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

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

Installation and commissioning of 3.3kv 3phase, 4wire power supply for pumping in nakrakonda ocp of nakrakonda 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.

Upgradation of 60 mt road weighbridge of nakrakonda ocp under nakrakonda-kumardihi-b colliery under bankola area

Supply and installation of gang operation switch at different places over head line under kumardihi b colliery under bankola area.

Supply installation and commissioning of 440 v 3 phase power supply for pumping in nakrakonda ocp of nakrakonda kumardihi b colliery under bankola area

Repairing, rewinding and installation of 33kv 3.3kv, 3.15mva, power ware make power transformer sl. no. 755544 of cm project at nakrakonda kumardihi b colliery under bankola area

Replacement of damaged gasket and oil filtration of 1mva, 11kv 3.3kv,marsons make power transformer in c pit substation of nakrakonda kumardihi b colliery under bankola area

Repairing of 200a 550volt gce make acb switch in nakrakonda kumardihi b colliery under bankola area.