Repair to 630 KVA electric transformer of pumping station Salmay stage-1st (Old).

Job charges on account of repair of 630 KVA electric transformer at pumping station Salmay stage-1st (Old) by way of Visit of technician to the site for assessment of fault / damage, Disconnecting of distribution transformer from HT links and HT / LT side cables, dismounting from poles / platforms using hydra crane / skilled labour, Rewinding of core by providing and fitting of new HV leg copper coil 200 kg, Rewinding of core by providing and fitting of new LV leg copper coil 110 kg, Providing and fitting of new HV bush-3nos., Providing and fitting new of LV bush-3nos., Providing and fitting of new HV bush rod (metal part)-3nos., Providing and fitting of new LV bush rod (Metal part)-3nos., Providing and fitting of new gasket set-1no., Providing and fitting of new LT terminal plate-1no., Providing and fitting of sundry items-1no,, Heat treatment of repaired transformer-1no, Arresting of oil leakages if any by way of welding etc.-1no., Assembling of transformer by closing the top covers after lowering assembly into the tank using chain pulley block and tripod and filling of transformer oil after filtration and dehydrating-1no., Providing and fitting of fresh transformer oil for topping 445 litre, Re-mounting the transformer on poles / Platform with the help of hydra crane / skilled labour, making of LT side cable connections as well as HT side cable connections and checking the transformer on no load and then on full load conditions