Tit-bit Patch repairing of EI work at Chief Engineer office, North Zone, P.W.(Roads) Directorate., Champasari, Siliguri Sub-Divisional Court, office of Assistant Engineer, Siliguri IT Sub-Division , office of Assistant Engineer, Siliguri Sub-Division

DISTRIBUTION WIRING Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required

3 x 22/0.3 (1.5 sqmm

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

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

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

SUPPLY & FIXING OF LIGHTS Supplying, installation, Testing & Commissioning of LED Industrial Batten light 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 0o to 40o C, 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 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 & 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 90°C). Fixing arrangement shall be as below:

Fixing single/twin LED light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener, as below:

Single fittings along with S/F of 1 no. 18-20 W LED lamp as per specification

Fixing single/twin LED light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc., i/c by 1.5sqmm. 1.5 sqmm FR/FRLS copper wire of 1.10 mt length.

Twin fittings along with S/F of 1 no. 18-20 W LED lamp as per specification

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:

Supply & Delivery of 240V,9/14/15W LED Bulb B22/E27 Base LED lamps of following wattage with glare free light distribution 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]

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

Fixing only lamp

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:

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.

Fixing only ceiling 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.

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

LED SIGN BOARD S&F of Vinyl sheet after writing the letters as per direction of EIC after comprising the following :- S&D of rectangular type structure with angle and flat iron structure covered all side except front side by 18SWG GI sheet with necy back opening hinged door with mechanical locking arrangement and ventilation louvers on both side incl necy flat iron support for installation of tube light fittings inside with inner connection by s & wiring of 2 x 1.5 sq mm single core stranded 'FR' PVC insulated & unsheathed single core stranded cu wire . The facia to be made of vinyl sheet with computerized inscription in blue base with white letter. A) size of structure - 20 ft x 3 ft and depth 10", OFFICE OF THE ASSISTANT ENGINEER, PUBLIC WORKS DIRECTORATE, SILIGURI SUB-DIVISION, KUTCHERY ROAD, SILIGURI-734001.

Supply and Fixing of 4 feet Industrial box type single LED tube fitting incl. Supply & Delivery of 1 no. 240V, 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]

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 /KEI/ Havells/ Gloster as approved by E.I.C]

2 CORE 6 SQMM

Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

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

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 :

2 CORE 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 :

2 CORE 6 SQMM

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

Supply & Fixing of LED Display Board of approx. size 18" x8" with front side 3mm thick A-1 quality ACP Blue colour (AD-41) board. The matter of the LED board should be in English alphabets made of laser cutting box type white colour letter of suitable size & shape having male/female incl. all fixing facility, from 3 mm thick imported white acrylic sheet including jointing/setting the same part by part and fixing on the board by using chloroform/machine screw etc. is to be fixed on ACP board ( On front) incl. S& F SMD module ( Best Quality make) of required quantity for illumination of lettters including necessary SMPS & Connection.

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS.

10 A DP ( Make As per approved by EIC)

Fixing only fan clamp for RC ceiling as per specification after cutting the ceiling & binding with reinforcement and mending good the damages

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment ( Make As per approved by EIC) (2way)

Supply & Re-fixing of LED inside the Acrylic letter on ACP board The Specification is given below a) LED backlit b)Type- double line, fixed c) life- 70,000burning hours d)Intensity- Same & smooth throughout, no bright or light or dark patches e) Visibility- 100mtr at least for normal eye f) power supply- 20A g) Power Consumption- 1.5 Watt per module (one module consist of 3 nos of LED h) Input-230V AC, output- 12V, DC

Servicing & cleaning of old LED sign board made of 3mm thick ACP Board.

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