Partial repairing /rewinding along with assembling and installation of 2.5 MVA 33/3.3 kV Andrew Yule and Co make Power transformer SI no 11318 in Satgram Project under Satgram-Sripur Area

Amount

Cost of Electrolyte copper strips for 1 limb primary coil

Cost of Electrolyte copper strips for 1 limb secondary coil

Reinsulation of new bare copper strips of primary and secondary coil by 4 layer manila paper

Dehydration and filtration of transformer oil to improve dielectric strength upto 60 kV BDV

cost of brazing with supply of rupaton rod,oxygen,dA for brazing of all primary and secondary coil

Cost of insulating materials, varnishing, precompress paper board,oil duct, cotton tape, webbing tape, etc

reformation of coil primary and secondary

fitting of core channels, primary and seconadry coilsand winding into the transformer tank

providing neoprene gasket for all joints of each parts such as top cover, inspection cover,insulators cooling fins,etc

Painting the outer body of transformer by one coat of primer and two coats of metallic paints including supply of missing bolts, nuts,etc

Assembling and installation of 2.5 mVA ,33/3.3 kV power transformer at site which includes placement of transformer, pre commissioning, testing and energizing

Supply and installation of wti and oti interconnection with trip and alarm circuit of primary control of 33 kv cr panel for 2.5 mva,33/3.3 kv power transformer

dismantling and refitting of core and winding,cooling fins,conservator tank, etc

supply and laying of 2.5 sqmm X 7 core 1100 V grade armoured control cable including end termination

supply and installation of new bucholz relay of appropriate size suitable for 2.5 mva,33/3.3 kv power transformer

Transportation cost up and down

hiring of crane for unloading of transformer from its basement at height 6ft from ground level and lifting and placement of transformer after necessary rewinding and repairing

Less Old Unused Scrap Value

Total impact of GST for the purpose of CTC