providing and fitting of Main switch and upkeepment/Repairs of electro mechanical machinery with allied works at LIS upper Malpur-II

Amount

a) Providing/fitting of 400 amp Main switch at LIS Upper Malpur-II 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 capicity. The job involves cost of material, labour, tools and tackles with carriage including testing and commissioning Charges at site. b) Dismantling of 100HP stator rotor type starter of unit –II ofLIS Upper Malpur-II by way of disconnecting of starter from the incoming and outgoing cables. Complete dismantling of the OCB , P/f of fixed and moving contacts. Extraction of the resistance assembly out of container cleaning all the parts with recommended chemicals. Cleaning of oil tank to make it silt free. Repairs to resistance rotation mechanism by p/f of new rod connecting resistance and rotation mechanism. Filling up the extracted oil and topping it with 50 litres. Re- assembling of the starters. Making of all the electrical connections and testing on load. The job also includes Repairs/servicing of 100HP auto transformer starter of unit no.-I by disconnection all the input and output cables, dismantling the starter at the site, cleaning all the parts by recommended chemicals to de carbonize the parts due to rust. Extraction of ATS coils Varnishing and drying at site .Reassembling of auto transformer starter. Making all the electrical connections. Filling up the ATS with 15 litres of T oil. Complete job includes cost of material, labour, tools and tackles with testing and commissioning charges. job includes cost of materials and skilled/ semi-skilled labour at site. Rebate on old parts has to be provided by the executing agency on account of providing/ fitting of new parts/ components. c) Upkeepment of LT panel for 2×100Hp Motors installed at LIS upper Malpur-II. The job involves disconnecting the incoming and outgoing cables of LT panel. P/F of new 400 Amp MCCB main incomer, 1 no. 200 Amp MCCB , 32 Amp MCCB for auxiliary load in place of damged ones. Complete job includes cost of material and labour charges for skilled and semi skilled labour, hire charges of tools and tackles required at site for execution of job. The Rebate on old damaged parts/scrap should be quoted in the rebate column provided in BOQ

PERFECT ELECTRICAL WORKS

M/S FASTTRACK ENGINEERS