Electrical Installation work for Shifting and renovation of New Treasury Server Room from 1st Floor to Ground Floor of Collectorate Building, Dist- Dakshin Dinajpur

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. i) Average run 5 mtr

ii) 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

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

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

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

S & D of 1.1 KV. Gr. armored XLPE/A Al. LT cable of following. [Make: Polycab/Havells/RR/Gloster/KEI]

a) 4 core X 35 sq.mm(Form VTPN to TPN)

Laying of cable from 3/3½ 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

Supplying and fixing double door Horizontal TPN 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/Seimens/Schneider)

ii) 6 way Enclosure (607716)

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/Seimens/Schneider)

i) 2+8 way Enclosure (607711)

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- Legrand/ Seimens/Schneider)

Supplying and fixing 240/415 V FP MCB Isolator on din rail of existing DBs and necessary connection. (Make- Legrand/ Seimens/Schneider)

Supplying and fixing 240/415 V DP MCB Isolator on din rail of existing DBs and necessary connection. (Make- Legrand/Seimens/Schneider)

Supplying and fixing 240V SP MCB of Breaking apacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make- Legrand/Seimens/Schneider)

Supply & Delivery of 4 feet Twin commercial LED type light fittings complete with all accessories with 2 x 18 Wt.Master LED with Heat Sink Tube lamp similar to Philips make cat No. TMC-501 2 x T-LED 22W P3241 corresponding to Magic / Crompton.

Supply & Fixing 240 V, 2 nos 6 A, 3 pin Modular type plug socket (Brand approved by EIC) with 2 nos 6A Modular type switch, without plug top on 8 Module GI Modular type switch board with 8 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, 16 A, 5 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 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,25 A, 3 pin Modular type plug top (Brand approved by EIC) & necy. Connections.

Supply & Delivery of single phase 230V, 50 Hz A.C Split type room air conditioner 2 TR capacity fitted with rotary/ reciprocating compressor and copper pipe with insulation(liquid & Suction line), copper cooling coil, Rated Cooling capacity 7200K.Cal / hr, cooling capacity minimum guaranteed 5800 K.Cal/hr, Minimum room discharge air flow 870 or above Cub.m/m, EER (w/w)- 3.50 or higher, Star rating – 5 Star(Inverter) Rated Energy efficient, Refrigerant Use -R32/410A, incl.Remote etc. as per direction of EIC. (Make:Mitsubishi Electric /O-General/ Hitachi/Daikin/Blue Star) as per choice of E.I.C

Supply, Installation & commissioning of hard/soft copper refrigeration pipeline with 9 mm nitral rubber insulation and Al. foil tape complete with fittings, elbows, bends, supporting arrangement on walls (Make- Ryoku/Rajco/Nippon)

a) Liquid Line (3/8" OD with 0.6 mm thick)

b) Suction Line (5/8" OD with 0.7mm thick)

Supplying and fixing of 250 V AC Timer DB. The Box shuld comprising following accessorise... A) Double-door SPN MCB Distribution Board with IP-42/43 protection. 12 Way Make-Legrand, as to GS--- 01 No B)250V, 50 Hz,16 Amp Digital daily & weekly time switche(Make- Legrand or as to EIC-- 01 No C) 250V, 25A NO/NC Conctractor.(Make-Legrand, or as to EIC-- 01 No D) 250V, 50Hz 25 Amp DP RCCB (30 mA sensitivity (Make- Legrand or as to EIC-- 01 No E) 240V, 25A Changeover MCB. (Make- Legrand or as to EIC)-- 01 No F) Diode type neon indicator lamp-1 no G) The complete arrangement must be wiring by 2.5 sqmm PVC insulated Cu wire with suitable socket/lugs as per requirment & direction of EIC. (Make- Legrand/ L&T/Seimens/ABB)

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.

Installation, testing & commissioning of the above-said split AC Indoor unit on wall, outdoor unit by fixing iron angle & mending good the damages as per direction of E.I.C.

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