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.

Day to day maintainence of 11 kv over head line from mld 20/21 pits colliery substation to mohuda coal washery and western washery zone office and 440 volt over head line of mohuda coal washery, office colony,mohuda thana and hatudih colony of wwz

Day to day maintenance 11 kv overhead line from mld 20/21 pits colliery substation to mohuda coal washery and&#x0d wwz office and 440 v overhead line of mohuda coal washery, hathudih colony and area colony of mohuda coal washery&#x0d

Shifting of 11 kv o.h line near mohuda coal washery parallel to railway line feeding power to wwz office ,area colony etc.

For repair and maintenance of 440 volt over head line near kathara washery to ktc workshop under kathara colliery

Annual maintenance contract of 440 volt over head line of staff colony feeder under kathara colliery

(1) maintenance of 440 volt over haed lighting line change of pole and dog conductor due to ram kanali colliery office side at aarc under katras area (2) over head job 440 volt over head line national angarpathra colony, under katras area.

Repair and maintenance of 440 volt over head line from pit office to store and workshop under kathara colliery.

Repairing and maintenance of over head line 440 volt at bandh basti under kathara colliery

Over head 3.3kv/440 volt line pole cradling and pole painting etc. from hospital colony to teacher colony under kathara colliery