Description: Repairing of Transformers Name of Work Repairing of one No 33 3 3kV 2MVA transformer and one No 33 3 3kV 1 6MVA transformer of different Units Mines at RWS Pench Area
Details: Repairing of one No. 2MVA transformer 33/3.3KV at Regional Workshop Chandametta COMPLETE REWINDING HV WINDING OF ALL 3 PHASE , WITH COPPER DPC COVERED WIRE STRIP 99.98% ELECTROLYTIC COPPER CONDUCTOR DPC FOR PRIMARY COIL AS PER IS:13730 (RATE TO BE QUOTED AFTER DEDUCTING SCRAP VALUE AS 50% OF THE RATE OF NEW WIRE) COMPLETE REWINDING LV WINDING OF ALL 3 PHASE , WITH COPPER DPC COVERED WIRE STRIP 99.98% ELECTROLYTIC COPPER CONDUCTOR DPC FOR SECONDARY COIL AS PER IS:13730 (RATE TO BE QUOTED AFTER DEDUCTING SCRAP VALUE AS 50% OF THE RATE OF NEW WIRE) REPLACEMENT OF ALL INSULATION I.E., MICA, PAPER, SLEEVES, VARNISH, BAKELITE, ETC. DEHYDRATION OF COMPLETE UNIT IN OVEN FILLING AND FILTRATION OF TRANSFORMER OIL INSIDE AND OUTSIDE PAINTING TESTING AS PER IS:2026 REPLACEMENT OF BURNT BRASS METAL OF HV AND LV SIDE TERMINAL ROD AND MS HARDWARE SUPPLY AND INSTALLATION OF WINDING TEMPERATURE SWITCH/INDICATOR OF TRANSFORMER SUPPLY AND INSTALLATION OF OIL TEMPERATURE SWITCH/INDICATOR OF TRANSFORMER L
Sector: Mining