Cleaning of main ht surface substation near cm project site of kumardihi b colliery under bankola area.

Domestic wiring of 11 kv substation building and transformer house of cm project at nakrakonda kumardihi b colliery bankola area.

Overhead line lt erection from cm project 33kv surface substation to submersible pumping side of kumardihi b colliery ocp under bankola area.

Replacement of 11kv grade ht cable in cm project of cm substation at narkrakonda kumardihi b colliery under bankola area.

Repairing and overhauling of 3.3kv 3phase 50hz transgietz enterprise make vcb at cm project 11kv substation of nakrakonda kumardihi-b colliery under bankola area.

Installation of power transformer with switch at kumardihi b ocp surface substation of kumardihi b colliery ocp under bankola area.

Installation of surge arrestor protection system at bankola colliery sankalpakhani ht surface substation,no 8 pit ht substation,no 1 pit ht surface substation and main electrical surface substation near workshop site of bankola colliery under bankola

Installation of surge arrestor protection system at bankola area ht surface sub station , area office ht sub station , area hospital , ht surface sub station and gulmohar club electrical surface substation site under bankola area.

18 nos ht cable kit jointing at beltola 11kv surface electrical substation and area office 11kv electrical substation under bankola area.

Supply and installation of led landscape lighting bollard light fitting in plantation garden area in cm project at nakrakonda kumardihi b colliery under bankola area