Repairs to 250 KVA electric sub-station installed at Lift irrigation station Sai-I

Repairs to 250 KVA electric sub station installed at Lift irrigation station Sai-I.

Repairs to 250 KVA electric transformer installed at lift irrigation station Sai-I by way isolating transformer from 11 KV HT supply, removing of HT cables and LT cables from the transformer. Lifting of transformer from installed position of the LIS using long boom crane and resting it on the tractor then carriage of transformer to road side by using tractor and then shifting of transformer to the workshop by using the carriage vehicle. Back shifting after fully repairs and then installing the transformer in the similar manner . Completely dismantling of the transformer after removing the top cover of transformer and extracting out the damaged LV and HV coils from the oil tank. Complete rewinding of HV coils along with reconditioning of LV coils using superior quality insulating material. Providing and fitting of 4 no’s LV bushes, 3 no’s HV bushes, LV bush rod 4 no’s, HV bush rod 3 no’s, gasket set and nuts and bolts. Repairs to the core of transformer by replacing the flashed core material. Heating of assembled coils in oven for proper hot air process and to get required meager value. Repair to oil tank by welding to make the oil tank leak proof and air tight. Lowering the assembled coils in oil tank. Filtering of existing transformer oil and topping up with 160liters of fresh transformer oil. Complete job includes cost of material, labour charges, cost of oil, carriage back and forth, and welding charges. Note:- The Tenderers are requested to visit the site and quote the rate as per site conditions. The firm should offer rebate on old material. .

Rebate on Old Parts

PERFECT ELECTRICAL WORKS

NATIONAL ELECTRO-MECH COMPANY

NATIONAL ELECTRO-MECH COMPANY