Electrical Renovation/Electrification Works for Electrical Machines Lab-1 at the Electrical Engineering Department, IIT Roorkee

Electrical Work

Supplying and Wiring for light point/fan point/exhaust fan point/call bell point with 1.5 mm² FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit ISI 16 gauge with modular type switch, modular plate, suitable GI box and earthing the point with 1.5 mm² FRLS PVC insulated copper conductor single core cable etc as required.

Rewiring for light point/fan point/exhaust fan point/call bell point with 1.5 mm² FRLS PVC insulated copper conductor single core cable make and earthing the point with 1.5 mm² FRLS PVC insulated copper conductor single core cable in existing surface/ recessed steel/ PVC conduit including dismantling as required.

Supplying and fixing suitable size G.I. box with modular plate and cover in front on surface or in recess, including providing and fixing 5 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection, painting etc. as required.

Supplying and fixing suitable size G.I. box with modular plate and cover in front on surface or in recess including providing and fixing 6 pin 15/16 & 5/6 amps modular socket outlet and 15/16 amps modular type switch, connection, painting etc. as required.

Supplying and Wiring for circuit/ submain line with 2x1.5 mm² FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit ISI 16 gauge along with 1 no 1.5 mm² FRLS PVC insulated copper conductor single core cable for loop earthing as required.

.....do..... but 2x2.5 mm² + 1x2.5 mm² earth wire

.....do..... but 2x4 mm² + 1x4 mm² earth wire

.....do.....but 2x6 mm² + 1x6 mm² earth wire

.....do..... but 2x10 mm² + 1x6 mm² earth wire

.....do..... but 4 X 4 mm² + 2 X 4 mm² earth wire

.....do..... but 4 X 6 mm² + 2 X 6 mm² earth wire

.....do..... but 4 X 10 mm² + 2 X 6 mm² earth wire

.....do..... but 4 X 16 mm² + 2 X 6 mm² earth wire

Supplying and drawing 2 x 1.5 sq mm sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/PVC conduit as required with connection complete.

.....do..... but 3 X 1.5 sq mm

.....do..... but 3 X 2.5 sq mm

.....do..... but 3 X 4 sq mm

.....do..... but 2 X 6 sq mm

.....do..... but 3 X 6 sq mm

.....do..... but 2 X 10 sq mm

.....do..... but 2 X 16 sq mm

.....do..... but 1 X 35 sq mm

Supplying and fixing of 20 mm sizes of steel conduit ISI 16 gauge along with accessories in surface/ recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

.....do..... but 25 mm size

.....do..... but 32 mm size

.....do..... but 40 mm size

S/F of G.I. Flexible pipe 32 MM size including suitable size of PVC saddle and others all accessories as required.

Supplying and fixing of 20 mm sizes of PVC conduit ISI along with accessories in surface/ recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

.....do..... but 25 mm size

.....do..... but 32 mm size

S/F of steel wire reinforced flexible uPVC pipe 20 MM size including suitable size of PVC saddle and others all accessories as required.

.....do..... but 25 MM size

.....do..... but 30-32 MM size

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

Supplying and fixing 5/6 amps modular type switch on existing modular type plate & switch box including connections but excluding modular plate etc. as required.

.....do..... but 15/16 amp switch

.....do..... but 5 pin 5/6 amp socket outlet

.....do..... but 6 pin 15/16 amp socket outlet

.....do..... but stepped type electronic fan regulator

.....do..... but modular blanking plate.

Supplying and fixing 3 module size/ modules, G.I. box along with modular base & cover plate for modular switches in recess etc as required.

.....do.....but 6 module

.....do.....but 12 module

Supplying and fixing 3 module Modular base & cover plate on existing modular metal boxes etc. as required.

.....do.....but 6 module

.....do.....but 12/18 module

S/F of 2.8 to 3 mm thick phenolic laminated Bakelite sheet including cutting as required with brass machine screw and cup washer complete.

S/F of 1.5 - 2.00 mm thick Stainless-steel sheet including cutting as required with machine screw and cup washer complete.

Providing and fixing 125 amp, 16 KA, rating and breaking capacity TP MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections etc. as required.

.....do..... but 250 amp 35 KA MCCB

.....do..... but 400 amp 35 KA MCCB

Supplying and fixing of 8-way, double door prewired SP&N MCB distribution board of steel sheet for 240 volts 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)

Supplying and fixing 6 way (6+18), double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, 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)

Removal / Fixing off size, SPN type sheet steel, MCB distribution board, 230 volts, on surface/ recess, complete with connection, repairing etc. including earthing etc. as required. (But without MCB/RCCB/Isolator)

Removal / Fixing off size, TPN type horizontal / Vertical, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with connection, repairing etc. including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 5 amps to 32 amps rating single pole, 240/415 volts, "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.

.....do..... but 40 to 63 amp SP MCB

.....do..... but 5 to 32 amp DP MCB

.....do..... but 40 to 63 amp DP MCB

.....do..... but 5 to 32 amp TP MCB

.....do..... but 40 to 63 amp TP MCB

.....do..... but 5 to 32 amp 4P MCB

.....do..... but 40 to 63 amp 4P MCB

Supplying and fixing of 06-32 amps, Icn=6kA, rating, “C” curve, DC Single Pole miniature circuit breaker suitable for inductive and resistive load in the existing MCB DB complete with connections, testing and commissioning etc as required.

..do.. but 40 to 63 amp Icn=6kA, rating, DC SP MCB

.....do..... but 06-32 amps, Icn=6kA, rating, DC DP MCB

.....do..... but 40 to 63 amp Icn=6kA, rating, DC DP MCB

Supplying and fixing 25 amps rating, double pole, (single phase and neutral), 240 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.

.....do.....but 40 amps DP RCCB

.....do.....but 63 amps DP RCCB

Supplying and fixing 40 amps rating, four poles, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current up to 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.

.....do.....but 63 amps 4P RCCB

Supplying and fixing 2P / 4P MCB sheet steel enclosure on surface/ recess for 415 volts complete with suitable bus bar for neutral including connections, testing and commissioning etc. as required.

Supplying and fixing TP/4P MCCB sheet steel enclosure on surface/ recess for 415 volts MCCB up to 250Amps complete with suitable bus bar for neutral including connections, testing and commissioning etc. as required.

Supply and fixing of SPN Automatic Changeover switches with Current Limiter (ACCL) 400V, 30A/9-30A capacity on board/DB's etc complete with connections in all respects.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure/ HDPE FRP Chamber with cover plate having locking arrangement and watering pipe of 2.7-Meter-long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 Meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure/ HDPE FRP Chamber with cover plate having locking arrangement and watering pipe of 2.7-Meter-long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip on surface/recess as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm including soldering as required)

Laying/Removal of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of size upto35 mm² direct in ground including excavation and refilling the trench etc as required. but excluding sand cushioning and protective covering.

........do..... but 35 mm² to 95 mm² cable

........do..... but 95 mm² to 185 mm² cable

Supplying and making end termination with brass compression gland and aluminium lugs for 4 core 70 mm² (38mm) size of PVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 kV grade as required.

..do...but for 3 ½ or 4 core 95 mm²(45 mm) PVC cable

..do...but for 3 ½ or 4 core 300 mm²(70 mm) PVC cable

Making earth point with boring 18 Mt. deep with 80 mm dia G.I. pipe “B” class ISI. The top pipe 6 mt. length will be duly holed across the pipe at a distance of 15 cm apart in 4 rows. Each joint should be welded/ Brazing, 30 cm x 30 cm CI / HDPE FRP chamber masonry housing, with filling earthing compound powder inside GI pipe complete as per direction of site in charge complete.

SITC of M.S. Louver/ Flap/ Shutter for Exhaust Fan 15" (380mm) size with all fixing material, nut bolt etc. and T&P.

SITC of M.S. Louver/ Flap/ Shutter for Exhaust Fan 18" (450mm) size with all fixing material, nut bolt etc. and T&P.

Disconnection, dismantling & Shifting of old Electric panel / Feeder pillar. After dismantling the panels to be sent to central / zonal store, as per direction of site in charge.

Supplying and fixing of Digital Multifunction Meter equivalent to Make: Secure & Model Elite 102 in existing panel/DB complete with all connections, testing and commissioning etc as required.

SITC of 100/5- 600/5 CT burdan 15 VA, tap wound and ring type CL -1 complete with all connections including all mounting accessories in all respect.

SITC of LED Indicator 230V, AC/DC as required complete with all connections including all mounting accessories in all respect.

Making hole for installation of exhaust fan of size upto 450 mm sweep by demolishing brick work manually/by mechanical means including disposal of malba within 50 meters lead and making good the wall by plastering etc. as required.

SITC of Wall mounting fan 400 mm Sweep revolving type with speed regulator.

SITC of 240 V, 375-380 MM sweep, 900 RPM heavy duty exhaust fan in existing opening including making good finish the damage with plaster and all masonry work, connection with 1.5 sq mm PVC insulated, copper conductor, single core etc.

SITC of 240 V, 450 MM sweep, 900 RPM heavy duty exhaust fan in existing opening including making good finish the damage with plaster and all masonry work, connection with 1.5 sqmm PVC insulated, copper conductor, single core etc.

SITC of 240 V, 450 MM sweep, heavy duty air circulator wall fan including making good finish the damage with plaster and all masonry work, connection with 1.5 sqmm PVC insulated, copper conductor, single core etc.

Supply, Installation, Testing and Commissioning of 1400mm, service value ≥ 6.0 CM/Min/Watt, air delivery 245 CM/Min (Minimum), 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 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Ceiling Fan compliant to IS 374:2019 fan Supply earthing etc. complete as req

Providing, laying and fixing B class medium ISI 80 mm dia G.I. pipe in ground complete with G.I. fittings including boring/ trenching (75 cm deep) and re-filling etc as required

.....do.....but G.I. Pipe 100 mm dia.

Supplying and installing 100 mm width X 50 mm depth X 1.6 mm thickness size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle, GI bolts & nuts, fastener etc as required.

.....do.....150 mm width X 50 mm depth X 1.6 mm thickness

.....do.....200 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing of 50 mm width X 25 mm depth X 0.6 mm thickness perforated painted with powder coating Metal/ GI raceway with bracket for fixing raceway 50x25 mm, coupler for joining raceway with proper nut bolts as per site requirement with proper connection etc as required.

Supplying, installation, Testing & Commissioning of 18-22 watt LED surface mounted Batten light (System Lumen efficiency>=135) of Powder coated die cast/ Extruded aluminium body (thickness>=1.20mm) and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85% ,Operating voltage AC 140-270 Volt, freq 50/60 Hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with 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 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5-year OEM warranty. System lumen efficacy ≥135 lm/Watt output. LM79 & LM80 Test report from NABL lab for 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)

Supplying, installation, Testing & Commissioning of 36 watt Panel light 2x2 ft. (System lumen efficacy ≥135), of Powder coated die cast / Extruded aluminium Body (Thickness ≥ 1.20 mm) body material and construction as per IS : 10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140- 270 Volt, freq 50/60 Hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection, THD < 10% , P. F.≥0.95, IP20, CRI >80, UGR (Unified Glare Rating) < 19, 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 as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6000°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 and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5-year OEM warranty. System lumen efficacy ≥13 120 lm/Watt output. LM79 & LM80 Test report from NABL lab for 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).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Disposal of building rubbish / melba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Supply and laying of aluminium conductor, XLPE insulated, armoured, PVC sheathed cable, 1100V grade, 4 core 70 mm² on existing cable tray with M.S. clamps etc. of suitable size or as directed by the Engineer-In-charge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor as required etc.

Do -- But 4 core 300 sq.mm Aluminium armoured cable.

Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor/wall mounted/ recessed/ surface feeder pillar / Panel double/ Single door, 150-200 mm depth duly powder coated spray painted with separate chamber for instruments (e.g. Ampere meter, Volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.) as required. The feeder pillar/ panel shall have nonhygroscopic supports with detachable side with hinge and locking. The panel/ feeder pillar should be made with 1.6 CRCA sheet. The panel shall be comprised of indicator and feeder nomenclature (if required) as per direction of site-in-charge.

Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor/wall mounted/ recessed/ surface feeder pillar / Panel double/ Single door , 200-250 mm depth duly powder coated spray painted with suitable Busbar up to 250 Amp capacity as required and separate chamber for instruments (e.g. Ampere meter, Volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.) as required. The feeder pillar/ panel shall have nonhygroscopic supports with detachable side with hinge and locking. The panel/ feeder pillar should be made with 1.6 CRCA sheet. The panel shall be comprised of indicator and feeder nomenclature (if required) as per direction of site-in-charge.

Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor mounted 500A cap 440 V, 50 HZ,3 phase and neutral electric feeder pillar single/ double door 400 mm depth duly powder coated spray painted with separate chamber for instruments (e.g. ampere meter, volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.). The feeder pillar/ panel shall have 500Amp, 415V TPN electrolyte aluminium bus bar as per IS 8623 insulated with heat shrink sleeve and mounted on nonhygroscopic supports with detachable side with hinge and locking. The switches shall be completed with lug and cable gland of suitable size of cables with connection as required. The feeder pillar should be made with 2 mm CRCA sheet. The feeder pillar should be fixed on M.S. channel 75mm X 40mm X 6mm size and mounted on M.S. angle iron 50mm X 50mm X 5mm size frame 450mm height with cross support completed as per direction of site in charge. The panel shall be comprised of indicator and feeder nomenclature as per direction of site-in-charge.

Supply and fixing of compound of chemical earthing for reduces grounding resistance, improves electrical conductivity and prevents corrosion & degradation. Each packet 25 kg. Complete in all respect.

SITC of 3 phase,415 V, 50 Hz, 15 HP FASD Starter with inbuilt auto start and single-phase protection, relay range (11-18) Make: Equivaled to MU-G15 FASD Stater, HSN Code 8536 L&T Agri.

SITC of 60 KW 220 VDC Industrial Rectifier-Battery Charger with Wide input 400 Vac +_ 20% voltage tolerance to comply with the worst utility conditions, input power factor 0.99, THDi<5%, static regulation +- 0.5%, voltage ripple <1% rms. (in float, battery disconnected) Technology SMPS based / 12 pulse rectifier with isolation transformer. Complete in all respect as required necessary test and accessories. Details specification as per annexure-E.

Supplying, installation, Testing & Commissioning of Online UPS Input supply: Three Phase, Output Supply: Three Phase, 10KVA (Each Power module shall be < 10 KVA) capacity with Battery Bank suitable for 30-minute backup. Details specification as per annexure-F.

Please Enable Macros to View BoQ information