Work for con of existing 3.3kv bus-bar of ara-kanta substation into 11kv bus-bar, dismantling of complete 3.3kv oh line from ara -kanta substation to dumerbera substation and installation of transformers at ara kanta substaion

Supply and installation of insulating rubber mat, supply and laying of gravel with sand in ara kanta sub station and dumerbera substation,

Supply and installation of 4 nos of timer switch sets to be installed at different location of ara colliery to control the lights installed at po office, dumerbera sub-station, ara kanta substation and 16b quarry of ara colliery under kuju area.

Con of existing ideal 3.3kv oh line (between ara-kanta sub-station and dumerbera sub-station) into 11kv oh line for supplying 11kv power to sarubera 10no. sub-station separately (by a dedicated feeder) from ara kanta sub-station

Supply and erection of 17 nos. of chemical earth pits with brick enclosure and cover plate to be erected at ara kanta sub-station (11no.), dav ara (3no.) and feeder breaker (3no.)

Supply and installation of insulating rubber mat, supply and laying of gravel with sand in ara kanta sub station and dumerbera substation along with other substation related work.

Fabrication and erection of radium base acp sheet board for shutdown procedure display, shock treatment information display and single line diagram display at dumerbera and ara-kanta sub-station under kuju area.

Supply and installation of 02 nos of 415v, 800a, 50kva rated mccb, with all required accessories to be installed at ara kanta and b type colony of ara colliery under kuju area

Repairing and reconditioning of two nos. 11 kv vcb having s.no. 1133 and 1139 respectively installed at ara kanta substation under kuju area.

Replacement of 9 nos. of damaged tubular pole by 8 mtrs. pcc pole and erection of 2 new, 8 mtrs. pcc pole in 440v oh line of ara b-type colony along with erection of 21 nos. of fresh cradling and 9 nos. of new stay sets, in 440v oh line of ara colony