WBIW/EE/MDMD/e-NIT- 20/2025-26/04

Servicing and overhauling 2500 / 1600 /1250/1000 Amps A.C.B. after withdrawing the breaker from its track, complete servicing the breaker, cleaning, moving and fixed contacts and adjustment incl.mechanical lever, greasing, oiling etc. and disconnection of the armoured cable and cleaning the surface with carbon tetra chloride, marking cloth, emery papers and applying of petrolium jelly etc. to the socket terminals and taping with PVC tapes and re-connection of the same as per direction of E.I.C.

Complete servicing and overhauling and necessary repiring of DTH 250 Amps, MCCB (L&T Make).

Servicing and overhauling the Automatic star delta starter for 120 -180 HP Motor after opening all components, electric Timer, bi-metal relay etc. & fitting fixing the same after same plate servicing and overhauling testing as required as per direction of EIC (Spares will be supplied by Deptt.) (Spares will be supplied by Deptt.).

Dismantling all the terminals of the motor control panel and checking all the sockets on both side of panel, starter and capacitor bank including tapping as required and re- connections of the motor starter terminals after servicing of the panel and complete testing as per direction of E.I.C..

Finishing the end of following XLPE/ PVC Armoured Cable by Criping method including S&F Solderless Socket (Dowels Make) Tapes, anticorosive paste and jointing materials. 3.5 core 150sqmm cable

i) Electronic Timer type ST100, 3-30 Second / 12-120 Second (Cat Ref. No.ST803280000; L & K make)

ii)Supply of 3 pole Thermal over load Relay type MN-2, Relay range 0.9-1.5A to 6-10A current rating

iii)Supply of 3 pole Thermal over load Relay type MN-12L, Relay range 90A to150A / 135-225A / 180-300A current rating

iv)Supply of Spare Contact Kit for ML-10 Contractor (Cat Ref. No.SS95315; L K make)

v)Supply of Spare Coil for ML-10 Contractor (Cat Ref. No.SS91011; L K make)

vi)Supply of 3 pole power contactor type ML12, 300A current rating

Supply of 3 pole MCCB Thermal Megnatic release type DN3-400 N, 250A - 320A current rating

Supply of Capacitor bankheavy duty(TYPE LTBCH) 25 KVAR (L K make)

Supply of indoor tape insulated ring type low tension current transformer of following rating 250/5A 10VA, Cl 1.0

Supply of 22.5 mm Hole Dia Mushroom Type Push Button switch

Supply of 22.5 mm Dia LED Indicating Lamp

Supply TMC501 Conventional industrial batten Philips LEDtube, model no : TMC 501 P 1xT-LED 22W P3242

xv) Supply TMC501 Conventional industrial batten Philips LEDtube, model no : TMC 501 P 1xT-LED 22W P3241 with 1nos Mas LEDtube 1200mm 18W865 T8 I – 2100lm including necessary connection.

xvi)Supply and fixing of smart bright essential street light (70 Watt) complete with all accessories to be fixed /projected from the wall of the building or on pole incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc Make:Panasonic, 70 Watt

xvii)Supply and fixing of greenline V2 street light (115 Watt) complete with all accessories to be fixed /projected from the wall of the building or on pole incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc Make:Panasonic, 120 Watt

Taking down the heavy duty exhaust fan (1 Phase/3 Phase) 23 cm. sweep to 60 cm. sweep with necessary tools and tackles and arrangement from top of the wall.

Opening the heavy duty following Exhaust fan/stand fan/cabin fan testing, checking, servicing and overhauling including supplying 1.5 sq.mm. PVC Copper flexible wire up to length 0.5 Meter. Including transportation charges etc. and refitting the same. Exhaust Fan/Stand Fan (24" or 60 cm. dia sweep)

Opening the following Exhaust fan (1 Phase/3 Phase) /Stand Fan/Cabin Fan testing, checking, Re-winding by supplying super enamelled copper wire of appropriate gauge, minalex paper, mica sheet, changing the loops, overhauling, becking, varnishing, re-fitting and testing and measuring r.p.m. etc. 1-Ph Exhaust Fan (24” or 60 cm dia sweep)

Painting of heavy duty Exhaust fan/Stand Fan/Cabin Fan in following sizes complete with 2 coats of paints with ready-mix paint/primer of approved make and brand including preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of synthetic enamel paint. For 24" or 60 cm dia Exhaust Fan

Supply of 0 to 600V range moving iron type analog AC voltmeter (accuracy class 1.5), model-SMI-96

Supply of moving iron type analog AC ammeter (accuracy class 1.5), model-SMI-96 of following range 0 to 200A

ix) Bearing No 6203 ( SKF)

x) Bearing No 6204 ( SKF)

xi) 4MFD Capacitor ( Universal)

7 MFD Capacitor (Universal Make or equivalent)

S & F of 395 mm. x 25 mm. x 25 mm. glass fibre bar for L.T.Induction motor terminal with Class-H insulations (Each motor consists of 2 nos. of bars).

Maintenance and overhauling of cooling and lubricating system as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, sundry cleaning material etc. This job includes inspection, checking and cleaning of all parts and replacement of damaged parts as per instructions (spares cost excluded) and refitting of all parts & assemblies with proper alignment & test & trial for 24 hrs. etc complete as per direction..

One coat of red lead/Zinc chromate priming

1st coat of synthetic enamel paint over the primer

2nd coat of synthetic enamel paint over the 1st coat

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