Nit No . 04 Item No . 06 Dehydration And Top-Up Transformer Oil Of 1500 Kva Transformer No . 1 Installed At Jahangir Puri Bps . , EEEANDMWSCN-Delhi

Nit No . 04 Item No . 06 Dehydration And Top-Up Transformer Oil Of 1500 Kva Transformer No . 1 Installed At Jahangir Puri Bps . , Disconnecting Of Ht Supply From Main Ht Panel After Proper Switching Off 11 Kv & Discharging The Supply . Complete Drain Out Of Transformer Oil From Transformer To Empty Oil Drum By Oil Machine And Dismantling Of Conservator Tank All Protection Relays Cable End Boxes , Vent Pipes & Other Items As Required , Cleaning Of Transformer Oil Tank And Removing Of Sludge Settled In The Bottom With The Help Of Vacuum Pressure Cleaning Machine Thoroughly , Cleaning Of Core And Winding Of Transformer With Hot Oil And Proper Safety Precaution To Prevent The Winding Damage As Required , Cutting Of Old Overheated Insulation Of Winding And Re-Installation Of Weak Point With The Help Of Ht Insulation Material And Proper Taping Etc . , Replacement Of Top Cover Gasket Vertical Vent Gasket & Missing Hardware To Stop The Oil Leakage , Replacement Of Silica Gel , Checking & Matching Of Control Wiring Of All Protection Relays And Calibration Of Buchholz Relay And Protection Relays Testing The Same . , Complete Assembling Of Transformer , Cleaning Of Complete Transformer , Tightening Of All Connection Of Incoming & Outgoing Side And Testing & Checking Of Ir Test With Megger Of Winding & Cable Of Both Sides With Hi Pot Machine , Filling Of Transformer Oil To Up To Top Up Level As Required Make: Power , Providing / Fixing Of Winding Protection Pad . , Complete Inspection And Minor Repair Of Cooling Fins Including Oil Seal For Stopping The Leakage As Per Site Conditions . , Dehydration & Filtration Of Complete Transformer Oil &And Checking The Die Electric Strength Up To 50 Kv At Site As Required . , Complete Cleaning And Chemically Washing Of Oily And Muddy Transformer Body And Painting Of Transformer With Enamel Paint , Insulating The Bus Bar With Epoxy Paint

INR 500 /-

INR 8600.0 /-

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