Repair and Renovation of Electrical Installation work at the office building of Office of the Assistant Director Agriculture, Matigara Block, Siliguri.

DISTRIBUTION WIRING Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), 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 Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate and 2 no. suitable size “Ph & N” copper bar & earthing attachment fixed on wall incl. mending good damages to original finish.

Average run 6 mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 6A 3 pin Modular type plug socket & switch (Brand approved by EIC) on 4 Module GI switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works.

On Board

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

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC

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

PLUG & SOCKET Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board with top cover plate incl. making necy. connections etc.

Supply & Fixing 240 V, 3 nos. 6 A, 3 pin Modular type plug socket with 3 nos. 6A Modular type switch & 1 no 16 A, 3 pin Modular type plug socket with 1 nos. 16A Modular type switch & 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. [Computer Plug]

Supply & Fixing 240 V, 16A, 3 pin Modular type plug socket 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. (Brand approved by EIC) [Sep 16A Plug].

S&F 240V, 2 nos. 6A, 5 pin Modular type plug socket with 2 nos. 6A Modular type switch with Indicator Modular type without plug top on 6 Module GI Modular type switch board with 6 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. (Brand approved by EIC) [2 x 6A Plug].

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket (Brand approved by EIC) with 6A Modular type switch, without plug top on 4 Module GI Modular type switch board with 3 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, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), 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, 25 A, Modular type AC starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 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.

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

40 mm dia

SUPPLY OF CABLE Supply & Delivery of XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes and conforming to IS: 7098(Part-I):1988. ( Make- Universal/ Polycab/ RR cable /Havells/ as per choice of EIC). Test certificate must be sumitted at the time of supply.

2 Core 6 sq mm

2 Core 10 sq mm

LAYING OF CABLE 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.

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 only Cable upto 50 sqmm through existing RCC/Hume/ GI Pipe/open masonary trench for single, 2, 3, 3½ & 4 core.

GLAND & FINISHING 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 10 sqmm

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 10 sqmm

2 core 6 sqmm

SPNDB Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.

2+12 Way Enclosure ( Make As per approved by EIC)

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS.

32 A DP ( Make As per approved by EIC)

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

6-32 A SP ( Make As per approved by EIC)

40 A DP ( Make As per approved by EIC)

32 A DP ( Make As per approved by EIC)

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)

Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991)

240 V, 63 A,2 bar, Dimension Al bar 2 x 20x5mm, dimension of sheet metal box 300x150mm

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 2 nos. 18-20 W LED lamp as per specification

Supply & Delivery of 240V, 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]

Fixing only lamp

SUPPLY OF FANS, EXHAUST FAN 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]

48" (1200 mm) sweep

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]

9" (230 mm) sweep, 1370 rpm

Supplying, installation, Testing & Commissioning of 230V, 450mm 1-phase AC wall mounting bracket fan (metal body & metal blade) on wall incl. S&F of MS fastners and nut & bolts etc. as reqd. [Make: EPC/ Crompton/ Usha/ Havells/ Orient]

S&F 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.

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long) For Al 23 cm (9")

EARTHING 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

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe

Excavation of soil for installation of Earth Electrode and filling & ramming (For Soft Soil) as per GS.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Solid GI wire No. 4 SWG

COMPOUND LIGHT 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 pain.

Supplying, installation, Testing & Commissioning of Flood Light, powder coated pressure die cast aluminum body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: 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-7, CRI >70 , under voltage and over voltage protection, EMI- EMC as per CISPR -15 , lenses for beam angle 30 deg-120deg as per the application and the project requirement deg., suitable tilt able fitting, life time (LED, Driver & electrical circuitary) 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 90°C).System lumen efficacy shall be as below:

50 Watt System lumen efficacy ≥110 <135 lm/Watt

Supply & Drawing 1.1 KV grade 3 Core 1.5 sqmm PVC/ XLPE insulated Cu Cable. [Make: HAVELES/ POLYCAB/ RR KABLE / Gloster/ KEI] for connection from loop box to fittings through the Pole including making connections as necessary.

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board.

Supply & fixing of SPN DB (2+10) with IP 43 protection, powder coated, provision for housing DP Contactor, concealed in wall after cutting the wall & mending good the damages to original finish/ on flat iron frame incl painting, connection & provision for earthing attachment incl. following accessories. [Make:Legrand /Schneider /Siemens /Crabtree/ L&T]

i) 40 A DP MCB Isolator -1no

ii) 25 A double pole Contractor ML1.5 -1no.

iii) Programmable Digital time switch -1no.

iv) Toggle Switch-1No

v) LED indication lamp- 1 set (1 Red & 1 Green)

vi) 16A SP MCB-1 no.

with complete interconnection and locking arrangement as per direction of E.I.C.

LED SIGN BOARD 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 Lighting arrangement of fully water proof 10 nos. LED light fittings of 20 watt (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.)

Intensity: Same & smooth uniform throughout without any dark patch.

Visibility: Up to 250 meters for normal eyes.

The complete sign board would be fixed on wall of the building with providing necessary CC muffing, 1 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.

AIR-CONDITIONING ARRANGEMENT S&D of minimum High Wall inverter type Split Air Conditioner with R410A/ R407C / R-32 Refrigerant, with Rotary Compressor with minimum Cooling Capacity of (3.3 KW - 3.6KW), Air flow rate (550- 828)CFM,suitable for operation on 230V,+_ 5% , 50Hz, 1Ph AC Supply. with precharged refrigerant, Wireless remote & all other accessories complete with refrigerent with 25 A Plug Top. (Make - Mitsubishi Electric/ Daikin/OGeneral/ Carrier/ LG/ Panasonic/ Johnson Controls (Hitachi) / Toshiba/Sharp/ Mitsubishi Heavy/Voltas)

Installation Testing & Commissioning of Indoor & Outdoor unit of above Hi wall split AC Machine after making hole in wall etc as per direction of EIC including making arrangement for outdoor unit by suitable size angle iron frame as per direction of E.I.C

Supply and drawing 5/8" & 3/8" or 1/2" & 1/4" copper refrigerant pipes with 9 mm thick rubber nitrile rubber insulation an Al foil tape complete fittings Elbows, Bends, Supporting arrangement on walls along with other accessories on the surface of wall.

Supply of XLPE Insulated & unarmoured stranded Copper Conductor control cables having following numbers of core for Working Voltage up to 1100 Volts of following sizes [Make Polycab / RR /KEI/ Havells/ Gloster as approved by E.I.C]

3 Core 2.5 Sqmm

4 Core 2.5 Sqmm

Supply & laying Drain Water piping work out of PVC / HDPE hard pipes of 25 mm dia. incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors.

MISCELLANEOUS Supplying and fixing 230V, 32/40A porcelain Kit Kat fuse comprising of 2 nos. for phases and neutral link. (Make: L&T/ Havells/ ABB)

Supplying and fixing 240V, 30/32A DP with fuse on L&N Sheet steel Main Switches on flat iron frame on wall

Dismantling the old wiring, Main switch, fittings fixture to own tools tackle from existing position & keep it in a suitable place as per direction of EIC. [2 nos. Semi-Skilled worker & 2 nos. Un-Skilled worker for 02 Days]

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