Supply of material / equipment including transportation, insurance, delivery, erection, testing, commissioning and civil construction works of (i) erection of 132/11kv sub-station at vellatur (v), chintalapalem (m) (ii) erection of 132kv dc line to the proposed 132/11kv vellatur ss from existing 220/132 kv sithapuram ss (20 km), (iii) erection of 2 nos. 132kv feeder bays at existing 220/132kv sithapuram ss in suryapet district under mukthyala branch canal lift irrigation scheme on turnkey basis.

For the work of day to day maintenance of 11 kv intake feeder overhead line of kathara colliery under kathara area.

For cradling in 11 kv overhead line of intake feeder of kathara colliery

Cutting and trimming of tree branches/shrubs disrupting overhead lines 11 kv- bandh colony feeder, 11 kv - intake feeder, 3.3 kv - 4 no. colony feeder and 440 v overhead line of 2 no., 3 no., 4 no. and sub-station colony under kathara colliery.

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

Annual maintenance of 11 kv overhead line from regional sub-station to 2 no. sub-station (new mines feeder) of kathara colliery.

Dismantling of 11 kv over head line structure and installation of lightening arrestor at intake feeder of regional sub-station under kathara colliery.

11 kv overhead line di for the bonjemihary colliery under salanpur area.

Supply and erection of 3 nos 800 amps, 11 kv g.o.a.b in office colony transformer and 11kv intake feeder of kathara colliery.

Maintenance of 11 kv overhead line of feeder no. 04 under gm unit, dhori area