Annual Maintenance of electrical installations at NRB Mahape Office Bldg Complex for one year

Sub Estimate

Providing 1 no. licensed electrician & 1 no. helper for all days in a month for day to day requirement & Maintenance of electrification provided at NRB Mahape office Bldg. Complex including fencing lighting , alteration in existing wiring operation complete with all necessary tools as per direction of engineer-in-charge, Maintenance of entire L.T. electrical installation including parking lights etc including providing licensed electrician wireman & labour for day to day checking, identifying & rectifying the faults in the L.T. electrical system including replacing of burnt accessories such as fixtures, FRP box, cable, wire, pipes, brackets, feeder pillars, Tube, Fans etc & direction by Engineer-in-charge ( Material such as Tube, Fans, Fittings, MCB , Box, wire, FRP box Pipes , cable etc will be supplied by MIDC )

Indoor LED Fittings (FG-IDF/LED)

Supplying and erecting LED square / circular Max. 11 W down lighter/Panel Light having pressure die-cast aluminium housing, polystyrene diffuser having system lumens output of Min. 1200 Lumens, min. efficacy of 110 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. ripple of 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs at L70B50 including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with minimum 2 years warranty as per specification No. FG-IDF/LED.

Supplying and erecting LED square / circular Max. 14 W down lighter / Panel Light having pressure die-cast aluminium housing, polystyrene diffuser having system lumens output of Min. 1500 Lumens, min. efficacy of 110 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. ripple of 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs at L70B50 including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with minimum 2 years warranty as per specification No. FG-IDF/LED.

Supplying and erecting LED square / circular Max. 18 W down lighter / Panel Light having pressure die-cast aluminium housing, polystyrene diffuser having system lumens output of Min. 2000 Lumens, min. efficacy of 110 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. ripple of 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs at L70B0 including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with minimum 2 years warranty as per specification No. FG-IDF/LED.

Supplying and erecting LED square / circular Max. 25 W down lighter / Panel Light having pressure die-cast aluminium housing, polystyrene diffuser having system lumens output of Min. 2750 Lumens, min. efficacy of 110 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. ripple of 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs at L70B50 including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with minimum 2 years warranty as per specification No. FG-IDF/LED.

Supplying and erecting LED Panel Light (600mm X 600mm) Max. 35 W having CRCA powder coated housing, polystyrene diffuser having system lumens output of Min 4200 Lumens, min. efficacy of 120 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. ripple of 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs at L70B50 including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with minimum 2 years warranty as per specification No. FG-IDF/LED.

Fans (FG-FN)

Supplying and erecting regular/ standard model ceiling fan of 1400mm. sweep complete erected in position as per specification no. FG-FN/CF

Supplying and erecting cabin fan of A.C. 230 V. 50 cycles 400 mm. sweep complete with necessary brackets for fixing cabin fans, wire etc.

Supplying Pedestal fan 400 mm. 230 Volts 50 cycles oscillating type complete with guard and regulator 3 mtrs. of flexible wire and hand shield type 3 pin plug top.

Accessories for Fans (FG-FAS)

Supplying and erecting condenser 2.5 micro farad for ceiling fan

Supplying and erecting electronic type step regulator for ceiling fan 600/ 900/ 1200/ 1400 mm. sweep, complete erected on provided switch board

Rewinding

Rewinding the motor of the ceiling fan 1200 mm / 1400 mm of all types and makes and overhauling including minor repairs lubricating of ball bearings & bush bearing, replacing condenser, screws etc. & testing for original speed and consumption with guarantee for one year.

Rewinding of electric motor above 3 HP upto 5 HP three phase upto 1400 RPM of all types and makes with copper wire confirming to IS 13730 : 2012, overhauling with minor repairs, lubricating of ball bearings & bush bearing, replacing screws etc. testing for the original speed and no load consumption with guarantee for one year

Replacement

Replacing the existing driving end bearing of original make for electric motor AC single phase / three phase 3 HP to 7.5 HP of all types with required alignment of the shaft and testing the same

Replacing the existing non driving end bearing of original make for electric motor AC single phase / three phase 3 HP to 7.5 HP of all types with required alignment of the shaft and testing the same

Accessories

Supplying, erecting, testing and commissioning of D.O.L starter suitable for 400 V, 3 phase 50 Hz with no volt coil and overload element with necessary materials and connected to supply above 3 HP to 7.5 HP.

Accessories for Indoor Fittings (FG-AS)

Supplying and erecting bakelite call bell with 6 cm / buzzer with double coil suitable for 230V complete erected on PVC block.

Supplying and erecting electronic type cordless call bell erected on T.W. board having portable bell push working on 9V D.C. battery and (effective range upto 45 meter) bell on 250 V A.C. supply.

LT - MCBs/ MCB Change Over Switch (SW-MCB)

Supplying, erecting & marking SP MCB 6A to 32A, C-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-MCB

Supplying, erecting & marking DP MCB 6A to 32A, C-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-MCB

Supplying, erecting & marking TP MCB 6A to 32A, with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-MCB

Modular switches and Accessories

Supplying and erecting modular type switch one way 16/20 A on provided plate and box with wiring connections complete with neon indicator.

Supplying and erecting PVC Surface modular switch box with double mounting & front plate for 8 module complete duly connected.

Supplying and erecting PVC Surface modular double mounting plate 12 module complete.

Point Wiring (WG-PW)

Supplying and drawing of 2x1.5 sq.mm. FRLSH grade copper wires with 1.5 sq.mm earth wire in provided concealed pipes for concealed type fan point wiring and terminating on modular accessories in box for point wiring r specification no. WG-PW/CW

Outdoor Fittings (FG-ODF)

Supplying and erecting integrated LED street light fitting 70-75W IP65 & IK08 class having single piece pressure die-cast aluminium housing, having system lumens output of Min. 7700 Lumens, min. efficacy of 110 lumen/W, CRI>70, CCT upto 6500K,THD<10%, p.f. >0.95, operating range of 140-270V, inbuilt surge protection of 10 kV, Life class of 50,000 Hrs at L70B50 including driver complete with minimum 2 Years warranty as per specification No. FG-ODF/SL.

LT Cables (Aluminum) (CB-LT/AL)

Supplying, erecting & terminating FR XLPE insulated, galvanised steel wire armoured (round) cable, 1100 V 2 core 10 sq. mm. aluminium conductor complete erected with glands & lugs on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Decorative Outdoor Fittings (FG-ODF)

Supplying & erecting integral post top lantern fixtures (globe type) suitable for LED lamp upto 12 W consisting of aesthetic round clear acrylic top cover, cast aluminium pole cap on provided pole /bracket as per specification no. FG-ODF/PTL.

LT Air circuit breaker 1) Providing maintenance of ACB of all range with ACB maintenance kit by ACB manufacturer consisting of all these essential consumable like greases, cleaning spray, dusters, scrubbers and hardware required and carrying out necessary corrective maintenance of ACB complete. (excluding required spare prices)

Supply of Spares for LT ACB

1) Supply of Terminal adaptor for Draw out type OMEGA,L&T ACB,400A-2000A N/S/IH,(Vertical/Horizontal)

2) Supply of closing release coil (CR) 220-240V AC /220-250V DC for Draw out type OMEGA,L&T ACB, 400A-2000A

3) Supply of Shunt release coil (SR) 220-240V AC /220-250V DC for Draw out typeOMEGA,L&T ACB,400A-2000A

4) Supply of under voltage coil for 400/800/1600 Amp ACB

5) Supply of Jaw contact for 400/800/1600 Amp ACB

Supply of spring set for Omega L &T ACB 400 Amp to 2000 Amp

Accessories

Supplying & erecting LED type indicating pilot lamp with LED colours red / yellow / green, 230 / 250V on provided box / panel with necessary material, wiring & connections etc.

Supplying, erecting, testing & commisioning 525 V 3 phase, 50 Hz., MPP type capacitor having minimum overcurrent capacity of 1.8 In, peak inrush current capacity 300 In and minimum life 150000 hours kVAr bank of metalised polypropylene condensers (MPP) with the standard capacities of 2, 3, 5, 7, 10, 12.5 and 15 kVAr units of P.F. correction for operation on 3 phase 50 Hz. with externally discharging resistances, earthing terminals and built on angle iron or channel iron frame work and provided with terminal cover box complete erected on provided iron bracket or on floor duly tested by licensee.

Batteries for Inverter & UPS

Supplying and erecting 12 V/26Ah SMF battery with battery terminal wire, duly charged complete with 24 months warranty complete

Air Conditioners (AP-AC)

Supplying, installing, testing & commissioning split type variable speed inverter technology with minimum 3 to 1 convertible mode for compressor. room air conditioning unit 1.7TR to 2.0TR capacity having ISEER minimum 5.0 suitable to operate on 250V, 50 Hz, A.C. supply having 1 no of air handling unit hi-wall/floor mounting type complete with refrigerant R32 having copper condenser, minimum 2.5PM filter, self diagnosis feature, stabilizer free operation & temperature display on indoor unit, noise level maximum 50dBA at position in provided recess with wooden frame complete specification no. AP-AC/SAC

Supplying & erecting seamless outside & inside, smooth, dry and clean copper pipe with ROHS compliant suitable for refrigerant having 22SWG thickness and inner dia/size 16mm complete as per specification no. AP/AC-CP

Pipes for solar hot water system (ESD-HWP)

Supplying and erecting elastomeric nitrile rubber / foam tube type sleeves for coating and insulating on provided PC / copper pipes having 9 mm thickness and inner diameter / sizes 22 mm for solar water heater /AC system.

Concealing of Conduits (WG-MA/CC)

Supplying & erecting HMS PVC conduit 25mm dia. with necessary accessories in wall/floor with chiselling appropriately as per specification no. WG-MA/CC.

Supply, erecting, testing & commissioning 0.5 HP Fuel injecting pump for Diesel Generator set

Credit for Dismantled Material

All types of LED Tube and Fixtures

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