Providing and fixing 04 nos. of lightening arrestor with earth pit for protection of capacitor bank installed in 1st floor of 4211 main substation under CHP-CPP, Piparwar.

Amount

Supply and Fixing of lightening mast with 1.25 m copper rod and spikes.Post Insulator 22 KVN grade

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

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

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required 50 mm dia

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Total impact of GST for the purpose of CTC

OM SAI ENTERPRISES

M/s Rajkumar Mahto