Electrical Maintenance of HT LT Systems and Equipments

Amount

Removal of Tube light fitting/CFL fitting from the ceiling/wall for complete wiring, testing and refixing to the original position (1/2x40W, 1/2x9/11/18W CFL)

Rectification of faults like earth fault, loose connections/contacts, changing of defective wires in 150/250W MV/SV fittings mounted on the perimeter wall of various buildings.

Rectification of faults like earth fault, loose connection / contacts, changing of defective wires or Replacement of accessories in fittings mounted in the high bay areas.

Rectification of faults like earth fault,loose connection / contacts, changing of defective wires or Replacement of accessories in street light fittings mounted in RCC poles

Maintenance of 4/6 way power and lighting distribution boards as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of 8/12 way power and lighting distribution boards as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of street light junction boxes mounted on the street light poles as per the scope of work and as directed by Engineer-in-charge.

Cleaning of external surfaces of tube light fittings / ceiling fans / wall mounting fans in its position without removal

Dismantling and painting of ceiling / pedestal / wall mounting / Exhaust fans (single phase) as per the scope of work and as directed by the Engineer-in-charge.

Overhauling and servicing of ceiling / pedestal / wall mounting / Exhaust fans (single phase) as per the scope of work and as directed by the Engineer-in-charge.

Attending complaints in various type of fans ceiling / Exhaust / Pedestal / Wall mounting etc. as per the scope of work.

Preventive maintenance check of single phase motors upto 2 H.P. rating as per the scope of work and as directed by the Engineer-in-charge.

Preventive maintenance checkof 3 phase motors upto 12.5 H.P. rating as per the scope of work and as directed by the Engineer-in-charge.

Preventive maintenance check of 3 phase motors upto 15 to 35 H.P. rating as per the scope of work and as directed by the Engineer-in-charge.

Preventive maintenance check of 3 phase motors upto 35 to 75 H.P. rating as per the scope of work and as directed by the Engineer-in-charge.

Preventive maintenance check of 3 phase motors of 375 H.P. rating as per the scope of work and as directed by the Engineer-in-charge.

Preventive maintenance check of 3 phase HT motors of 200/315 KW rating and 180 KVA Generator as per the scope of work and as directed by the Engineer-in-charge.

Greasing of various motors

Cleaning of single phase motors upto 2 H.P.

Cleaning of 3 phase motors upto 12.5 H.P.

Cleaning of 3 phase motors from 15 H.P to 35 H.P

Cleaning of 3 phase motors above 35 H.P to 75 H.P

Cleaning of 3 phase motors 375 H.P

Cleaning of H.T. Motors (200KW/315KW)/180 KVA Generator

Maintenance of SF units/Control gears of various equipments as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of Push button station for 1 motor control as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of Push button station for 6 motor control as per the scope of work and as directed by the Engineer-in-charge.

Cleaning of external surface of each vertical panel of power panels/control panels as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of each vertical panel of power/control panels including cleaning, checking tightness of power and control terminations as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of Vacuum / Air circuit breakers as per the scope of work and as directed by the Engineer-in-charge.

Maintenance of Lead-Acid type batteries as per the scope of work and as directed by the Engineer-in-charge per cell

Maintenance of VRLA type batteries as per the scope of work and as directed byt he Engineer-in-charge per cell

Cleaning of external surface of 2 MVA power transformer and Neutral Grounding Resistor panel

Cleaning of external surface of 250KVA power transformer.

Maintenance of 2 MVA power transformer & Neutral Grounding Resistor including cleaning, checking tightness of power terminations and as per the scope of work.

Maintenance of 250KVA power transformer including cleaning, checking tightness of power terminations and as per the scope of work.

Maintenance of earth pits as per the scope of work.

Maintenance of bus ducts in NDDP substation as per the scope of work and as directed by Engineer-in-charge.

Supply of Aluminium paint and apply: Cleaning the surface, painting two finish heat resistance aluminium paint suitable for 250 deg. Centrigrade Steam pipe lines , hot condensate tank and Hot vent lines. supply, transportation of paint and consumables like thinner, paint brushes, wire brushes, emery sheets, etc.,Note: Providing required Scaffolding for the purpose of the above work is in the scope of contractors.

Cleaning the surface, applying one coat of metal oxide primer and two coats of synthetic enamel paint. (Supply of paint and other materials is in contractor's scope)

Supply of 36W, 230V AC, 50 Hz, 4 feet tubular Flourescent lamp with 2450 lumens light output, colour temperature 6500K, cool day light as per IS 2418, Make: Philips/crompton/bajaj

Supply of four feet, 16/18W LED Tube light suitable for 230 volt, 50Hz AC supply. MAKE: CROMPTON, CAT REF NO:LTT8-16, BAJAJ Poduct code: 112432 type:BLRB 18W CWC

Supply of Insulation Tape (LT)

Supply of LED PL Lamp Retrofit typy 6 W, 780 lu, suitable for 230 volt, 50 Hz supply Make: HELIOS LED TYPE : HPLL6W

Supply of M.Seal

Supply of 12W LED street light fitting suitable for 230 Volt, 50Hz AC supply make: CROMPTON CAT REF NO:LSTP-12-CDL

Supply of 60 W LED street light fitting suitable for 230 volt, 50 Hz AC supply.Make: CROMPTON, CAT REF NO: LSTP-60-CDL

Supply of RCCB (30mA upto 63A)

supply of LED mounting rail with CRCA sheet steel Housing suitable for 2×18 watts, 4 feet, LED Tube light 230v, 50hz AC supply make: orient LIBT-218-DS or CROMPTON, CAT. REF. NO: IGP132LT8-16 .

Supply of 6 A One-way switches in the existing M.S. switch boxes with the same brand and specification

Supply of 16 A One-way switches in the existing M.S. switch boxes with the same brand and specification

Supply of 6A, 3 pin shuttered sockets in hte existing M.S. switch boxes with the same brand and specification

Supply of 16A, 3 pin combined shuttered sockets in the existing M.S. switch boxes with the same brand and specification

Supply of 25 Amps AC starter

Supply of protective wire mesh guard to replace in the wall mounting / pedestal fans as directed by the Engineer-in-charge.

Supply of 1 ph, 230V, 50Hz, 380 mm dia heavy duty industrial type exhaust fan. Make: Almonard or bajaj.

Supply of 1.5 Sqmm multistrand FRLSH wire

Supply of 2.5 Sqmm multistrand FRLSH wire

Supply of 4.0 Sqmm multistrand FRLSH wire

Supply of white waste bleached baniyan cloth 150mm width *250mm length

Supply of Rust disintegrator (Rustolene) for maintenance purpose

Supply of CRC 2-26 cleaning agent in disposable container of 500ml can for general purpose cleaning of electrical equipments

Supply of 22.5 mm dia LED indication lamp suitable for 230 volt, 50Hz AC/110 volt DC supply. Make : teknic, cat no:2PLBR

Supply of industrial grade silicagel for existing power Transformer

M.ARUMUGAM