Hyderabad Division: Repairs of 33/11KV, 5000 KVA, defective Transformer at Tarnaka 33/11KV receiving substation

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Tender for Hyderabad Division: Repairs Of 33/11Kv, 5000 Kva, Defective Transformer At Tarnaka 33/11Kv Receiving Substation , - Removing/Dismantling, Disconnecting Of 33/11Kv, 5000 Kva, Defective Transformer, Dismantling Core, Re-Building Of Core. Removal Of Active Parts From Tank, Cleaning All Healthy Parts Including Coils, Lamination, Tank, Oltc Including Sleeves And Other New Parts In Lieu Of Damaged One Including Brazing, Soldering Sleeving & Insulating, Etc., As Required. Oven Drying Of Assembled Core & Winding, Re-Assembled Of Transformer By Tanking The Dried Core & Winding Assembly, Changing All Gasket On Tank, Making Of Terminal Connections To External Bushings. Labour Charges & Supply Of New Copper Windings (3 Limbs) With New Insulation (Old Copper Scrap Is To Be Retained By Firm/ Repairer). Filling And Filtration Of Oil. Supply Of New Solid Insulation. Insulation For Phase And Tap Leads, Etc. Assembling Of Transformer. Routine Test Of Transformer Ir Test, Turns Ration Test, Mbt, Dc Resistance, All Phases & Tap Positions, Vector Group Verification, Polarity Check, Excitation Current Test, Bdv Test, Polarization Index, Resistance, Open Circuit And Short Circuit Test Etc., And Painting Of Transformer, Loading, Unloading, Transportation (To & Fro) From Site To Workshop And Back And Installation, Connecting, Testing & Commissioning Of The Same After Repair/Replacement Of Transformer Including General Maintenance Of Oltc At Site Also Ensuring Working Of Osr, Bh, Silica Gel Breather, Prv Etc. Including Removing And Reconnecting Of Hv/Lv Jumpers And Removing And Reconnecting Of Osr, Bh, Silica Gel Breather, Prv And Tapchanger Wiring., Etc. As Per The Direction Of Engineer At Site.