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.

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 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.

Repairing/rectification and maintenance of main feeder and 2nd source 11 kv o/h line, ecc kenduadih 11kv o/h line and aralgoriya basti lt o/h line under bhagaband 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.

Rectification and maintenance of 15 no. main g.t feeder, idle 4-pit g.t feeder, gandhi gram, cisf camp 550v and lt, fire patch and patch-b lt line barrier work, merin and munda patti lt o/h line and patch-b hmp 11 kv feeder under gopalichak collie

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 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

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.

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.