GENERAL-MVIP Action plan 24-25-Fully comprehensive annual maintenance of Palakkuzha LI Scheme and 315 KVA transformer maintenance under MVIP Subdivision No 9 for the year 2024-2025 - General Electrical Work

Amount

Part I -Overhauling and Essential work

OD7929/2024-2025:Dismantling the 90 HP motor into stator and rotor, cleaning the windings attending minor repairs, re taping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with good quality grease, heating the windings, reassembling, refitting the motor in position coupling with pump correcting alignment and giving connection, test running with full load including scrapping, cleaning and painting the motor pumpset, base plate etc.with enamel paint.

OD7930/2024-2025:Dismantling the 5 HP motor into stator and rotor, cleaning the windings attending minor repairs, re taping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with good quality grease, heating the windings, reassembling, refitting the motor in position coupling with pump correcting alignment and giving connection, test running with full load including scrapping, cleaning and painting the motor pumpset, base plate etc.with enamel paint.

OD7931/2024-2025:Dismantling the starter of 90 HP motor parts by parts, draining the oil, filtering the oil, cleaning the, terminal contacts, cutting, levelling and polishing the contacts wherever necessary, checking the tripping mechanism, replacing the damaged wires, attending minor repairs, and refitting, resetting and making the starter in good working condition.

OD7932/2024-2025:Supply and filling the transformer oil of good quality to the Transformer /starter/ regulator etc as required

OD7936/2024-2025:Supply of cotton waste

OD7937/2024-2025:Supply of bearing grase

OD7938/2024-2025:Supply of gland packing

OD7939/2024-2025:Scrapping, cleaning and painting the Suction / Delivery side MS Pipe with two coats of Anticorrossive bituminous black paint over a coat of zinc rich primer.

90.3.19.4:1200 mm 2X20W LED Lamp with box type fixture

OD97410/2024-2025:Revamping of LT switch boards described as following, measured per square meter area of the front face of panel : 1.External cleaning, minor repairs etc. ,and sheet metal works as required. 2.Panel Board repairs & Repair of hinges, minor sheet metal work etc. 3.Replacing rubber beading as required. 4.Panel board interior cleaning including repair of loose termination, bus bars, mountings etc. 5.Renewal of perished fasteners, terminals etc. 6.Trouble shooting the control the wiring including rectifications 7.Renewal of Terminal sockets as required 8.Insulation checks and correction of earthing 9.Filling of un necessary holes in the panel board using suitable sheet metal work. 10. Sealing the cable entry point using expandable PU Foam insulation sealant spray to safeguard from rats. 11. Lettering and identification marking.

OD137279/2024-2025:Supply and renewl of coupling bush in position of 90 Hp motor

OD137280/2024-2025:Supply and renewal of coupling bolt of 90 Hp motor

OD137281/2024-2025:Charges for dismantling the 100 HP end suction pump and taking out the impeller shaft assembly and placing to the floor of the pump house, dismantling the same parts by parts, cleaning the pump case, chamber case, reconditioning the damaged parts, attending minor works etc and assembling the impeller shaft assembly using fresh gland packing, gasket packing, grease, shellac etc. Refitting the pump using fresh bolt, nut etc.and making the same in good working condition etc complete.

PART II- Provision for work to be executed only under emergency

OD7927/2024-2025:Supply and installation of NO volt coil suitable for the oil immersed type starter-

HT maintanance

OD7921/2024-2025:Isolating the Transformer from HT Line after taking permission from KSEB authorities if required, Earthing the HT Terminals of the transformer, using earthing chain, and taking all safety measures, servicing of oil filled 315kVA Transformer, which includes oil level checking if any leakages need to be attended. Oil breakdown strength should be checked, if BDV value is less than required, oil must be filtered out of sludge, dirt, moisture content. Also check insulation resistance values of LV and HV windings and bushes should be inspected for any cracks and cleaned from dust and dirt deposition, and checking terminations on LV and HV side for any loose terminals and checking breather condition and dehydration of silica gel if necessary. Scrapping, cleaning the surface of the transformer, painting the surface with enamel paint, over a coat of zinc rich primer as per the direction of the departmental officers at site.

OD169020/2024-2025:Supply of LT Bush

OD169021/2024-2025:Supply of Air Breather

OD169022/2024-2025:Supply of Oil gasket

OD7922/2024-2025:Scrapping, cleaning the surface of the all metal poles, supporting members,Yard fencing structures, etc cleaning the surfaces, Painting of 11 kv pole structure, Cross Arms , energy meter cubicle etc with 2 coats of aluminium paint, over a coat of zinc rich primer as per the direction of the departmental officers at site.

OD7923/2024-2025:Cutting and removing the grass / bushes/ creeping plants in the transformer yard, and dumping them in convenient place and cleaning the yard from all other vegetation growth as per the direction of departmental staff at site

OD7924/2024-2025:Supply and laying Stone Aggregate(single size): 40 mm nominal size in the HT yard in neat and uniformly as per the in the direction of departmental staff at site.

Bidder Name

Linsta Services