Description: Complete repairing rewinding of 2MVA transformer 11KV 3 3KV supplying power at J K Nagar Colliery under Satgram Sripur Area Name of Work Complete repairing rewinding of 2MVA transformer 11KV 3 3KV supplying power at J K Nagar Colliery under Satgram Sripur Area
Details: Item description Cleaning & De-carbonization of primary conductor Cleaning & De-carbonization of secondary conductor New copper conductor to be used primary coil Less Scrape value old copper conductor Re-insulation of primary conductor New copper conductor to be used at secondary coil Less Scrape value old copper conductor of secondary coil Re-insulation of old secondary conductor Reformation of primary coils Reformation of secondary coils Complete set of Tap changer Charges for added jobs like de-tanking , removing of top cores, removing of coils from limbs, reming of old coils on limbs after inspection , supply of insulation like prespond ,varnish, etc. Placing of reformed coils properly over the limbs, refitting of top cores & assembling of unit soldering & connection, baking & driout, electricity charges etc. Copper studs with insulator replacement Necessary glass sleeve backlite tube to be replaced at connection side H.T tape other insulation like mica nomex to be fitted all cop
Sector: Mining