Repairing / Reconditioning Of 16 / 20Mva, 33 / 11Kv Power Transformer Repairing / Reconditioning Of 16 / 20Mva, 33 / 11Kv Power Transformer Manufactured And Supplied By Toshiba Transmission And Distribution System Ltd. Bearing Sr. No. 2001388 At 33Kv Parel Receiving Sub Station ( Rss ) , Labour & Material Charges ( Excluding Copper Material ) : , To & Fro Transportation Of Transformer With Accessories Including Insurance, Loading / Unloading Between Undertaking Site And Contractor’S Site , Removing Top Plate, Disconnecting Oltc Gear, Conservator And Buchholz Relay Etc And Taking Out, Putting Back Core Coil Assembly In Original Position For Inspection , Dismantling Of Hv Windings , Dismantling Of Lv Windings , Dismantling Of The Core Assembly , Cleaning And Painting Of Transformer Tank From Inside And Outside As Per Specification , Cleaning And Painting Of Conservator Tank From Inside And Outside As Per Specification , Replacement Of The Damaged / Defective Core Laminations , Reconditioning Of The Damaged / Defective Core Laminations , Replacement Of Core Bolts With Insulation , Replacement Of Only Insulation Of The Core Bolts , Reassembly Of The Core , Replacement Of Hv Winding By Using New Conductor And Insulation ( Labour Charges Only ) , Replacement Of Lv Winding By Using New Conductor And Insulation ( Labour Charges Only ) , Overhauling And Repairs Of On Load Tap Changer, Oltc Mechanism Overhauling. The Oltc Shall Be Made Mechanically And Electrically Through , Dehydration Of The Assembled Core And Windings In An Oven Under Vacuum , Assembly Of Accessories Such As Conservator Tank, Hv And Lv Bushings, Radiators, Associated Pipings Etc For Carrying Out Final Testing At The Works. , Cost Of New Transformer Oil To Be Replaced , Routine / Acceptance Tests As Per Is 2026-1977 And As Per Annexure-Vii , Heat Run Test , Replacement Of All Gaskets , Copper Material Charges ( Hv & Lv Winding With Leads ) : , Hv Winding , Lv Winding , Hv Leads , Lv Leads , Tap Winding Leads , Credit Part: , Credit For Copper Parts , Credit For Existing Transformer Oil, If It Is Replaced By New , Credit For Replaced M. S. Hardware , Credit For Replaced Brass Components / Accessories , Other Items Which May Required To Be Replaced: , Complete Oltc , Oil Level Gauge , Radiator Valves , Filter Valve 50Mm , Filter Valve 80Mm , Filter Valve 100Mm , Drain Valve 50Mm , Drain Valve 80Mm , Drain Valve 100Mm , Sampling Valves , Conservator Valves , Bi-Directional Flanged Rollers , Buchholz Relay For Main Tank , Winding Temperature Indicator , Oil Temperature Indicator , Osr For Oltc , Magnetic Oil Level Gauge , Breather For Main Tank , Breather For Oltc Tank , Radiators- Repairing / Testing , Pressure Relief Valve , Marshalling Box - Fabrication, Wiring & Electrical Components , Any Other Item Such As Oltc Parts Etc. Which Are Not Mentioned Above: , Head Cover O Ring , Air Release Washer , Lock Sheet For Dfca , Arc Chute , M Dfca Shell Fixing Material , Arching Chutes ( 12 Nos. ) , Flexible Braid W Fixing Material ( 500A ) , M Counter Piece Assly. ( 12 Nos. ) , Diverter Fixed Contact With Fixing Materials , Diverter Moving Contact With Fixing Materials , O Ring-480 X 492 X 6-Viton Head Cover , O Ring-448 X 460 X 6-Viton For Top & Bt. Fla , Gasket For Cap Nut For Nipple & Tcha , Gasket For Cap Air Rel.Screw Nipple , O Ring - 15.3 X 2.4 - Viton , O Ring-20X 2.5 - Viton - Din 3771 , O Ring - 62.2 X 5.7 - Viton , O Ring 16.5 Mm , Dova Contact O Rings , Transition Resistance Unit Assembly For 3 Phase , Coupling Shaft Assembly , View Glass With Fixing Materials , Nylon Gear Assembly , Diverter Switch Centre Shaft With Cam , Dova Contacts With Fixing Materials , Snap Action Switch , B9 Switch , B8 Switch , Ma2 Tpi Assembly , Motor For Ma2 Drive Mechanism , Door Gasket , Local Remote Switch , Limit Switch Raise , Limit Switch Lower , Terminal Block 6 Sqmm , Mechnical Counter , M.S.Handle ( For Manual Operation ) , H.V. Bushing , L.V. Bushing , Frls Control Cable 2.5 Sqmm, 2C , Frls Control Cable 2.5 Sqmm, 4C , M.S. Fasteners / Hardware , Installation, Commissioning / Retrofitment Charges: , Installation, Re-Termination, Commissioning & Testing Of Transformer At 33Kv, Parel Rss , Nitrogen Injection Fire Protection System: , Supply Of Nifp System , Retrofitting, Installation, Commissioning & On-Site Testing Of Nifp System
