Supply Of 1)Complete Dismantling Of 240 Mva Transformer Accessories Such As All Bushings, Radiator Header, Conservator, Radiator Fans, Oil Pumps, Oil Pipe Line,Hv/Lv/Mv/Nbushing And All Turrets ,Including All Other Accessories And Stacking Them At Proper Place As Per Instruction. Also Drainage Of Transformer Oil (Approx. 76 Kl) Into Empty Drums Provided By Department And Filling Of High Grade Nitrogen Gas Up To Required Pressure In The Main Tank,2)Complete Dismantling Of Emulsifiers Pipe Line, Supporting Structure And Stacking Them At Proper Place As Per Instruction,3)Dragging & Shifting Of Main Tanks Of 240 Mva T/F Including Turning If Required Up To 150 Meters (Approx. 150 Meters),4) Dragging & Shifting Of 315 Mva T/F Main Tanks And Its Accessories With Oil Drums From Unloading Place To Plinth Of T/F (Distance 100 Mtrs.) With Proper Placing The Tank On The Plinth And Fixing The Wheel,5) Complete Erection Of 315 Mva T/F Hv/Lv/Mv And Neutral Bushing, With Charging Of Dry Air/Nitrogen Gas Conservator Tank, Headers, Radiators, Pipe Line, A- Frame, Turrets, Cooling Fans, Oil Pumps, On Load Tap Changer Components With Proper Alignment As Per Drawing, Motor Drive Mechanism For Tap Changers, Rtcc Panels, And As Per Direction Of Firm Engineer/Site Incharge,6)Centrifuging Of Complete T/F Oil In T/F By Connecting Centrifuging Pipe Circulating Machine And Taking The Bdv Value Of The Oil Periodically Till The Required Value Is Achieved As Per Direction Of Supervising Engineer. The Work Includes All The Related To Centrifuging The Oil And Filling The Oil In T/F And Tank. Approx. 100 Kl (Operator And Centrifuging Machine Shall Arrange By The Contractor) ,7)Complete Electrical Connection Of 315 Mva T/F With Laying, Dressing And Binding Of Cable Including Fixing Of Cable Tray, Termination In Between Turrets , Wti, Oti, Buchholz Relay, Prv, Cooling Fans, Pumps, Oltc, Marshalling Box Etc. Through Matching Of Old 240 Mva T/F Cp/Rp Drawing With Proper Ferruling As Per Drawing. Also Perform All Commissioning Test As Per Direction Of Firm/Departmental T & C Wing Engineers.,8)Earthing Of 315 Mva T/F Main Tank/Cooling Bank/Neutral Bushing/Pipe Line Support, On Load Tap Changer Panel Etc. Through 75X10 Ms Flat And Painting Of Earthing Strip Above The Ground Level With One Coat Of Red Oxide And Two Coats Of Bus Green Paints Of Asian/Burger Make Or Equivalent,9)Complete Erection Of 3 Nos. 4” Ips Pipe After Bending In Required Shape By Fabrication Of 3 Nos. Pipe From 420 Kv Hv Bushing Of T/F Through Supported With Including Jumpering Of 220 Kv Side With Firm Tightening Of Clamps At Required Torque. ,10) Proper Packing Of Hv/Lv/Neutral/Tertiary Bushing Of Dismantled 240 Mva T/F Including Proper Wrapping With Polythene Sheet In Wooden And Shifting At The Proper Place As Directed, 11)Delta Earthing Of 315 Mva T/F Consisting Of Fabrication Of Delta Set With 03 No. 400Mm/33Mm Dia Size 03 Meter Long Electrode, Its Placing Inside Ground And Connecting All The These Electrode With 57X10mm. Ms Flat 700Mm Deep And Connecting The Same With Earthmat At Two Places. The Work Also To Be Done For Paiting The Welding Joint In Black Clour Blow Earth Earth Level And Green Colour Above Ground Level In Two Coats (Ms Flat, Ms Rod Will Be Provided By The Department Free Of Cost)
