Electrical Maintenance Work of all campus area with GYMKHANA, SWIMMING POOL AND SPORTS AREA. at IIT Kharagpur

Wiring for light point / fan point /call bell point / exhaust fan point with 1.5 sq mm FRLS PVC insulated copper conductor single core cable in surface / recessed with medium class PVC conduit, modular switch, modular plate, suitable size GI box and earthing the point with 1.5 sq mm FRLS PVC insulated copper conductor single core cable etc as required.

Above 6 metres .

Up-to 6 meters

Wiring for twin control light point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, 2way modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable etc. as required.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS/HFFR PVC insulated copper conductor single core cable etc. as required.

Above 6 metres .

Up-to 6 meters

Wiring for twin control light point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, 2 way piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm. FRLS/HFFR PVC insulated copper conductor single core cable etc. as required.

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS/HFFR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 1.5 sq mm +1 X 1.5 sq mm earth wire

2 X 2.5 sq mm +1 X 2.5 sq mm earth wire

2 X 4 sq mm +1 X 4 sq mm earth wire

2 X 6 sq mm +1 X 6 sq mm earth wire

2 X 10 sq mm +1 X 6 sq mm earth wire

4 X 4 sq mm +2 X 4 sq mm earth wire

4 X 6 sq mm +2 X 6 sq mm earth wire

4 X 10 sq mm +2 X 6 sq mm earth wire

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface /recess including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and drawing following sizes of FRLS PVC insulated 1.1 kv grade copper conductor, single core cable in the existing surface /recessed steel / PVC conduit as required.

3 X 1.5 sq mm

3 X 2.5 sq mm

3 X 4 sq mm

3 X 6 sq mm

Painting on G.I sheet with two coats of synthetic enamel paint appoved by EIC of required colour to give an even shad including a coat of approved steel primer after cleaning the surface.

Supplying and fixing metal box(ISI marked) of following sizes on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc as required.

75 mm X 75 mm X 60 mm deep

100 mm X 100 mm X 60 mm deep

150 mm X 150 mm X 60 mm deep

180 mm X 100 mm X 60 mm deep

200 mm X 125 mm X 60 mm deep

Supplying and fixing following sizes / modules, GI box along with modular base & cover plate for modular switches in recess etc. as required.

1 or 2 Module

3 Module

4 Module

6 Module

8Module

12 Module

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top along with 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc as required .This includes disconnecting and dismantling the old items and depositing them to store.

5 /6 amps switch

2 way 5/6 A switch

15 /16 amps switch

3 pin 5 /6 amps socket outlet

6 pin 15 / 16 amps socket outlet

Bell push

Supplying and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 A switch

2 way 5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

S&F of modular type 1M stepped electronic fan regulator on existing board with all connection as required.

S&F of modular type 2M stepped electronic fan regulator on existing board with all connection as required.

Supply and fixing of PCB unit of BLDC fan for fixed regulator type of existing fitted Havells/Atomberg/orient/usha/crompton make BLDC fan with one year on site replacement gurantee.

Supply and replacing of damaged stator assembly complete unit of existing fitted Havells/Atomberg/orient/usha/crompton make BLDC (fixed regulator type) with one year on site replacement gurantee.

S&F of step type, capacitor type electronic fan regulator on board existing with all connection as required.

Supply of 4 core, stranded PVC /XLPE insulated PVC shathed GI strip armoured 6 sq. mm aluminium conductor cable 650/1100V grade confirming to IS : 7098( part-1).

Supply of 4 core ,stranded PVC /XLPE insulated PVC shathed GI strip armoured 10 sq. mm aluminium conductor cable 650/1100V grade confirming to IS : 7098( part-1).

Supplying and fixing call bell/ buzzer suitable for single phase, 230 volts, complete as required.

Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.

Supplying & Fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, "C" curve including connections,painting etc. as required.

Dismantling of old and unusable wirings, cables, DB, Earth spikes, unusable earth strips, Board with switch, socket,light fittings etc. from one room and cleaning the areas( for 3 room) Dismantling items should be deposited to the store as per direction of the site in charge..

Installation , testing and commissioning of pre- wired, fluorescent fitting /compact fluorescent fitting/LED fittings of all types complete with all accessories( 2 nos round block,screws etc) directly on false ceiling / wall including connection with connector & 3 X1.5 sq mm FRLS PVC insulated copper conductor single core cable and earthing etc as required.This jobs includes dismantling of old defective meter and shifting them to site store.

Installation , testing and commissioning of pre- wired, fluorescent fitting /compact fluorescent fitting/LED fittings of all types complete with all accessories( 2 nos round block,screws etc) and tube etc. directly on false ceiling / wall including supplying and fixing ball and socket arrangement, 2 Nos. down rods of 20 mm dia X 1.6 mm thick steel conduit upto 30 cm length, painting and wiring the down rods and connections with1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.This jobs includes dismantling of old defective meter and shifting them to site store.Material:Department supply.

Supplying, installation, Testing & Commissioning of 25 watt Street light LED fixture powder coated pressure die cast aluminium body with driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -5 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 48 DELHI SCHEDULE OF RATES (E&M)-2025,61000-3-2, P. F.≥0.95, IP-66,IK-10, CRI >70, under voltage and over voltage protection, EMI EMC As per CISPR -15, lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (LED, Driver & electrical circuitry) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin),SDCM (Standard Deviation Colour Matching) <5,Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 <120 lm/Watt output .LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement.

Installation , testing and commissioning of wall fan/ceiling fan including wiring the down rods of standard length (upto 30 cm ) with 3 X1.5 sq mm FRLS PVC insulated copper conductor single core cable etc as required.

Supply & fixing of 2.0/2.5 micro farad, 440V AC, metal body capacitor in defective ceilling fan at site.

Extra for fixing the louvers / shutters complete with frame for a exhaust fan of all sizes.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on wall surface as required incl. S+F of 1 X 10 SWG GI wire for E.C.C making holes and manding good the damages to original finish incl. Painting. (Cable Dept supply).

Upto 35 sq mm (clamped with 1 mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on cable tray incl. S+F of 10 SWG GI wire as earth wire as required.

Upto 35 sq. mm (clamped with 1mm thick saddle @ 3 sets per metre.)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering @ 8 bricks per metre on each cable and refilling the trench etc. as required.

Upto 35 sq. mm

Supplying and making end termination with brass compression gland and lugs for following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 kV grade as required.

2 X 6 sq mm

2 X 10 sq mm

2 X 16 sq mm

4 X 10 sq mm

4 X 16 sq mm

3.5 X 25 sq mm

3.5 X 35 sq mm

3.5 X 50 sq mm

3.5 X 70sq mm

3.5 X 95 sq mm

Painting of Steel Tubular Pole of above 9.0 mtrs. long pole.and RO Primer with 2 coats Aluminium paint, as given below with ready mixed paint/primer incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint.

Fixing of any type of Flood light/ sports light fittings on top of masonary structure by 3 Nos. 10 mm dia x 87 mm long rag bolts, nuts & double washers complete either 37 mm x 10 mm MS flat support/or by other means as required

Earthing with GI earth pipe 4.5 mtr long, 40 mm dia including accesssories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. All Joints should be done after 4"over lapping of the strips and by welding only.

Fixing of followings directly on surface / recessed /on flat iron legs on wall including necessary connection as required. (DBs/ switch fuse unit: Department supply).

SPN MCB DB (4 to 16 way)

TPN MCB DB (4 to 12 way)

Supplying and fixing TPN sheet steel Enclosure on surface/recess along with 16/25/32 Amp,415 V "C" curve TPN MCB complete with connection, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel Enclosure on surface/recess along with 25/32 Amp, 415 V "C" curve DP MCB complete with connection, testing and commissioning etc.as required.

Supplying and fixing 20 A,240 volt SPN Industrial type socket outlet,with 2 pole and earth,metal enclosed plug top alongwith 20 Amp,"C" curve, SP,MCB, in sheet steel enclosure,on surface or in recess with chained metal cover for the socket out let and complete with connections,testing and commissioning etc,as required

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

6 way , Double door

8 way , Double door

12 way Double door

Supplying and fixing of following ways surface/ recess mounting, horizontal type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required.

4 way (4 + 12), Double door

6 way (4 + 18), Double door

Supplying and fixing of following ways surface/ recess mounting, Vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.).

8 way (4 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Double Pole

Triple pole

Triple pole and neutral

Replacement of defective fan by good one of all Hall of Residences . All material will be supplied by the deptt. This includes disconnecting and dismantling the old & defective items and depositing them to store.

Checking of ceiling fan and its fixing arrangement such as nut, bolt, split pin, rubber bush, clamp etc by lowering the ceiling fan and refixing ceiling fan after replacing the defective materials for ensuring safety including making necessary disconnection and connection. This job includes checking of capacitor and cleaning of fan body and blades properly. Required Material will be supplied by the dept.

Installation of exhaust fan in the existing opening including of all hardwares & making good the damage connection, testing, commissioning etc. complete as required.

Upto 450 mm sweep

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required.(For horizontal run).

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required. (For vertical run) .

Supply and fixing 3 mm thick phenolic laminated sheet as per requirement including necessary cutting to fix switch and sockets.

Full rewinding of burnt ceiling fan/exhaust fan of any model and make with all required materials for rewinding such as enamelled copper wire 30-36 SWG,insulating materials,check-nut,eye bolt,split pin etc and engraving / numbering the fan like IIT / IEW / 2022 -23 / number on the fan with one year guarantee for the following sizes of fans. ( Ball -Bearing and capacitor , if required will be supplied by the Deptt.)

Ceiling fan 48" sweep

Exhaust fan upto 12 " Sweep

Exhaust fan ( 18 " Sweep)

Overhauling of ceiling fan/wall fan /exhaust fan of any size with all required materials such as reel insulator, check nuts, eye bolts, split pin, washer, lead wire , connector etc. by cleaning all dust & rust, greasing ball -bearings and engraving / numbering the fan like IIT / IEW / 2020 -21/ number on the fan. ( Ball - Bearing and capacitor, if required will be supplied by the deptt.)

Supply and fixing 6201 bearing for ceiling fan

Supply and fixing 6202 bearing for ceiling fan

Supply and fixing of 32 mm dia, thickness1.6 mm, 27 inch length GI Bracket

Supplying and fixing brass batten/ angle holder including connection etc. as required.

Supply, Installation, Testing and Commissioning of 225 mm sweep, metal exhaust fan with metal guard, double ball bearing, Air delivery minimum 750 CMH, 1350 RPM (tolerance as per IS : 374-2019) with copper winding, suitable for 230 V, 50 Hz, single phase AC .

Supply, Installation, Testing and Commissioning of 300 mm sweep, heavy duty metal exhaust fan with metal guard, double ball bearing, Air delivery minimum 1600 CMH, 1400 RPM (tolerance as per IS : 374-2019) with copper winding, suitable for 230 V, 50 Hz, single phase AC.

Supply and fixing PVC loop box of size 250mm x 200mm x105mm including fabrication with 3 phase connector of rating 10A,suitable size of DIN channel for single/4P MCB,and fixing arrangement with pole with suitable GI clamp of 25 mm width, 5 mm thick including 02 nos MCB of 6A-32A rating.

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required

a) 1 or 2 Module

b) 3 Module

c) 4 Module

d) 6 Module

e) 8 Module

f) 12 Module

Supply, Installation, Testing and Commissioning of ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. metal( Aluminium alloy) blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, steel/Al body Power Factor not less than 0.9, Service Value (CM/M/W) minimum as below, 350 RPM (tolerance as per IS : 374-2019), THD (Total Harmonic Distortion) less than 10%, suitable for operation with regulator for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 0C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC supply, Ceiling Fan compliant to IS 374:2019 fan i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required.1200mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum).With 2 years replacement warranty.

Monitoring,Transfering in complaint slip,posting,updating of complaint status in Institute portal during office working hours and any other task asassigned by EIC/SIC etc in complete as required( daily 8 hrs).

To attend emergency complaints (with One Skilled and One Un-Skilled worker) in office working hours or any Shift duty and any other task as assigned by EIC/SIC etc in complete as required (daily 8 hrs).

Supply & fixing of low noise 200mm,1250 rpm Plastic body Exhaust fan,28-30 watt,230 volt,50Hz,Copper motor,Thermal protects motor against thermal overload. With 1 year warranty

Supply & fixing of low noise 250mm,1250 rpm Plastic body Exhaust fan,28-30 watt,230 volt,50Hz,Copper motor,Thermal protects motor against thermal overload. With 1 year warranty

Supply & fixing of linear LED batten,lumens efficiency >=100 lm/W, glare free,surge protection upto 4kV,polycarbonate body,20-22 watt,230 volt,50Hz, With 1 year warranty.

Supplying and fixing 40A to 63A, 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DB’s and necessery connection

Single pole

Double Pole

Triple pole

Four pole