Repair and Renovation of office building Internal Electrical Installation works and Street Lighting at Sericulture Demonstration Farm, Chalsa, Jalpaiguri.

Amount

SUB-HEAD 1--Distribution Wiring

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - RR KABEL/ HAVELLS/FINOLEX) 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.

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 (Make - RR KABEL/ HAVELLS/FINOLEX) 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 (Make - Legrand Mylinc/Schneider Livia/Crabtree Athena) 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

SUB-HEAD 2-- PLUGS & SOCKETS

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket (Make - Legrand Mylinc/Schneider Livia/ Crabtree Athena) 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, 16 A, 3 pin Modular type plug socket (Make - Legrand Mylinc/Schneider Livia/Crabtree Athena) 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 Mylinc/Schneider Livia/Crabtree Athena) 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 . ( For Computer Board)

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Make - Legrand Mylinc/Schneider Livia/Crabtree Athena) 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. (for SAC)

Supply & Fixing 240 V, 25 A, Modular type starter (Make - Legrand /Schneide/Crabtree) 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.

SUB-HEAD 3--- Supply of Light Fittings

Supply and delivery of 4 feet Industrial box type twin LED tube fitting incl. Supply & delivery of 2 nos. 240 V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K - 6500 K) having minimum luminous efficiency of 105 Lm/ Watt or Better & 50,000 LED Burning hours or more. [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar ]

Supply and delivery of 4 feet Industrial box type single LED tube fitting incl. Supply & delivery of 2 nos. 240 V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K - 6500 K) having minimum luminous efficiency of 105 Lm/ Watt or Better & 50,000 LED Burning hours or more. [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar ]

Supply of 240V, B22, 9W LED lamp 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/ Bajaj/ Wipro/ Jaquar]

SUB-HEAD 4-- FIXING OF LIGHT FITTINGS

Fixing only single/twin fluorescent light fitting complete with all accessories directly on wall/ceiling by screws etc connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Fixing only Lamp.

SUB-HEAD 5 -- SUPPLY OF FANS

Supply & delivery of 230V, single phase 48" (1200 mm) sweep, 55 W, 350 RPM, Air delivary 220 CMM ceiling fan incl. all accessories. The capacitor of the fan must be P-2 type burst proof. (Make- Crompton / Usha / Orient / Havells)

Supply & delivery of 220 V, single phase, 50 Hz A.C heavy duty exhaust fan having complete metal body. (Make- EPC/ USHA/ CROMTON).

9" (230mm) sweep, 4 blade, Speed 1370 RPM, 40 W, Sound level < 49 dB, Air displacement (in CFM) > 440.

15" (380mm) sweep, 4 blade, Speed 920 RPM, 78 W, Sound level < 51 dB, Air displacement (in CFM) > 1450.

SUB-HEAD 6-- FIXING OF FANS

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).

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Make - Legrand Mylinc/Schneider Livia/ Crabtree Athena) on existing Modular GI switch board with top cover plate incl. making necy. connections etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc as per GS.

Fixing only 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 of following diameter

9"(230mm) sweep.

15"( 380mm) sweep.

Supply & Fixing GI louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)

9"(230mm) sweep.

15"( 380mm) sweep.

SUB-HEAD 7--BDB,PDB,VTPN ETC

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. [Make:Legrand/ABB/SIEMENS/Schneider] .

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with 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 & provision for earthing attachment [Make:Legrand /ABB /SIEMENS/Schneider].

6 way- Up to 160A

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. [Make: L&T / Legrand /ABB /SIEMENS / Schneider].

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection. [Make:L&T /Legrand /ABB /SIEMENS /Schneider].

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make:Legrand /Schneider /Siemens /Crabtree/ L&T].

6-32 SP MCB

32A DP MCB

63 A TP MCB

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical / SPNDB enclosure with IP-42/43 as per GS.

4/6 Way (Horizontal)

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting he wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment.

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

Supply & Fixing Direct on Line starter for motor starters (for motor control) on angle iron frame on wall (L&T: MK1 DOL Cat: SS96228)

Supply & Fixing Direct on Line starter for motor starters (for motor control) on angle iron frame on wall (L&T: MU2 DOL Single Phase Starter).

SUB-HEAD 8-- PVC rigid conduit and wires

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - RR KABEL/ HAVELLS/FINOLEX) 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) as ECC

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

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

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (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.

SUB-HEAD 9 -- Supplyting & Laying of Cable

Supply of 4 Core XLPE Insulated & Sheathed Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make Polycab / RR Kabel/ Havells/ Gloster].

4 core 50 Sq. mm (From LT Pole to Main Switch at Office to VTPN)

4 core 16 Sq. mm (From Feeder Piller to VTPN at Quarter and LTP at Hospital to VTPN)

2 core 6 Sq. mm (Security Light)

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

4 core 50 Sq. mm

4 core 16 Sq. mm

2 core 6 Sq. mm

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.

4 core 50 Sq. mm

4 core 16 Sq. mm

2 core 6 Sq. mm

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 one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Fixing of Cable along the lenth of O.H. pole incl. S & F MS pole clamps fabricated from 25 mm x 6 mm MS flat incl. painting

Laying of cable up to 4 core, 25 sq. mm. on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting.

Laying of cable from 4 core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.

SUB-HEAD-10-- Street light

Dismantling & Shifting of 9 Mtr. Steel Tubular Pole with Skilled manpower and carefully handle without any damages.

Supplying and embedding 32mm dia G.I. pipe(medium class)in pole collar/ foundation (during casting) for cable entry including bending the pipe to the required shape complete as required.

Erection of Single Steel tubular pole of length as given below with/without sole plate & Cap etc. in CC foundation (Proportion and dimension indicated below), having 600x600x150 mm thick CC (4:2:1) base block below sole plate/pole with hard jhama metal including CC (6:3:1) muffing 0.30 mts. dia and 0.30 mts. above ground level including 3 mm thick neat cemented finish and GI earth bolt after making drilled holes etc. on pole & carriage of pole upto 1.6 Km from Store to work-site including filling up the excavated earth pit with shifted soil and ramming properly (Upto 9.0 mtr)

Supply and Fixing of single arm header assembly fabricated from 40mm dia. GI Pipe (ISI-M) of following length rigidly welded with 80 mm dia. GI Pipe (ISI-M) of 0.3 Mtr. long as pole sleeves at an angle of 105⁰ including S/F 3 Nos ½” MS jam nut each with 1No. ½” dia. through bolt, pole cap and painting as to GS of the entire assembly.

Painting of Steel Tubular Pole of lengths and no. of coats of paint, as given below with ready mixed paint/primer (Make-Berger / Asian Paints / Shalimar) incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint ( Upto 9.0 mtr. long pole )

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

2nd coat of aluminium paint over 1st coat.

Fixing outdoor type fluorescent/SV/MV light fitting on pole including S&F 40 mm dia x 1.68 mts. long GI Pipe (ISI-Medium) bracket with 40 mmx10 mm thick, MS clamp etc. and providing wiring with 2x1/1.40 PVC insulated & sheathed wire (single core) partly in GI conduit & partly through above bracket from OH line to the fitting, without control switch, incl. making connections and painting.

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 & delivery of 240V, 60 watt or higher , LED Street Light with optic lens and polycarbonate diffuser, in white powder coated pressure die cast aluminium housing with IP66 protection incl. 10 KV SPD with glare free uniform illumination with (5700K - 6500K) & minimum Luminious efficacy>= 110 Lumen/ Watt or better and 50,000 LED Buring hour or more (Make : Philips/Crompton/ wipro/ Jaquar/Bajaj/ Havells) [LED lamps & accessories shall have BEE Certification].

Supply and Fixing of 240V,40 watt or higher , LED Post Top light fittings including IP66 protection with in built SPD & CCT ( 5700-6500) & minimum Luminious efficacy>= 110 Lumen/ Watt or better and 50,000 LED Buring hour or more with 40mm GI pipe including all accessories like nut-bolts , sole plate etc. suitable for errection as per direction of EIC.(Make : Philips/ Crompton/ wipro/ Jaquar/Bajaj/ Havells) [LED lamps & accessories shall have BEE Certification].

Supply & Drawing 1.1 KV grade 3Core 22/0.3 (1.5 sqmm) XLPE insulated Un-armoured Cu Cable (Make - RR KABEL/ HAVELLS/FINOLEX) for connection from loop box to fittings through the Pole including making connections as necessary.

Supply & fixing of SS enclosure (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. foloowing accessories. [Make:Legrand /Schneider /Siemens /Crabtree/ L&T].

40 A DP MCB Isolator -1no

25 A double pole Contractor -1no.

Programmable Digital time switch -1no.

Toggle Switch-1No

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

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

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: ISI-Medium GI pipe.

Excavation of soil for installation of Earth Electrode and filling & ramming - For Soft Soil.

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 body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

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

50 mm dia

32 mm dia

Dismantling of old damage wirings incl.all electrical points, Eletrical fittings & fixtures, power cables, DBs, Main Swtiches, Pump Starter & all street lights etc.

SANKAR GHOSH

M/S SD ENTERPRISE