(a)providing and fixing of 01 no. 3.3kv, 400a goab switch, lighting arrestor 9kv (rms) and earth pit for 3.3kv oh line at jhirkey pump house under kathara colliery. (b) over head 3.3kv 440 volt line pole cradling concreting pole painting and erection

For rewinding and repairing of 200 kva, 3.3kv, 440 volt, transformer of kathara colliery under kathara area

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

For over head 3.3 kv 440 volt line pole cradlling, concreting and pole painting at jhirkey basti under kathara colliery

Cradling in 3.3kv overhead line of mines feeder and jhirkey feeder of kathara colliery.

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

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

Repair. maintenance and erection of poles, stay sets cradling and concreting of 440 volt over head line from 02 no. sub-station to sarona village under kathara colliery.

Erection of 440 volt phase separator in different 440 volt overhead lines of different colonies under kathara colliery.

A.m.c of repair and maintenance of 440 volt over head line and erection of stay sets, insulators, conductors and cradling etc. for bandh colony and ibm colony under kathara washery