Providing and fitting of 400 amp Main switch including Providing and fitting of 250mm dia sluice and foot valves with allied works at LIS Chajja

Amount

Providing and fitting of 250 mm dia CI sluice valve for unit no.II by way of extraction of damaged sluice valve by cutting the delivery pipe with gas cutters, extraction of the old worn out sluice valve, welding the pipe with 2 no MS flanges with corresponding no of holes as per new sluice valve, fitting of the new 250mm sluice after proving new washers/gaskets for both flanges. Testing the new sluice valve on load, the job also involves Providing and fitting of 250mm dia. foot valve for unit no. II by way extraction of damaged foot valve by way of cutting the rusted nut and bolts by using gas cutters/welding sets and installing the new foot valve after providing washers and new nut bolts. The job also includes Painting of the 200mm dia. MS suction and delivery pipes by way smoothening the uneven surfaces of MS rising main by using sand papers and then applying two coats of paint. by way of welding and patching at leaked spots using superior quality electrodes. The complete job includes cost of material, labour, transportation, skilled and unskilled labour, hire charges of tools and tackles including testing and commissioning at site.

Providing/fitting of 400 amp 3 pahse Main switch at LIS chajja by way of installation/fitting of newly constructed MS iron frame/bracket at suitable position after fixing the fasteners on the wall at appropriate positions by using drill, mounting of new 400 Amp Main switch on brackets/frame. The newly installed main switch is to be connected with stabilizer with the existing armoured Al cable from LT side of HT/LT transformer to supply end of 400 Amp Main switch, and from Load end of main switch to input terminals of Voltage stabilizer with new thimbles of suitable current carrying capacity. The job also involves Providing and fitting of 250Amp on load manual changeover switch disconnector for panel of 250KVA Voltage stabilize after extraction of damaged one, Filling and topping up the stabilizer with 85 liters of T oil. The job involves cost of material, labour, tools and tackles with carriage including testing and commissioning charges at site.

M/S FASTTRACK ENGINEERS

Rishabh Electricals and Mechanical Works