Repair/replacement of the parts of the 200KVA voltage stabilizer of LIS Lower Malpur along with other allied works.

Repair/replacement of the parts of the 200KVA voltage stabilizer of LIS Lower Malpur along with other allied works.

Replacement of the wornout components of the 200KVA voltage stabilizer of LIS Lower Malpur. 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. Shifting of the stabilizer to the nearest roadside by manual head load through upstairs approx.100 mtrs and loading of the same in the transport vehicle for further carriage to the workshop by employing hydraulic crane and manual labour at site. Replacement of the worn out components of the voltage stabilizer at workshop by way of removing its top cover for extraction of inner assembly from the casing sump. Providing and Fitting of new 02 no.s copper coils of requisite size and specifications, new insulation material and nuts/bolts, varnishing drying in hot air circulation. Lowering of the coils inside the casing. Providing /Fitting of 1¬-no rotary switch of requisite specification in place of damaged one and also replacement to the damaged components of other rotary switch assemblies by providing/fitting of new set of brass bush rods for all individual phases on LT side. The job involves draining out the old transformer oil from the stabilizer and heating to de-moisturize it completely. Filling the heat treated transformer oil back into stabilizer and also providing/topping with 120 litres of fresh transformer oil. Providing and fitting of new top cover gasket and cover plate, nuts/bolts and complete reassembling of the stabilizer at workshop. Shifting back the voltage stabilizer to the site. Unloading the same at site employing hydraulic crane/manual labour and shifting by manual head load into the pump room for re-installation. Reinstallation of the voltage stabilizer in the pump room by fixing all the electrical connections, providing/fitting of new thimbles, nuts/bolts. Testing of the 200 KVA voltage stabilizer on partial load and then on full load at site. Complete job including cost of materials, cost of rebate on account of old copper scrap, skilled/semi skilled labour charges, hydraulic crane and tools and tackles required during the execution of the job.

Rebate on Old Parts

ROYAL ENGINEERING ENTERPRISES (BID ID -2292215)

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS (BID ID -2293436)

NATIONAL ELECTRO-MECH COMPANY (BID ID -2292261)

ROYAL ENGINEERING ENTERPRISES