Repairing of gear box pf electric winder at pit no.-01 of patmohana colliery under sodepur area.

Electrical symbol and accessories chart,electrical loads,rooftop mounting structure for 4 x 250 w solar panels mounting practice, with tilt adjustment,electrical wiring and switch gear rack electrical control elements suitable for practice of control circuits using banana plugs and sockets,protective relays and contactors rack suitable for practice of control circuits using banana plugs and sockets,battery cable 7.5 sqmm,pyrheliometer,magnetic flux meter 0-500 tesla,solar cell based sunlight radiation meter for solar power measurement,cut model of photo voltaic cell assembly,cut model of lead acid battery,solar simulator,iv curve tester,sun path finder,solar energy trainer,halogen lamp with stand for illumination of solar panels in lab ac mains operated to provide 0 to 1000 watts per meter square,solar photovoltaic module 75 w mono crystalline module 75 w amorphous silicon module 250 w thin film module 5w, 10w, 40w poly crystalline module,solar charge controller with dusk to dawn automatic switching 12v, 10a,

Painting and illumination of head gear structure located at chora 10 pit colliery under kenda area

Strengthening, painting, earthing system and illumination of head gear structure at pit no. a and b of pandaveswar colliery

Strengthening, painting, earthing system and illumination of head gear structure at no. 5 and no. 6 pit of manderboni colliery.

Strengthening, painting, earthing system and illumination of head gear structure at no. 1 and no. 2 pit of pandaveswar colliery.

Strengthening, painting, earthing system and illumination of head gear structure at pit no. 8 of bankola colliery under bankola area.

Structural stability test of head gear structure of pit no. 4 and 7 at lower kenda colliery

Painting, earthing system and illumination of head gear structure at ps unit pit no.3 of shankarpur colliery under bankola area.

Painting ,earthing system and illumination of head gear structure at tilaboni pit no. 1 unit and pit no. 2 unit (total 02 nos. head gear structure) of tilaboni colliery under bankola area