Repair and Renovation Work of Electrical Installation in Administrative Building of Principle office, North Bengal Medical College, Shusrutnagar, Siliguri, Darjeeling.

(A) E.I Work

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FRLS' PVC insulated & unsheathed copper wire (Polycab/KEI/Finolex/Havells/RR Kabel) partly in 20mm size PVC rigid conduit 'FRLS' (Precision make) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLS' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Modular type switch ( Make- Legrand - Myrius) fixed on Modular GI switch board complete with 2 no. suitable size “Ph & N” copper bar with top cover plate making earthing attachment fixed on wall incl. mending good damages to original finish. [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed]

Do - do - do - to 6 amp. 3 pin Modular type plug socket with Modular type switch ( Make- Legrand - Myrius) - do - do - do. a) On Board

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make- RR Kabel/Polycab/ Finolex/Havells/KEI) partly in 20mm size PVC rigidconduit 'FRLS' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed]

(a) Avg Run 8 Mtr

On-Board

Supplying, installation, Testing & Commissioning of Panel light, of following body material as below 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 00 to 450 C 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 Color Matching) <5, 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 FR/FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. 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 aluminum housing such that LED junction temperature shall not rise above 900 C).System lumen efficacy ≥105 <120 lm/Watt System lumen efficacy shall be as below: System lumen efficacy ≥105 <120 lm/Watt

30/36 watt ,250 V, 1'X4' Fully diffused mounted LED luminarie with high tramsmitive diffuser suitable for indoor Spaces.( Make- Philips , cat no- RC 380B LED 30 S -6500 G5 L3W12 PSU OD OR Eqv . Wipro / Crompton

2'x2' LED downlight 36 Watt ( Make- Philips , cat no- RC 370B LED 36S -6500 G6 L60W60 PSU OD OR Eqv . Wipro / Crompton

Supplying, installation, Testing & Commissioning of LED Recessed/ surface Down lighter (Round/ square/ Rectangular) SMD type of Powder coated die cast /Extruded aluminum Body including trim, with PMMA and prismatic diffuser and construction as per IS : 10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, frequency 50/60 hz, Operating temp range 00 to 450 C, internal surge protection of 2.5 KV with Short & Open circuit protection, THD < 10% , PF ≥0.95, IP20, CRI >80 , UGR (Unified Glare Rating) < 19, Flicker free (flicker should be below 5%), life time (LED, Driver & electrical circuitary), 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) <5, Maximum power consumption should not more than the specified rating and Fixture shall be confirming to relevant BIS standards 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 FR/FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. 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 aluminum housing such that LED junction temperature shall not rise above 900 C). System lumen efficacy shall be as below:System lumen efficacy ≥ 105 < 120 lm/Watt

Supply & Delivery of following LED Industrial Batten light (System lumen efficacy 2110 Im/Watt) made of CRCA Sheet Body (Thickness > 0.50 mm) and construction as per relevant IS, along with LED lamp (Opal finish polycarbonate housing with Aluminium end-cap), Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range Oo to 400 C, internal surge protection of 2.5 KV with Short & Open circuit protection .

ITHD < 10% , P. F.20.95, P20, CRI >80, Flicker free, (Ricker should be below 5%), life time (LED, Driver & electrical circuitary), of minimum 40000 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) <5, 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 FR/FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 3 year OEM warranty. LM79 & LM8O 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 aluminum housing such that LED junction temperature shall not rise above 90 ° C)

Single Batten Fittings (1 x 18/20 Watt)

Double Batten Fittings (2 x 18/20 Watt)

Supply & Delivery of 240V, 18/ 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]

Fixing only fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports incl. S&F EI conduit, ball socket/socket type ceiling plate and connecting the length of PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm) flexible copper wire of 1.10 mt. length.

Supplying and fixing 240 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection [Make- Legrand / Schneider/ Crabtree]

a) 6-32 A SP MCB

Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991)

Supplying, installation, Testing & Commissioning of 230V, 1-phase AC ceiling fans incl. all accssories, the capacitor of fan must be P-2 type brust proof & must have safety wire directly linked from fan hook to stator of fan, complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire. [Make: Crompton/Usha/Havells/Orient]

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc

Supplying, installation, Testing & Commissioning of 230V, 1-phase AC exhaust fan after 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 of following diameter, complete as required. [Make: EPC/Crompton/Usha/Havells/Orient]

230 mm (9"), 4 Blade, RPM ≤ 1370 , Wattage ≤ 40 Watt, Sound level ≤ 49 dB, Air Displacement (In CFM) ≥ 440

300 mm (12"), 4 Blade, RPM ≤ 1420 , Wattage ≤ 82 Watt, Sound level ≤ 56 dB, Air Displacement (In CFM) ≥ 1120

Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long)

Supply & Fixing of Two Nos 240 V, 6A, plug socket with separate Two Nos 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 200x150x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket ( Make- Legrand - Myrius) , without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket ( Make- Legrand - Myrius) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch ( Make- Legrand - Myrius) , 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-Finolex/Havells/RR Kabel/Polycab) in 20mm size PVC rigid conduit 'FR' (Make-Precision) incl. necy. fittings as required

i) 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

ii) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

iii)2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

iv) 2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

Supplying and Drawing 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed single core stranded copper wire (Finolex/Polycab/RR Kabel) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire/20 mm/25 mm size rigid conduit and making necy. connection as required

4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make]on wall, ceiling with saddles and other accessories as required and mending good damages to building works

(b) 25 mm size

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes

i) 2x1.5 sqmm + 1x1.5 sq.mm

ii) 2 x 2.5 sqmm. + 1 x 1.5 sq.mm.

iii)2 x 4 sqmm. + 1 x 2.5 sq.mm.

iv)2 x 6 sqmm. + 1 x 4 sq.mm.

v) 4 x 10 sq. mm. + 2 x 6 sq. mm.

Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required

240 mm x 200 mm x 65 mm

200 mm x 150 mm x 65 mm

175 mm x 100 mm x 65 mm

300 mm x 200 mm x 65 mm

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works

175 mm x 100 mm x 65 mm

Supply & Fixing 240 V 6 A Piano key type switch (Brand approved by EIC) on existing sheet metal switch board having bakelite/perspex top cover by screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V 16/20 A Piano key type switch (Brand approved by EIC) on existing sheet metal switch board having bakelite/perspex top cover by screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Erection of 1.5m long pole 80mm dia GI pipe pole with base plate & pole cap Providing CC (6:3:1) muffing 600x600x760 mm in size or equivalent size of cylindrical muffing above ground level /roof top around the pole base complete with 3 mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing if any incl. painting and making earth bolt washer and G.I. earth bolt on plate as to G.S. with out loop box

S/F CMDA type Non-detachable 40mm dia(14SWG) 1.5mtr long arm bracket at an angle10 degree to horizontal with necy bolts nuts etc incl. pinting two coats of Al paint over one coat of RO primer as per GS and as per direction od EIC.

a) Single arm header

Supplying and Fixing 200 x 150 x 100mm GI water proof looping cable box having hinged GI Top Cover having 4 mm thick with rubber gasket lining, railway type mechanical locking arrangement, earthing terminal with lug etc. , Comprising of one 250 V, 100 A stud type terminal 3 Nos etc. and fixed the same on pole with necessary clamping arrangement and protecting pipe, 1.5 mtr from ground leavel incl. painting as to GS.

Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminum body with driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range 0o to 45o C, 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-As specified below, 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 /6000°K/6500°K (As per ANSI Bin), SDCM (Standard Deviation Color 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 connections with 1.5 sq mm FR/FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. 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 aluminum housing such that LED junction temperature shall not rise above 90o C). System lumen efficacy shall be as below: System lumen efficacy ≥110 <135 lm/Watt (IK-8)

i) 100 Watt (Crompton / Philips/ OSRAM/ WIPRO)

Painting of Steel Tubular Pole of lengths and no. of coats of paint, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint

i) One coat of red lead/Zinc chromate primin

ii)1st coat of aluminium paint over 1 coat of RO Priming

iii)2nd coat of aluminium paint over 1st coat

Loop wiring by 3 x 1.5 sq. mm. PVC insulated Cu. Wire through 19 mm Polythene pipe pipe from Loop Box to Fittings of the pole as per direction of EIC.(Polycab/Havells/RR Kabel)

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

32 mm dia

Supply and Fixing 230V, 7 W, IP65 , 360lm/4000K /RGBA made with Aluminium Garden spike Light Fittings as per direction of EIC, (Make- Philips, Cat No- 31385 OR Eqv. Crompton, Wipro, K-Lite)

Supply & Erection of 2.5m long pole 80mm dia GI pipe pole with base plate & pole cap Providing CC (6:3:1) muffing 600x600x760 mm in size or equivalent size of cylindrical muffing above ground level /roof top around the pole base complete with 3 mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing if any incl. painting and making earth bolt washer and G.I. earth bolt on plate as to G.S. with out loop box with Intigral cable loop box and one no. 0.5 Amps "C" Series SP MCB. ( Make- Subham/Utkarsh/Calcutta Poles or Equivalent)

Supplying, Installation, Testing, Commissioning of Decorative LED Post Top to ensure uniform distribution i/c. wiring with 1.5 sqmm FR Copper wire (Approx length 10mtr) suitable for use with 230 Volt 50 Hz A.C. supply etc. as required. (Model Name:- Maple) (Make: Philips/Crompton , Cat: CAT NO: LPTO-40-CDL)

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:

By ISI-Medium GI pipe

Supply of 2/4 Core XLPE Insulated & Sheathed Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make Polycab / RR / Havells as approved by E.I.C]

2 Core 6 Sqmm

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

2 Core 6 Sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

For 2 core upto 6 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

For 2 core upto 6 sqmm

SITC of Glowsign Board (Router cutting) with liquid Acrlyic letters with adhesive on ACP Board of 3 mm Thick (Make Aludecor Alstone) of suitable size to accommodate all the matters / contains as approved by the authority to be made with 25 x 25 x 4 mm M.S angle Iron, 18 S.W. G square /Round Hollow bar, Base plate (10 mm Thickness) requires for fixing the necessary Nuts, Bolts, Washers, supporting angle Iron, Clamp etc. and ACP Sheet on Front sides & edges only & back side to be covered by GI Sheet (with proper ventilation arrangement), All side to be moulded uniformly, Side fabricated by Aluminium 'L'Channel, upon which elevated or box type letter made from imported liquid acrylic will be fixed. The Thickness of Acrylic will be 5 mm (for small letters), 8 mm (for Big letters) and 10 mm (for very big letters). The Back Side of the letters is covered by 3 mm thick ACP (Make - Aludecor / Alstone). The inside of the letter of the letter Supplying and Fixing of best Quality LED Module Lighting arrangement of fully water proof which lumen output not less than 100 lumen / watt. The letters are sealed by exterior grade Silicon. The back side of the Board Covered by 22 S.W.G G.I sheet with Nuts & Bolts.

a. 50 Sq Ft/ 10 Ft x 5 Ft x 10 inch

Intensity: Same & smooth uniform throughout without any dark.

Visibility: Up to 250 meters for normal eyes.

The complete sign board would be fixed on roof of the building with providing necessary CC muffing, 2 no CI water proof 200 x 150 x 100 mm loop Box, 50 x 50 x 6 mm MS angel for supporting the board of required length by nuts, bolts, washers etc. After drilling holes on the frame front facia. GSB would have 2 nos. hinge type doors in back side to have the inside access including mending goods the damages to original finish.

Painting of any steel / iron surface of the above Glow sign board with no. of coats of paints as given below with ready mixed paint/ primer of approved make and brand incl. preparation of surface by sand paper / emery paper, cleaning etc. for receiving fresh coat of paint.

1st coat of aluminium paint over one coat of RO priming.

2nd coat of aluminium paint over one coat of RO priming

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