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Tender For supply of electrical items - supply of electrical items, chemical earthing system as per is 3043: 1987 consisting of one number of minimum 75 mm dia outer pipe, 25 mm dia inner pipe, minimum 3mm thickness, 3m length gi hot dipped galvanized, zinc coated (minimum 80 micron) nabl/ cpri certified pipe-in-pipe technology complete with related accessories. space inside the electrode should be filled with anti-corrosive & conductive crystalline mixture and then sealed.rohs compliant backfill earthing compound of resistivity less than 1 ohm-m should be anti-corrosive with superior conductive material, cpri/ nabl lab certified with mixture of 2 x 25kgs per earthpit., chemical earthing system as per is 3043: 1987 consisting of one number of minimum 50 mm dia outer pipe, 19 mm dia inner pipe, minimum 3mm thickness, 2m length gi hot dipped galvanized, zinc coated (minimum 80 micron) nabl/ cpri certified pipe-in-pipe technology complete with related accessories. space inside the electrode should be filled with anti-corrosive & conductive crystalline mixture and then sealed.rohs compliant backfill earthing compound of resistivity less than 1 ohm-m should be anti-corrosive with superior conductive material, cpri/ nabl lab certified with mixture of 2 x 25kgs per earthpit., chemical earthing system as per is 3043: 1987 consisting of one number of min 17.2 mm dia, min 250 microns copper bonded nabl/cpri tested ul certified high tensile low carbon steel earth rod, 3 meters length complete with related accessories such as connection bracket, tape to rod clamps etc.rohs compliant earth enhancing backfill compound of resistivity less than 1 ohm-m shall be anti-corrosive & conductive crystalline mixture of 2 x 25kgs per earthpit having minimum carbon content of 98%, nabl/ cpri certified., earthpit chamber, gi strip 25 x 3 mm, installation, testing and commissioning (in tinsukia, dibrugarh, sibasagar, charaideo, jorhat, golaghat)
05 Aug, 2025
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