Supply and installation of Surge Protection Device and grounding the same with Chemical earth Pit, required for protection of the electronic equipments against lightning surges, at Weighbridge, under Bokaro Colliery, BnK Area.

Amount

Supply and providing of Single Pole and Neutral Surge Protection Device with voltage protection level of more than or equal to 1.5 kV

Supply and providing of Mild Steel Distribution Boxes for installation of above three items mentioned in Sr. No. 1,2 and 3

Supply of Earthing Electrode System 78 mm x 3 mm, 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)

Total impact of GST for the purpose of CTC

RAJA ELECTRICAL WORKS

M/s Kiran Electrical works