Tender For complete repairing of biecco make ocb switch 11 kv 400 amps controlling of lighting transformer 250 kva at 3 pit sub-station (local id. no. joy-3/sw-6/11 kv) of amal. joyrampur colliery under lodna area.
Tender For towards rewinding of a 3 phase lighting transformer 50kva,550v/440v at drift of lbc(ii)complete rewinding repairing of 100kva 550v/440v 3 phase at tetulmuri basti under mudidih colliery
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; complete repairing rewinding & overhauling of 630kva 6600v/415v 3 phase 50hz oil cooled lighting transformer at nhs type single atta chakki of urjanagar col..
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; complete repairing rewinding and overhauling of 100kva 6600v/415v 3 phase 50hz lighting transformer of eco park substation at urjanagar colony of rajmahal ar..
Tender For installation of 02 nos of 50 kva,440/220 v lighting transformer ,b) conversion of underground power supply system to overhead line at two location of mohanpur colliery under salanpur area.
Tender For extension of 3.3 kv overhead line for installation of domestic water supply pump nearby abundant sump to provide 3.3 kv supply for operating motor and installation of 3.3 kv/220volt lighting transformer for lighting arrangement of pump site of amal.n
Tender For repairing of horn gap, ab switch, lighting arrester and other electrical works in 3.3kv overhead line to feeding power to 500kva, 3.3kv/440v transformer for workshop lighting and chitahi basti socp, muraidih, amp colliery, barora area.
Tender For complete rewinding/repairing of 400 kva, 3.3kv/440v lighting transformer, oil cooled type make crompton greaves, sl no. b.p.h. -5 at vtc of bhowra power house under e. j. area bhowra