Tender For Replacement Of Ab Switch 33 Kv Main Receiving Substation At Aiims Patna. SLNO Description Unit Qty Supplying of channel iron 75 mm X 40 mm X6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 33 KV over head line conductor complete with 50 mm x 6mm flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required. 4 2 took 3 4 1 each Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc as required. set Supplying 33 KV overheadline 800 Ampere Air brake Switch (AB Switch)(3 nos in each set) rate per set Providing and painting with Aluminium Paint on G.I Pole Litre 5 Supply of Danger Board each 2 6 Copper earthing 80/3 Pit as per norms of SBPDCL each 2 7 Supplying of G.I Earthing Strip 25 x 3 mm 8 Wolf Connector 9 10 Aluminium Lugs 250 MM Nut & Bolt With Washer Lubricant for Nut & Bolt 11 12 Installation & Transportation kg 15 mtr 24 each 12 kg 5 kg 1 each 2