Tender for Chemical Earthing For The Sub Station Equipment - Providing Chemical (conductive) Concrete Earth Grid Of 02. Nos Interconnected Earth Electrodes With Installation & Testing Connection Including Connection With Application-normal Soil/ Rocky Soil/ Hard Soil Earthing To Deliver Earth Results Not Exceeding 2 Ohms For Sub Station Equipment Ie Ht Panel Board, Lt Panel Board & Transformers, Btuspecificationsa) Earth Electrodes - Metal Electrode Cu-bonded Ms Road Size Dia 60mm (+-0.5mm), Length- 3 Mtrs With Enhanced Conductive Concrete Embedding Size Dia 100mm Length 3 Mtr Of Each Earth Electrode. B) Interconnecting Strip-all The 2 Electrodes Of The Grid Will Be Horizontally Mter-connected With Metal Conductor Cu Bonded Ms Flat Size 50mm X 6 Mm & Enhanced Conductive Concrete Embedding Size 75sqmm Buried At 600mm Below The Ground Levelc) Test Links Test Links Cu-bonded Ms Flat Of Size 50mm X 6mm Shall Be Provided, One No At Any Of The Two Electrodes For The Grid For The D) Pit Covers Rcc Pit Cover Frame At Size 300mm X 300mm Shall Be Provided At Two Earth Electrodes. , (inclusive Of Gst @ 18%) in Delhi - Delhi

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