Irrigation And Flood Control Department Tender

P/F of 185 sq mm 3.5 core Pvc sheathed Aluminum cable in place of damaged burnt/worn out cable by way of disconnecting LT supply from transformer side after removing the HT jumpers and then removal of rusted thimbles along with cable from transformer output and then removing the other end from voltage stabilizer by cutting the rusted thimbles with cutter. The job further includes p/f of new thimbles on new 3.5 core Aluminium cable after preparing all the four ends for connection from VS to main switch and from main switch to LT output using appropriate tools and tackles and securing and tightening properly at suitable ends using cotton tape etc. testing on no load for checking the continuity of phases and the testing on full load. The job includes cost of material, carriage and transportation, skilled and semi skilled labour, hire charges of tools and tackles, with testing and commissioning at site

Replacement of the wornout components of the 250KVA voltage stabilizer of LIS Raki Ban. Job includes disconnecting all the electrical connections of the stabilizer both on LT transformer side and LT distribution panel side by way of removing old rusted thimbles along with nuts and bolts. Replacement of the wornout components of the voltage stabilizer by way of removing its top cover for extraction of inner assembly from the casing sump. Extraction of the damaged rotary switches assemblies(3no.) replacements by p/f of new rotor switch assemblies. providing/fitting of new set of brass bush rods for all individual phases on both input and output. The job involves providing/fitting of 01no. voltmeter. providing and filling of fresh transformer oil (100 liters) approx. Providing and fitting of top cover gasket, nuts/bolts and complete reassembling of the stabilizer at workshop. Reinstallation of the voltage stabilizer in the pump room by fixing all the electrical connections, providing/fitting of new nuts/bolts. Testing of the 250 KVA voltage stabilizer on partial load and then on full load at site. Complete job includes cost of materials, skilled and semi skilled labour charges, transportation and carriage charges with hire charges of tools and tackles and testing commissioning at site.

Repairs/servicing to 2 no. 200mm dia foot valves by extraction of foot valves 2 No. by using manuala labour and tools and tackles after cutting the rusted bolts with gas cutter/welding rods and then hauling upto workable platform. P/F of new plate and hinges for both foot valves reassembling the foot valves using rubber sheet and new nut bolts and then lowering them with help of tools and tackles and fitting at site. The job also involves p/f of 50mm dia foot valve along with new flanges and rubber sheets for priming unit. Reconditioning and repairs of 2 No. 75HP ATS by disconnecting both ends of ATS from power cables. Extraction of transformer coils from the tanks of each container, P/f of new insulation material and then varnishing and drying of the coils by heat treatment, Providing and fitting of 18 No. copper contactors each after replacing the old wornout mechanical contactors of both ATS. Cleaning of all the parts with recommended chemicals, cleaning of the tanks to make it silt free, lowering of the coils in the tank, P/F of no volts coils for both ATS P/filling of 15 lts of T Oil for both starter. The job includes cost of material, tools and tackles and hire charges of skilled labour including testing and commissioning of repaired machinery at site.