Electrical Renovation and Maintenance Work of LBS, MMM, LLR, MS, JCB, VS, RK, RP, SN/IG, MT, BCROY Hall of Residences at IIT Kharagpur (Part-I)

Wiring for light point / ceiling fan point /wall fan point including 6 amp 3 pin socket/call bell point / exhaust fan point with 1.5 sq mm FRLS/HFFR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit,with modular switch, modular plate, suitable size GI box and earthing the point with 1.5 sq mm,1.1 kV, FRLS/HFFR PVC insulated copper conductor single core cable etc as required. Preferred Make ( FRLS Wire,1.1 kV):-Finolex/RR Kabel/Polycab/Havells/KEI/Equivalent approved by Engineer-in Charge Preferred Make (Switch,Socket,Blank plate etc):-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge Preferred Make ( MMS Pipe):-Prestoplast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge

Upto 6 metres.

Above 6 metres .

Above 9 metres .

Wiring for circuit / submain wiring alongwith 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 . Preferred Make ( FRLS Wire,1.1 kV):-Finolex/RR Kabel/Polycab/Havells/KEI Preferred Make ( MMS Pipe):-Presto plast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge

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

2 X 16 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

4 X 16 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. Preferred Make (MMS Pipe):-Presto plast/Precision/AKG/Anchor/Equivalent approved by Engineer-in Charge

Supplying and drawing following sizes of FRLS/HFFR PVC insulated 1.1 kV grade copper conductor single core cable in the existing surface /recessed steel / PVC conduit as required. Preferred Make (Wire):-Finolex/RR Kabel/Polycab/Havells/KEI/Equivalent approved by Engineer-in Charge

3 X 1.5 sq mm

3 X 2.5 sq mm

3 X 4 sq mm

3 X 6 sq mm

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

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. Preferred Make:-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.

1 or 2 Module (75 mm X 75 mm)

3 Module (100 mm X 75 mm)

4 Module (125 mm X 75 mm)

6 Module (200 mm X 75 mm)

8 Module (125 mm X 125 mm )

12 Module (200 mm X 150 mm)

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

1 or 2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

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

5/6 amps switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Bell push

Supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc as required. Preferred Make:-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.

5 /6 Amps Switch

15 /16 Amps Switch

3 pin 5 /6 Amps Socket Outlet

6 pin 15 / 16 Amps Socket Outlet

Bell Push

Supplying and fixing of 20/25 Amps Plug Top on the existing modular Socket including connections as required . Preferred Make:-Crabtree/Wipro/Legrand/MK/Equivalent approved by Engineer-in Charge

Supplying and fixing Two Module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required. Preferred Make:-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge

Supplying & Fixing suitable size GI box with modular plate and cover in front on surface or in recess,including providing and fixing 25 Amps modular socket outlet and 25 Amps modular SP MCB, "C" curve including connections,painting etc.as required. Preferred Make:-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required Preferred Make:-Crabtree/Hager Insysta/Legrand Myline range/MK/Equivalent approved by Engineer-in Charge.

Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required. Preferred Make:-Anchor/SSK/Equivalent approved by Engineer-in Charge.

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

Installation , testing and commissioning of pre- wired, fluorescent fitting /compact fluorescent fitting/LED fittings of all types complete with all accessories and tube etc. directly on false ceiling / wall including connection with 3 X1.5 sq mm FRLS/HFFR PVC insulated copper conductor single core cable and earthing etc as required.

Installation, testing and commissioning of pre-wired,fluorescent fitting /compact fluorescent fitting/LED fittings of all types,complete with all accessories and tube/lamp etc., 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/HFFR PVC insulated,copper conductor, single core cable and earthing etc. as required.

Fixing only Outdoor / Street light type fluorescent light fitting complete with all accessories to be fixed/projected from the wall of the building incl. making holes to building, S&F 40 mm dia. GI pipe(ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 3 X1.5 sq mm FRLS/HFFR PVC insulated single core copper wire and making connections as required and mending good damages to wall & painting.( Light Fittings will be Department Supply)

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/HFFR PVC insulated copper conductor single core cable etc as required.

Providing and fixing of extra conduit down rod of 20 mm dia (heavy gauge), 2 X 10 cm length, wiring with 3 X 1.5 sq mm single core FRLS/HFFR PVC cu cable including cutting, threading and painting etc as required.(Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored.)

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

Upto 450 mm Sweep

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)

Above 35 sq mm and upto 95 sq mm (clamped with 25 X 3 mm MS flat clamp)

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 along with 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.)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3mm MS flat clamp @ 3 sets per metre)

Laying of cable as below after Cutting Floor/Pavement/Wall and making holes incl embedding the cable at an average depth as below and mending good the damages to original finish incl S+F of 1 X 10 SWG wire for ECC (Cable Dept Supply)

From 2.5 sq mm to 35 sq mm at an average depth of 75 mm in floor/ pavement/wall etc.

Above 35 sq mm to 95 sq mm at an average depth of 100 mm in floor/ pavement/wall etc.

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

Above 35 sq. mm and upto 95 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing Masonry Open Duct incl mending good the damages to original finish. (Cable Dept Supply). This includes S+F 10 SWG GI earth wire for cables.

Upto 35 sq mm .

Above 35 sq. mm and upto 95 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. Preferred Make:-ARUN/Dowells/3M /Equivalent approved by Engineer-in Charge

2 X 6 sq mm (19 mm)

2 X 10 sq mm (19 mm)

2 X 16 sq mm (22 mm)

4 X 10 sq mm (25 mm)

4 X 16 sq mm (28 mm)

3.5 X 25 sq mm (28 mm)

3.5 X 35 sq mm (32 mm)

3.5 X 50 sq mm (35 mm)

3.5 X 70 sq mm (38 mm)

3.5 X 95 sq mm (45 mm)

Earthing with perporated 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 for any type of soil (Morrumed/boldered soil) with charcoal/coke,salt and also pouring of shifted loose soil as required and as instructed by the EIC. Preferred Make (Pipe):-GI Pipe TATA (Medium) /Bansal (Medium)/Jindal (Medium)/Equivalent approved by Engineer-in Charge

Earthing with G.I. Earth Plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc.for any type of soil (Morrumed/boldered soil) 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.

Supplying and Fixing Earth Busbar of G.I.Flat 25 mm X 6 mm on wall having clearance of 6 mm from wall incl. providing drilled holes on busbar complete with G.I. blots, nuts, washers, spacing heavy duty insulators etc as required.

Providing and fixing Hot dipped 6 SWG dia GI wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required for GI pipe earthing & others.

Supply and Fixing medium gauge Gi pipe (ISI-Medium) protection for cable entry including bending the pipe to the required shape complete as required with laying of wire/cable through pipe. Preferred Make:-Medium size TATA/Bansal/Jindal/Equivalent approved by Engineer-in Charge

Supplying and fixing DP sheet steel Enclosure on surface/recess along with 25/32 Amps,415 V "C" curve DP MCB complete with connection, testing and commissioning etc.as required. Preferred Make:- Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and fixing TPN sheet steel Enclosure on surface/recess along with 16/25/32 Amps, 415 V "C" curve TPN MCB complete with connection, testing and commissioning etc.as required. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and Fixing DP/4P Sheet Steel Enclosure on surface/recess complete with connection, testing and commissioning etc.as required with out MCB/MCCB Preferred Make:- Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Two Pole Enclosure for MCB

Four Pole Enclosure for MCB

Four Pole Enclosure for 160 A MCCB

Supplying and fixing 20 Amps,240 Volt SPN Industrial type socket outlet,with 2 pole and earth,metal enclosed plug top alongwith 20 Amps,"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. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and fixing 20 Amps,415 Volt TPN Industrial type socket outlet,with 4 pole and earth,metal enclosed plug top alongwith 20 Amps,"C"curve,TPN,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. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and fixing 32 Amps,415 Volt TPN Industrial type socket outlet,with 4 pole and earth,metal enclosed plug top alongwith 32 Amps,"C" curve, TPN,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. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and fixing 63 Amps,415 Volt TPN Industrial type socket outlet,with 4 pole and earth (3P +N+E+FP),metal enclosed plug top alongwith 63 Amps,"C" curve, TPN,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. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Fixing only 240V SPN/415V TPN Sheet Steel Main Switch or DP/TP/FP sheet steel enclosure or SP/TP Industrial Plug,Socket directly on surface / recessed /on flat iron legs on wall along with required DP/TP/FP MCB including necessary connection, testing as required. (Enclosure/Main switch / Industrial Socket : Department supply ).

Supplying and fixing following way, Single Pole and Neutral, IP- 43, 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) Preferred Make:-Legrand/Hager/L&T/ABB/Equivalent approved by Engineer-in Charge

6 Way , Double door

8 Way , Double door

12 Way Double door

Supplying and fixing of following ways surface/ recess mounting, Horizontal type, IP-43,415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 Amps, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCB/RCCB/Isolator) as required. Preferred Make:-Legrand/Hager/L&T/Siemens/ABB/Equivalent approved by Engineer-in Charge

4 Way (4 + 12), Double door

6 Way (4 + 18), Double door

Supplying and fixing of following ways surface/ recess mounting, Vertical Type,IP-43, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 Amps, 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 TP DB is normally used where 3 phase outlets are required.) Preferred Make:-Legrand/L&T/Hager/Siemens/Equivalent approved by Engineer-in Charge

4 Way (4 + 12), Double door

8 Way (4 + 24), Double door

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB Incomer IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provisionfor earthing attachment Up to 160A Preferred Make:-Legr Legrand /Hager/L&T/Siemens/ABB/Equivalent approved by Engineer-in Charge

4 Way Double door

8 Way Double door

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 5 Amps to 32 Amps 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. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Single Pole

Double Pole

Triple Pole

Triple Pole and Neutral

Supplying and fixing 40 Amps to 63Amps rating, 240/415 V,10 kA,“C”curve, Miniature Circuit breaker suitable for inductive load of following poles in the existing MCB DB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Single Pole

Double Pole

Triple Pole

Four Pole

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.

125 A, 16 kA,TP MCCB

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

100 Amps,30 kA,Four Pole

125 Amps, 36 kA,Four Pole

200 Amps,36 kA, Four Pole

250 Amps,36 kA, Four Pole

400 Amps,50 kA Four Pole

Fixing only exhaust fan making hole in wall and making good damages and smooth cement finish etc.as practicable as possible and providing necy length of PVC insulated wire and making connection for exhaust fan for 450 mm (18 inch) sweep.

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

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

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

Providing and fixing testing joint,made of 20 mm X 3 mm thick GI strip,125 mm long, with 4 nos rust free GI bolts, nuts,check nuts and spring washers etc,complete as required .

Earth work (Soil ) with carried Earth arrannged by the contractor within a radius exceeding 3 km but not exceeding 5 km including the cost of carred earth

Supplying & Fixing of Four pole terminal for extention of existing electrical cable as where required of following rating, Preferred Make:-Approved by EIC.

Up to 40 Amp

Above 40 Amp to 100 Amp

Above 100 Amp to 250 Amp

Above 250 Amp to 400Amp

Dismantling of ceiling fan and painting the same with one or more coats of spray painting with synthetic enamel paint of approved brand and manufacture to give an even shade,including cleaning of surface with detergent and replacing the damage rubber reel,nut and bolts with washers and safety pins capacitor,reinstalling the same as required. Complaints given by Department.

Fixing of LED Batten Tube Light/ Out side LED Light/Surface down LED Light on the existing fixture as per complaints given by Departments.

Supplying and fixing of Molded Case Circuit Breaker,415 Volt, of Breaking capacity 25 kA/35kAwith Icu = Ics (for 1 sec),adjustable overload setting (Thermal Magnetic) with two sets copper spreader terminals suitable for inductive load of following poles in the existing MCCB SMDB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

63 Amps To 100 Amps Triple Pole

160 Amps, Triple Pole

200 Amps, Triple Pole

250 Amps, Triple Pole

Brush Less Direct Current (BLDC) Fan without Remote. 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. Preferred Make:-Atomberg / R.R.Kabel /Halonix/Approved by EIC.

1200 mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum)

1400 mm, service value ≥ 6.0 CM/Min/Watt, air delivery 245 CM/Min (Minimum)

LED Batten light (System lumen efficacy ≥105 <120 lm/Watt). Supplying, Installation, Testing & Commissioning of LED surface mounted Batten light of following body material and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85%, Operating voltage AC 140270 Volt, frequency 50/60 hz,Operating temp range -5 °C to 40 °C, internal surge protection of 2.5 KVwith Short & Open circuit protection, THD < 10%, P.F.≥0.95, IP20, CRI >80, Flicker free, (flicker should be below 5 %), life time (LED, Driver & electrical circuitry), of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends, CCT 5700°K /6500°K(As per ANSI Bin), SDCM(Standard Deviation Colour Matching) <3,Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard. Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. 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. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C). Powder coated die cast /Extruded aluminium Body (Thickness > 1.20 mm) Preferred Make:-Havells/Philips/Jaquar/Wipro/Lighting Technologies/Equivalent approved by Engineer-in Charge

Dismantling of Light Fitting / Fans / SPN DB/ TPN DB/Main Switch /Main Supply Panel / existing old wiring,cable etc and shifting to site store including mending good damages to original finish.

Light Fitting/Celling Fan/Wall Fan/Exhaust Fan/Industrial plug & Socket DB/Metal Enclosure etc.

TPN DB/SPN DB/Main Switch etc.including accessories & old cable/Wiring

Medium Size main supply Panel etc. including accessories & old cable/Wiring

Supplying and fixing Single Pole Blanking Plate in the existing MCB DB complete etc.as required.

Supply & Fixing angular batten holder (Anchor) on 75 mm dia PVC round block / round bakelite on wall/ceiling.

Fixing only starters ( for motor control ) on flatiron frame/angle iron frame on wall.

Direct on Line starter for motor (upto 5 HP)

Star-Delta starter for motor (above 5 HP upto 15 HP)

Supply & embedding of 40 mm GI pipe (medium class) in pole collar foundation for cable entry including bending the pipe.

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

Attending no power complaints and replacement of MCB/MCCB of any pole ( SP/ DP/TP/ FP) all Hall of Residences. All material will be supplied by the deptt.This includes disconnecting and dismantling the old items and depositing them to store.

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 ESC Hall office.

Repairing of defective fan by replacing capacitor/ switch/ regulator and wire etc as required at site of Hall of Residences. All material will be supplied by the deptt.This includes disconnecting and dismantling the defective items and depositing them to ESC Hall office

Replacement of defective one switch (6A/16A)/socket (6A/16A) piano or modular type with necessary connection . All material will be supplied by the dept. This includes disconnecting and dismantling the old items and depositing them to ESC Hall office.

Fixing of lamps (Tube, PL,CFL, retrofit LED/Led complete set etc.) in fitting fixed on wall [ceiling or as desired. Material will be supplied by Deptt.

Repairing of all type of light fittings (by replacing starter /choke/ lamp/ holder or associated defects). All material will be supplied by the dept. This includes disconnecting and dismantling the defective items and depositing them to store.

Checking of ceiling fan and its fixing arrangement such as nut, bolt, split pin,Insulator 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.

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 11T / 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 11T / 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

Installation,testing & sealing of single/three phase energy meter with screws & other fixing materials including necessery connections as required.This jobs includes dismantling of old defective meter and shifting them to site store (Meter Department supply ).

Only checking and sealing of single/three phase energy meter

Supply, Installation, Testing and Commissioning of 225 mm sweep, metal exhaust fan with metal guard, double ball bearing, Air delivery minimum 865 CMH, 1350 RPM (tolerance as per IS : 374-2019) with copper winding, suitable for 230 V, 50 Hz, single phase AC Make: Havells/ Crompton Greaves / Orient / Polar / Khaitan/ Usha / GEC/Equivalent approved by Engineer-in Charge

Supply, Installation, Testing and Commissioning of 300 mm sweep, heavy duty metal exhaust fan with metal guard, double ball bearing, Air delivery minimum 1750 CMH, 1400 RPM (tolerance as per IS . 374-2019) with copper winding, suitable for 230 V, 50 Hz, single phase AC :

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

S&F 20A & 10A combined socket ( 3 in 1) equivalent to Cat No-39998 of Anchor.

S&F 20A & 10A combined socket ( 5 in 1) equivalent to Cat No-38590 of Anchor.

S&F of modular type 1M 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 make BLDC fan with one year on site replacement gurantee

Supply and replacing of damaged Stator Assembly complete unit of existing fitted HavelIs/ Atomberg make BLDC fan (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 650/1100 Volt grade confirming to IS : 7098( part-I).

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

Supply of 4 core, stranded PVC / XLPE insulated PVC shathed GI strip armoured 35 sq.mm aluminium conductor cable 650/1100 Volt grade confirming to IS : 7098( part-I).

LED Street light fixture, powder coated pressure die cast aluminium body (System lumen efficacy ≥105 <120 lm/Watt) Supplying, installation, Testing & Commissioning of 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 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 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. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

Supply & fixing of 2.0/2.5 Micro Farad, 440V AC, metal body Capacitor in defective ceilling fan at site.

Horaizontal boaring for underground cable without damaging the road

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

Cleaning and periodical maintenance of electrical distribution panel, panel room etc.

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)

Supply & fixing of Existing all type of Regulator Knob.

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 and fixing of LED Bulb lumen output => 825, Efficacy=> 85 lm/watt,6500K,B22 base, CPI>70,220-240 Volt, p.f greater than 0.9. Make: Philips/Havells /GE /Equivalant approved by EIC.

Supply and fixing upto 18 inch (450 mm) dia louver shutter/cowl on wall with necy. bolts & nuts.

Supply & Fixing of 110 Watt, 400 mm Sweep, rust free, High speed wall mounted full metal body fan with 3/4 blades suitable for 220-230 Volts, 50 Hz, single phase AC Supply with minimum 1 years of warrenty at the site.Fan motor should be cupper winding. Make: Havells/ Crompton/Usha/Orient/Bajaj/Polar/ Equivalent approved by EIC.