Repairing/maintenance of 11kv o/h line (feeder no 2) from bhalgora sub-station to burragarh/hurriladih colliery sub-station under hurriladih colliery.

Ensuring earth continuity through earth wires and provision of cradling guard at required spans in the 3.3 kv o.h. colony feeder at jharkhand ocp, hazaribagh area.

Erection of earth wires for providing earth continuity for 11kv incoming line from kdh substation, 3.3kv face pump feeder, 3.3kv 32 no. pump feeder, 3.3kv shovel feeder, 3.3kv mohan nagar, 11kv township feeder, 3.3 kv crusher feeder and 11kv rail wb

Earth continuity and maintenance of 11kv jrd feeder from regional substation, kathara to manjhi tola sub-station under jrd colliery.

Maintenance for main feeder no 2, 11kv from sub-station bhalgora to hurriladih colliery for one year.

Erection of earth wires for providing earth continuity in 6.6 kv feeders (05 and 06), 3.3 kv feeder (09 and 12) from new sub-station and old sub-station respectively to the sumps and mines of kdh ocp, nk area

Earth continuity, re-strengthening of conductor of 11kv oh line from murpa substation to kuju colliery rest house under kuju area.

Earth continuity from quarry sub-station to 9 no sub-station and maintaining its effectiveness for 5 years in dalurband colliery.

Earth continuity, re-strengthening of conductor of 11kv oh line from murpa substation to kuju colliery rest house under kuju area.

Earth continuity,re-strengthening of conductor of 11kv oh line from murpa substation to kuju colliery rest house under kuju area.