Electrical Works & Installation Tenders

Providing & fixing of chemical earthing by Galvanized Iron electrode 3 meter length, 50 mm dia, thickness 3.2 mm, terminal size 40X6 mm with 3 no. Earthing Backfill Compound bags 25 kg each of high grade earthing compound & poly plastic earthpit chamber 9 inches by making 105mm dia & 229 mm deep pit at a distance of not less than 5000mm diagonally away from the stub. The steel strip shall be buried not less then 600 mm deep from thr ground level & GI flat shall be 50X5 mm 10 mtr complete in all respect as per direction of Engineer-in-charge.

Laying of cable of size 4 core 6 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting

Providing and fixing lightening conductor system comprising of erecting Air-Termination consisting of tubular copper rod of 25mm dia. 1.2 mm thick with multiple points head 1.2 mt. long ( Heavy Duty) welded or clamped to G.I. pipe pole B grade 50 mm diaof requiired length with M.S. round bnase plate 25 Cm diam and 10mm thick at bottom embeded in cement concrete 1:3:6 dfoundation of size 45 cm diam x 45 cm Height and providing earthing with copper earth plate of size 60 x 60 x 0.3 cms with cadmium plated nut bolts to fix earthing strip burried in specially prepared earth pits 1.5 metre below ground level with 40 kg charcoal and salt with altemate layers of charcoal and salt and G.I.pipe 40mm dia 2 meter length burried in earthe upto earthling plate remining portion above ground level for watering and refilling comcpete Note- Copper strip fropm lightening conductor is not considered in this item.

Electrification of physiotherapy centre