Transportation of 40MVA Transformer from 220KV Naubasta to 132Kv Biswan and Erection Commissioning and associated work

Amount

Carriage of 132/33KV 40 MVA T/F (Old & used) from 220KV Sub-Station, Naubasta (ETD-II, Kanpur) to 132KV S/S Biswan (ETD, Sitapur):-

Dragging of (Old & used) 132/33KV 40 MVA T/F main tank from site/plinth to loading place at 220KV Sub-Station, Naubasta (ETD-II, Kanpur) approximate distance 20 mtr.

Additional shifting of 01 Job for every 5 Mtr. Per job

Loading of (Old & used) 132/33KV 40 MVA T/F Main Tank along with accessories making the wooden sleeper plate from jacking the T/F tank up to hydraulic trailer height, placing the rail under T/F tank and shifted upon trailer, removed the rail under T/F tank and proper tightening the main tank with trailer bed with the help of steel rope and turn buckle.

Carriage of (Old & used) 132/33KV 40 MVA T/F tank along with all associated accessories and oils drums from 220KV Sub-Station, Naubasta (ETD-II, Kanpur) to 132KV S/S Biswan (ETD, Sitapur) along with all accessories by Pvt. hydraulic Trailer.(Approx. distance 260Km.)

Unloading of main tank of (Old & used) 132/33KV 40 MVA T/F, Transformer loaded on Hydraulic Trailer, jacking the tank for placing the rail under the T/F tank and shifting it to wooden platform, removing the rail under the T/F tank on wooden sleeper, lowering the tank towards ground by slowly and removing the wooden sleeper under the tank and unloading of various transformer accessories of above 40MVA T/F like oil filled drums, bushing, conservator tank, cooling fan etc. from Truck/Trailer at site at 132 KV S/S Biswan (ETD, Sitapur)

Following work is to be carried out at 132KV Sub-Station Biswan Distt. Sitapur for complete erection of (old & used) 132/33KV 40 MVA T/F with all accessories:-

Shifting of main Tank of 132/33KV 40 MVA T/F unloading point to plinth distance 20 meters. Including turing of main tank if required, including all T&P and other works required to complete the job satisfactorily.

Additional shifting for every 5 Mtr.

Complete erection of (Old & used) 40 MVA, 132/33KV Transformer including its Radiators, Conservator Tank, HV/LV/Neutral Bushing, Turrets, Oil pipe Lines, Buchholz Relay, Motor Drive Mechanism of OLTC, Cooling Fans etc. Commissioning of air cell by Filling Nitrogen up to the specified pressure and attending the oil leakages if any and all other associated works for satisfactory completion of work. Nitrogen gas & all T&P shall be arranged by the Contractor.

Earthing of Main Tank, Marshaling Box, Drive Mechanism, Transformer Neutral etc. of 40 MVA Transformer with the help of 50x6 mm. size M.S. Flat, its jointing with already laid Earthmat/Deltas at 2 Places including necessary modification in existing support for Earthing of Neutral Bushing support for its Earthing work and then Painting of Earthing Strips as per technical specification.

Dismantling of 132KV LA's by opening of Jumpers, nuts-bolts & earthing etc. including dismantling of ALP Structures after due opening of nuts-bolts &, earthing etc. and their shifting to storage place. (1 Job for each set of LA & ALP Structure.)

Erection of 132KV LA's including erection of ALP Structures and connection of Earthing with existing M.S. Flats at designated places as per technical specification (1 job for each set of LA & ALP Structure)

Jumpering of HV & LV's bushings of 40MVA T/F through 132 KV & 33KV LA's with the help of existing/newly prepared ACSR Panther conductor respectively with associated Terminal Connectors and P.G. Clamps etc. to connect with 132KV & 33KV Bus Bars.

Complete Replacement of Gaskets of 40MVA T/F (old & used). The Scope of Work Involves Removal of old / damaged Rim Gasket of Transformer's Top Cover and old / damaged gaskets of different Parts of the Transformer by Cleaning of Surfaces, Providing & Fabrication of Gaskets out of good Quality Rubberized Cork Sheet Gaskets of Konica / Troborze / Nu-Cork make having Temperature Bearing Capacity around 3800C and Fixing the Gaskets with Adhesive at Rim & other Surfaces.

Installation of RTCC Panel of above 40 MVA Transformer in Control Room including Laying of additional Control Cables, if required as per site requirement and Termination and connection of all existing/new control cables at RTCC & Transformer End as per technical specifications.

Making delta earthing for 132/33KV, 40MVA T/F by consisting of fabrication of 03 Nos., 3Mtr. long electrode of 40/36mm dia having 150mm long conical shape and connected all 03 nos. electrode with 75x10mm M.S. flat laid on its edge and then this triangle shape to be connected to T/F LV side Neutral Point as per drawing/technical specifications including cost of all labour, T&P etc for proper completion of work.

Opening of trench covers, Laying and dressing of following size control cable on the cable racks in trenches from 40 MVA T/F Marshalling Box to RTCC Panel and C&R Panel to required Equipments including shifting of Cable Drums from store to works site, again placing back the opened trench covers including cost of all labour, T&P etc for proper completion of work.

2C X 2.5 Sqmm…………………………

4C X 2.5 Sqmm…………………………

6C X 2.5 Sqmm…………………………

10C X 2.5 Sqmm…………………………

Interconnection & Termination of various sizes above Laid Control cables from 40 MVA T/F Marshalling Box to RTCC Panel and C&R Panel to required Equipments including Extending D.C. Supply from DCDB and A.C. Supply from ACDB to Panel and Equipments including making necessary Holes in base Plates wherever required and providing & Fixing of Appropriated sizes cable glands, Ferrules and Crimping type copper Lugs and making cable connections as per cable schedule and Drawing including all cost of Men, Materials, Misc. consumables items.

Centrifusing of T/F oil

TAJ ENTERPRISES

LASHANI ENTERPRISES