Supply and providing of Chemical Earth Pits, for body earthing of 550 V and 3.3 kV Switchgears, Motors, Transformer and neutral earthing of 3.3 kV by 550 V Transformer, in operation at D.D. Mines, w.r.t. Bokaro Colliery under BnK Area.

Amount

Supply of Earthing Electrode System 78 mm x 3 m, with compound, for chemical earth pit making.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required.

Supply of high grade Ground Black Fill Compound (GBFC) Bag (approx. 25 kg each)

Supply and providing 38 mm x 10 mm nuts & bolts

Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres (3 m x 1.5 m x 1.5 m x 7 nos.)

Total impact of GST for the purpose of CTC

M/s Kiran Electrical works

RAJA ELECTRICAL WORKS