Description: 27 ETC I A 2023 2024 Name of Work Strengthening of earthing connection by 75x10sq mm MS flat to delta earthing to Transformer neutral point of 2x200 2x63 MVA Transformer at 220 KV Substation Fatehpur under Electy Trans Division Fatehpur
Details: Supply of 75x10sq.mm MS flat approved by department for double earthing connection from HV & LV side of (2x200+2x63)MVA T/F at 220KV Substation Fatehpur. Supply of 03 meter length MS round bar of 40mm diameter electrode to be procured for strengthening of earthing system for protection of 2x63MVA T/F installed at 220 KV S/S Fatehpur. Delta formation for delta earthing of (2x200+2x63) MVA T/F at 220 KV S/S Fatehpur consisting of delta set with 3 Nos. 40 Sq.mm dia size 3 Mtrs. Long electrode, placing inside the ground by digging and connecting all the three electrodes with 75x10mm MS Flat 800 mm deep and connecting the same with earth mat at two places i.e X&Y axis of earth mat (M.S. rod provided by the department). Double earthing connection from HV & LV neutral earthing/bushing of (2x200+2x63) MVA T/F as per drawing as well as checking existing delta earthing electrode with existing earth mat by MS flat of size 75x10 sq.mm through proper digging of delta earthing & require to strength
Sector: Transmission