Repair to 250 KVA electric transformer of pumping station Barrian.

Job charges on account of repair of 250 KVA electric transformer at pumping station Barrian by way of Visit of technician to the site for assessment of fault/damage, Disconnecting of distribution transformer HT links and HT / LT side cables. Dismounting from poles / platform using hydra crane and skilled labour, Manual carriage of the distribution transformer upto the nearest motorable road side and back to the site after repairs upto 250m (to and fro), Rewinding of core by Providing and fitting of HV leg coil Al. 78 kg, Rewinding of core by Providing and fitting of LV leg coils Al. 56 kg, Providing and fitting of HV bush-3nos., Providing and fitting of LV bush-3nos. Providing and fitting of HV bush rod (metal part)-3nos., Providing and fitting of LV bush rod (metal part)-3nos. Providing and fitting of gasket set-1no., Providing and fitting of sundry items-1no., Heat treatment of repaired transformer, Arresting of oil leakages if any by way of welding etc., Paint, Assembling of transformer and lowering into the tank using chain pulley block and tripod. Assembling of top cover thereof and filling of transformer oil after dehydrating, Providing and fitting of fresh transformer oil for topping 301 liter oil and Re-mounting the transformer on poles/platform with the help of hyra 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.