Bids Are Invited For Operation And Maintenance Of Switchyard - 1 Carriage Of Oil Tank 20 Kl From Any S/S Under Upptcl Within 100 Km Including Loading, Unloading And Carriage To 132 Kv S/S Saidnagli. 2 Carriage Of Oil Tank 20 Kl From 132 Kv S/S Saidnagli I

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Bids Are Invited For 1 Carriage Of Oil Tank 20 Kl From Any S/S Under Upptcl Within 100 Km Including Loading, Unloading And Carriage To 132 Kv S/S Saidnagli. 2 Carriage Of Oil Tank 20 Kl From 132 Kv S/S Saidnagli Including Loading, Unloading And Carriage To Source Location After Completion Of Work. 3 Centrifuging Of T/F Oil Of Main Tank And Oltc Tank After Filling In Oil Tanker Taking The Ir/Bdv Value Of T/F Oil At An Interval Of 6 Hrs. As Per Norms Of T/F Manufacturer & After Achieving The Desired Value, Top Up The Centrifuged T/F Oil At Required Level. Centrifuging Machine Shall Be Provided By The Contractor) The Contractor Shall Arrange Bdv And Ppm Machine For Testing Of Tf Oil During Centrifuging Work. 4 Sampling And Testing Of Transformer Oil Of Main Tank And Oltc Tank At Cpri Or Any Other Nabl Accredited Testing Lab Including Cost Of Transportation Of Each Sample In Standard Sampling Bottles (Adequate Number Of Bottles To Be Arranged By Contractor). Samples To Be Taken At Required Intervals (As Per Actual Requirement)- Following Tests Are To Be Conducted For Each Sample-1.Breakdown Voltage 2. Moisture Content 3. Dissolved Gas Analysis. 5 Pre-Charging Testing Of Transformer, As Per Standard Technical Specifications With Duly Calibrated Testing Instruments, As Required By The Transformer Manufacturer Along With Preparation And Submission Of Test-Reports: I. Winding Resistance Measurement Ii. Turns Ratio Measurement Iii. Tan-Delta Measurement Of Winding And Bushing. 6 Hiring Of Hydra/ Crane Of Suitable Capacity With Skilled Manpower For Work Of Taking Out Oltc Diverter Arrangement For Repair/Replacement Work And After Completion Of Work Completely Fit Oltc Diverter Arrangement As Per Direction Of Site Engineers.