Elecrtical wiring regarding installation of Air conditioner system (10 nos.) of Paediatrics word of Chandannagar SDH, Hooghly

Supply and fixing 240V, 25 A, Modular 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. (AC starter) [17/E-19]

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 Moduler type switch board with top cover plate flushed in wall and making necy. Connections with

Supply & Fixing 240 V , 25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [5(b)/E17]

Supply and fixing double door Horizontal TPN MCB Distribution board with IP 42/43 protection, concealed in wall as per GS. [Make - Legrand/ Schnelder/ Crabtree/ L&T) as per direction of EIC.]

4 Way Make - Legrand, Enciosure- 607715/ Schneider Enclosure-/ Crabtree, Encloser- ()/L&T

Supplying and Fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS [Make-Legrand/ Schnelder/Slemens/Crabtree/ L&T) as per direction of EIC]

Supplying and Fixing 240/415 V MCB of Braking capacity 10kA & C Characteristics on din rail of existing DBs and necessary connectionas per GS [Make-Legrand/Schneider/Siemens/Crabtree/L&T) as per direction of EIC]

S&F of 250V limer DB (equlvalent to 12 way SPNDB in size) with double door sheet steel enclosure, neutral bar, din rail,with IP43 protection comprises with 25A DPMCB(C-curve 10kA) and 1 no 24 hr. analog time switch and 1 no. 25A power contractor complete with internal wiring with suitable size of copper wire including 1 no loggle switch and LED indicator and earthing attachment as per direction of EIC.

Supplying and fixing 415V TPN SFU with sheet steel encloser of following rating on angle iron frame on wall with nuts bolts etc incl. S&F 3 nos. DIN type HRC fuse as per rating. ( Make - L&T/ Slemens/Havells){D-3/4(a)}

63A, TPN SFU [4(a)/D-3]

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulted & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC Rigid condult 'FR' ( precision make) incl. necy. fittings as required.

2x 56/0.3 (4 sqmm) + 1x 36/0.3 (2.5 sqmm) ECC [ 1(a)III/ E-14]

Supply and 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

175mm x 100mm x 65mm [11( c)/E-4]

200 mm x 150mm x 65mm [11(d)/E-4]

Supply and Fixing bakellte/perxpes top cover on existing switch board by Brass screws after making necessary connections as required.

175mm x 100mm x 65mm [12( c)/E-4]

200 mm x 150mm x 65mm [12(d)/E-4]

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

b) 2.5 sq mm [9(i) / F-5]

c) 4 sq mm [9(i) /F-5]

Supply of 4/3, 5/2 core XLPE insulated & Sheathed Armoured Aluminium Conductor cabies for Working Voltage up to Volts of following sizes [Make Gloster/Kei/Havells as approved by EIC]

4 Core 50 sq. mm. ( from main switch to TPN)

Laying of cable from 3/3.5 core 35 sqmm to 50 sqmm on wall/surface incl. S&F MS saddies with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire making holes etc. as necy, mending good damages and paintings. [ 2 ( c)/ F-1]

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

4 Core 50 Sq. mm [7( c)/F4]

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

4 core 50 Sq. mm. [8(b- xvl) /F5]

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