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.

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

Maintenance of main feeder from 132 kv 11 kv o/h line and 2nd source gt feeder 11 kv o/h line via hmp to avoid frequent break down under kb 10/12 pit colliery.

Maintenance and rectification of main 15 no gt feeder, 550v 2 no chanak and filter plant, 2 no cisf camp substation and pasi dhowrah substation o/h line under gopalichak 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.

Rectification and maintenance of main feeder 11kv from 132kv and g.t 11kv feeder from g.t gopalichak under south balihari colliery.

Repairing and maintenance of gopalichak weigh bridge 15 no.main source (double circuit) gt feeder 11 kv o/h line under gopalichak colliery.

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