Rep, maint. of main 11kv ohl feeder for jobs like replacement of damaged and rusted poles, tensioning to cradling and fixing lightening arrestor as req for strengthening of 11kv ohl structure from kdh old substn to qno. 01 substn under purnadih ocp

Part repair and maintenance of section of 6.6kv ht ohl mines feeder near hospital patch for jobs like replacement of damaged, rusted weak poles, tensioning, cradling as required for strengthening of 6.6kv ht ohl structure under purnadih ocp nk are

Amc of 220v, 440v lt ohl (4 wire, 5 wire) and 3.3kv ht ohl like replacement of old damaged rusted and weak poles, maintaining earth continuity and cradling as req for strengthening of the ohls at ab colony under purnadih ocp, nk area

Erection of 6.6kv ohl from new kdh sub-station to point near existing 11v ohl quarry no. 01 feeder for temporary energization with 6.6kv power for supplying direct 6.6kv power to quarry no. 01 and erection of 6.6kv ohl in mine for shovels operations

(a) providing and commissioning of earth pit for continuity of cradling of 440volts o/h line in domestic colony line for safety under jarangdih colliery. (b) dismantling of 11kv

Re-orientation of 11kv ohl of churi feeder and dakra feeder at start point at kdh sub-station under kdh project, nk area

Strenghtening,earth continuity and changing of rusted pole in 11kv over head line from ara kanta substation to sarubera substation colony and iwsp substation and changing of rusted/damaged poles , insulators and conductor of 440v ohl at enm workshop,

Erection of earth continuity 6.6kv, 11kv oh line from regional sub-station to quarry no. 2 and 3 via- station no.02 of kathara colliery.

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

Handling of pvc/xlpe power cable of different sizes like 3.3kv/6.6kv/11kv along with lighting cable during switch shifting of shovels, er and motors of pumps, shovel&#x0d marching, transformer shifting in mine as and when required.