Removal of damaged 63MVA T/F (Aditya make) and Erection and Commissioning of new 63MVA 132/33KV Transformer (TAL Make) alongwith other associated works at 132KV Substation Budaun under E.T.D., Budaun

Amount

Replacement of damaged 63MVA 132/33KV Transformer (Aditya make) by 63MVA 132/33KV Transformer (TAL make) alongwith other associated Works at 132KV Substation Budaun, with all Cost of Men, Misc. Consumables, Crane / Hydra, Hydraulic Jacks, Normal & Special T&Ps, Rails, Centrifuging Machine with Operator etc. Required for Satisfactory Completion of the Work, with all due Care of Safety & Precautions as per Technical Specifications and Direction of the Supervising Engineer, as per Details below :

Complete Dismantling of the Accessories of damaged 63MVA Transformer including Opening of Jumpers, Removal of Earthing, Opening of Cable Connections, Draining Out the Transformer Oil Upto Required Level in 209 Lit. Capacity Oil Drums, Removal of Conservator Tank, Radiators, Pipe Lines, Bushings, Cooling Fans, Marshalling Box etc., then Fixing of Blanking Plates on the Radiators, Pipe Lines, Conservator Tank, Turret etc. (Blanking Plate including Bolts & Nuts, as Required shall be Provided / Arranged by the Department).

Proper Packing of the HV / LV / Neutral Bushings of the above dismantled 63MVA Transformer after Wrapping of Bushings with Polythene Sheet in Separate Wooden Cases / Crates.

Shifting & Proper Stacking of all the dismantled Items i.e. Conservator Tank, Radiators, Pipe Lines, Bushings, Cooling Fans, Marshalling Box, Transformer Oil in Drums etc. of the above dismantled 63MVA Transformer at Safe Storage Place at the Substation (Approx. 100 Meter Distance).

Shifting of Main Tank of the dismantled 63MVA Transformer from its Plinth upto 20 Meter Distance including Turning of the Tank, as Required.

Additional Shifting of Tank of the above dismantled 63MVA Transformer upto Approx. 100 Meter Distance. (1 Job for every 5 Meter or Part thereof)

Shifting of Main Tank of the new 63MVA Transformer to its Plinth from Place of Unloading upto 20 Meter Distance including Turning of the Tank, as Required.

Shifting of Complete Accessories of the 63MVA Transformer including Oil in Drums and Bushings Packed in Wooden Cases / Crates from Unloading Place at the Sub Station to Erection Site in Switchyard (Approx. 50 Meter Distance).

Complete Erection of the new 63MVA Transformer including its Radiators, Conservator Tank, Turrets, HV / LV / Neutral Bushings, Connecting Pipe Lines, Cooling Fans, OLTC Drive Mechanism Box, Marshalling Box, OTI, WTI, Capillary Tubes etc.

Centrifuging / Dehydration of the Complete Transformer Oil Filled in the new 63MVA Transformer with due Circulation of Oil by Ultra High Vacuum Oil Filtration Plant, Un-Interrupted till the Desired BDV Value of the Oil is Achieved including Taking the BDV Values of Oil & IR Values of the Transformer Bushings, Periodically (every 2 hrs.) till the Required Value are Achieved including Attending the Oil Leakages, if any.

Re-Termination of old Control Cables of the Marshalling Box of alongwith Re-Glanding, Re-Ferruling etc. as per new Cable Schedule.

Laying of Following sizes Additional / New Control Cables for Commissioning of the above new 63MVA Transformer as per Site Requirement :

Termination of Following sizes above Laid Additional / New Control Cables for Commissioning of the above 63MVA Transformer as per Site Requirement :

Making of Delta for Neutral Earthing by due Fabrication of 3 No. 3 Meter long Electrodes of 36 / 40 mm dia. M.S. Round Bar, its Piercing Under the Ground at Equal Distance of 1 Meter at 700 mm depth by Digging of Earth and Connecting all the 3 No. Electrodes with 75 mm × 10 mm size M.S. Flat and Taking out the M.S. Riser by due Cutting, Bending, Welding etc. of the M.S. Flat. (1 Job per Delta)

Earthing of Main Tank, Marshalling Box, OLTC Drive Mechanism Box, Transformer Neutral etc. of the above 63MVA Transformer with the help of 75×10 mm / 50×6 mm size M.S. Flats, its Jointing with already Laid Earth Mat / Deltas at 2 Places with Necessary Modifications in Existing Support Structure for Earthing of the Neutral Bushing and then Painting of the Earthing Strips.

Jumpering of the above new 63MVA Transformer as per Details below :

Jumpering with Single ACSR Panther Conductor and associated Terminal Connectors, P.G. Clamps etc. between HV side Bushings to 132KV Jack Bus Bar Conductors including all associated Equipments in between.

Jumpering with Twin ACSR Moose Conductor and associated Terminal Connectors, P.G. Clamps etc. between LV side Bushings to 33KV CTs including all associated Equipment in between.)

Shifting, loading & unloading of 1 No. Transformer C&R panel from 132KV Substation Usawan to 132KV Substation Budaun.

Dismantling of old 1 No. Transformer C&R panel by opening of all associated control cable and earthing and shifting of above from control room to store.

Erection of new 1 No. Transformer C&R panel with necessary cable laying earthing and cable termination and shifting of above from store to site and other associated works.

M/s Abhinav Enterprises

Meena Elect & Engg. Works