Upkeepment/servicing and repairs of Electro mechanical machinery with allied works at LIS Upper Malpur-II and Dhanpur Datyal

Amount

Upkeepment of to 100 KVA Electric Transformer installed at LIS DhanpurDatyal by way of disconnecting the Electric transformer from HT and LT connections, lifting it with the help of chain pulley block and tripod stand. Opening of the top cover by way of unscrewing the nuts/ bolts using tools, tackles and manual labour. Checking of the internal assembly of electric Transformer and level of T.oil in it. Heating of the Oil at site by using heating means to ensure moisture free oil and then topping up the Transformer oil with necessary required T.oil approx 50 lts. Re-fixing of top cover, nuts/ bolts and gaskets. Job further includes Providing/ fitting 3 No. HT bush rod assembly and 4 No. LT bush rod assembly by replacing the old worn out/rusted bush rod assemblies to make HT and LT sides spark free. And restoring of all damaged connections Making HT connections. Complete job at site including cost of materials, labour charges of skilled and semi-skilled labour and hiring charges of tools and tackles as required during the execution of the job

Servicing of 6 cusec x 10m head horizontal casing pump set , 2no.s at LIS Dhanpur Datyal done by way of, de-coupling from the motor and. Extraction of internal parts by Dismantling the pump housing.P/F of new gland packing, nut bolts, rubber sealings after cleaning the gland bushes and gland plate sets, applying sufficient amount of grease including gland packing 3kg to avoid excessive wear and tear, P/f of 2 no. new bearings for unit no.I and No II by extracting the rusted bearings from the bearing housing of 40 HP Motors DE Sides and applying sufficient amount of greasing. Complete assembling of pumps and motors and its refitting back to its position at site for installation

Servicing of 40 HP oil immersed starter of pumping unit no. I and II of LIS Dhanpur Datyal by way of extracting the damaged copper contact points both moving and fixed, thimbles, no volt coil, tripping system , overload relay and replacing the same with new ones , minor repairs to handle mechanism . Providing/filling of 30 litres transformer oil for topping of both starters. The job includes cost of material, labour charges, installation and testing charges at site.

Upkeepment by Servicing/Repairs to 250 KVA voltage stabilizer of LIS upper malpur-II by way disconnecting of all electrical connections, dismantling its top cover using chain pulley block, extraction of inner frame, removal of 3No. coils, nuts & bolts etc. heating of 3 no. coil and T oil to make it moisture free after extraction from tank by drying it using blowers and electric heater at site, varnishing by standard quality varnish. Desludging of the tank to make it clean by using suitable chemicals P/F of new, new brass nuts & bolts, copper thimbles, and 50 liters T oil for topping up the voltage stabilizer. making all the electrical connections and testing the insulation. The job includes cost of material, hire charges of tools and tackles used and labour charges, installation and testing of the voltage stabilizer on full load conditions

GANPATI ELECTRICAL AND MECHANICAL WORKS

N B Engineering and Electric Works