 2nd source of gopalichak weigh bridge taping from bararee coke gt feeder 11 kv o/h line under gopalichak colliery.