Electrical installation work including SITC of Air-Conditioning system for integrated CCTV surveillance room at ground floor, South Block, Bikash Bhawan, Salt Lake, Kolkata-91.

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 8 Mtr.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) do-----do----as per GS. On Board

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 25 mm size

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/ PVC Rigid Conduit and by the prelaid GI fish wire and making necy. connection as required 2x80/0.4 (10 sqmm) + 1x84/0.3 (6 sqmm) as ECC (For SPN DB)

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 2x22/0.3 (1.5 sqmm) + 1x22/0.3 (1.5 sqmm) (For Separate Board)

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) (For Power Board)

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) (For 1ph split AC power supply)

Finishing of the PVC insulated wire ends by socketing with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 1.5 sq.mm

Supply of following XLPE insulated & Sheathed cables for Working Voltage up to 1100 Volts of following sizes [Make- Havells/Polycab/Gloster/KEI/As per choice of EIC] 4 core 25 sq. mm. multy stranded Aluminium conductor Armoured cable. (From VTPN to 2 nos HTPN)

2 core 10 sq. mm. multy stranded Aluminium conductor Armoured cable. (From HTPN to 1 no Loop Box)

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4 / 3.5)Core as per GS. 4 Core 25 Sq. mm

2 Core 10 Sq.mm

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 cable upto 3/4 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

Supply and Fixing of Junction box (250x200x105mm) with Front side opening door and Earth stud, locking arrangement vrith clamp(Mk- Syntex- GSJB2520/equivalent). Junction box having following accessories- a. 2Way 32A Stud type power Terminal- 1 no(Mk.- Reputed) b. 16A DP MCB, C-Curve 10KA (MK.- L&T/Legrand/ABB) -l no

Supplying and fixing double-door Horizontal TPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS. 6 Way [Make- Legrand/L&T/ABB]

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS. 2+12 Way [Make- Legrand/L&T/ABB]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS. 63 A FP [Make- Legrand/L&T/ABB]

40 A DP [Make- Legrand/L&T/ABB]

32 A DP [Make- Legrand/L&T/ABB]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as per GS. 6-32 A SP [Make- Legrand/L&T/ABB]

16-32 A SP [Make- Legrand/L&T/ABB]

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. 1 x 6A + 1 x 16A Separate Board

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board as per GS. 1 x 16 A Power Socket Board

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 as per GS. 25 A, 3 pin Modular type plug socket

Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works 4 Module GI Modular Box for OLP Starter

Supply of OLP-3, 25 A is a highly advanced, microprocessor controlled starter used for ACs and other compressor loads. The time-tested combination of Voltcheck, Ampcheck and Timecheck ensures safe operation and long life of AC Compressors. OLP-3, 25 A Starter [Make : Electron/Ultratech/Ultrasafe]

S & F Timer control unit for 02 nos 1-Ph AC Machine in 12-way SPN DB Boxl (Mk.- L & T/Crabtree/ Lrgrand/ Siemens/ABB) with all accessories on wall with fastners,nuts etc, 12 way SPN DB or Timer DB- 1 no 40A DP MCB Isolator-1 no Digital 24 hrs.Time switch-1 no 32A 2-pole power contactor- 2 no Centre off2-way toggle switch-1 no 32A Barrier type Terminal -2 no LED indicating lamp-2 no 2x4+1x2.5 Sq.mm Cu wire(Gloster /KEI/RR Kabel/Polycab/Havels)

Supply of 4 Ft. Double LED Fitting & 2 nos 20 Watt MAS LED Tube light (CCT- 6500 K, CRI- ≥ 70%, Minimum Lumen Out of Luminaries:- 100 lm/watt) for indoor application, for indoor application, complete with all accessories having following Model / Cat No. [Philips (TMC 502 2 x T-LED 22W with MAS LEDTube 1200mm 18W 865 T8I-21001m)/ Wipro/As per choice of EIC]

Fixing only single/twin fluorescent 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 suitable 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 as per GS.

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supply & Delivery of 1200 mm. Sweep AC, 68Watt Ceiling Fan(Colour approved by EIC) complete with blades, canopy,fork, ruber bush, & P2 Capacitor etc. ( Make : Crompton Aura Prime Antidust/ Orient Quasar Ornamental/ Havells Eq.) (as per choice of EIC)

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) (Brand approved by EIC) on existing Modular GI switch board as per GS

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

Ceiling Fan Downrod having 15mm dia, 14 SWG GI pipe (ISI-M) and extra for supplying additional wire for down rod & painting the rod exceeding 30 cm by 2x1.5 sqmm flexible copper wire.

Dismantling main switch, switch board, existing wiring & unserviceable materials incl. Mending good the damaged of building works by one electrician, one no masson, 1 nos helper as per instruction of EIC.

SITC of (1 -1.3 TR)(R32 2/3 star) Split type AC machines having cooling capacity range (3.4 kw to 4 kw), with fixed speed rotary compressor, refrigerant gas R32, BEE star rating-2/3 (EER range 3.5 to 3.99), Air flow range CFM (560-600), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make: Mitsubishi Electric- AGZISVF/ Mitsubishi Heavy- SRK20CXS-W6/ O General- ASGAISIIMWA-B (R32) (As per choice of EIC)

Supply and laying of 1.1 kV grade copper unarmoured round cable of 3 core 2.5 sq. mm from IDU Unit to ODU Unit for the above mentioned AC Unit. [Make:- Polycab/Havells/Gloster/Finolex/KEI/RR Kabel/As per choice of EIC]

SITC incl. vacuumization and Nitrogen of testing of following nominal size of soft/hard drawn Cu. refrigerant piping for Pac/ VRV/VRF/RAC system, complete with fitting, with adjustable ring type hanger supports, jointing/brazing incl. accessories, insulated with XLPE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specification etc. as required. (Make- Ryoku/Rajco/Nippon) 5/8”(15.88 mm)dia(Soft drawn) Cu. Pipes(As per standard BS864 or ANSIB 16.22)incl. 19 mm thick insulation.

1/4” (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

Supply and laying PVC Drain Pipe 25mm dia with 6 mm thick Nitrile Rubber Insulation. [Make:- Suprime/Oriplast]

FRAME WORK: Supply, fabrication and installation of MS base frame for Split type Air conditioner outdoor units.:- Supplying, fabrication & fixings MS U-channel of 6 mm thick of size (75mm x 40mm x 40mm) for making Base Frame/ platform for installation of outdoor unit of above mentioned AC machines incl drilling 2 nos holes in each channel, cutting holes into the wall & grouting the same with C.C. (1:1.5:3) etc. fabricated with horizontal angle of 25mm x 25mm x 6mm and supporting angle of 50mm x 50mm x 6mm in each platform in the outer edge for transmitting the load centrally through 2 nos(50mm x 50mm x 6 mm) angle inserted into the existing wall incl. fibre sheet shade as directed by E.I.C. The entire structure must be safe to carry out maintenance of ODU. for mounting of AC machine outdoor Unit with platform arrangement for proper maintenance at 3rd floor in appropriate way .(2 nos X 114 kg= 228 kg)

Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge. (This item should be executed only after prior approval of the Engineer-incharge). Firstly, one number to be paid and then labour rate for shifting up to further nineteenth (19) times @ 10% each time to be considered. If necessary further after twenty times of total use, another one number new and labour rate for shifting to be considered accordingly. (a) 3.9 meter height

(b) Extra for additional 3.6 height or part there of

Note: 1) All the above rates should be quoted inclusive of all taxes, duties and all ancilery charges with cost of maintenance, servicing, supply & replacement of spares for 1 (One) year from the date of commissioning.

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