Replacement of damaged components and rewinding of 250 KVA transformer installed at LIS Kothey Parlah old.

Replacement of damaged components and rewinding of 250 KVA transformer installed at LIS Kothey Parlah old.

Replacement of damaged parts of 250 KVA electric sub-station installed at lift irrigation station Kothey parlah Old by way of isolating of transformer from 11 KV HT supply, removing of HT cables and LT cables from the transformer. Lifting of transformer from installed position using crane and carriage of transformer to road side from the lift irrigation station. Shifting of transformer to workshop for repairs. Completely dismantling 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 and 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 200 liters of fresh transformer oil. Back shifting of the repaired transformer to the roadside at LIS Kothey Parlah Old, then with the help of the crane to the lift station and then installation of the repaired transformer to its original position. Complete job includes cost of material, labour charges, cost of oil, 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

ROYAL ENGINEERING ENTERPRISES (BID ID -2376538)

N B Engineering and Electric Works (BID ID -2375565)

ROYAL ENGINEERING ENTERPRISES