Repairing and renovation to the existing Electrical Installation works at the Administrative Building within the campus of Subhas Sarobar swimming Pool Department of Youth Services and Sports Beliaghata kolkata 700010 EI and Air-Conditioners

Supplying & 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 incl. supply & fixing bakelite/perspex top cover by Brass screws as per GS. a)150mm x 100mm x 65mm

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand RR Kable/Polycab/Gloster approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required a) 3 x 22/0.3 (1.5 sqmm)

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

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

d) 4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

S & F solderless Copper socket by crimping of Copper wires. a)1.5 sq mm

b) 2.5 sq mm

c) 4 sq mm

d) 6 sq mm

e) 10 sq mm

Sub-Head:-2 (Sep/Power Plug, Computer Point, AC Point) 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. a)6 Module [Make- Legrand, Model- Myrius, 6797 06 charcoal grey or as per direction of EIC]

Supplying & Fixing GI Modular Switch Board of the following sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works a)4 module [Make- Legrand, Model- Myrius, 6797 04 charcoal grey or as per direction of EIC]

Supplying & Fixing modular type socket /socket (Brand - Legrand, Model- Myrius, Charchol grey) in exsisting Modular board incl. connections as per GS. a)6 A 5-pin modular type 3 pin Shutter socket [Make- Legrand, Model- Myrius, 6794 35, charcoal grey or as per direction of EIC] [Required for TV]

6 A modular type switch [Make- Legrand, Model- Myrius, 6794 00, charcoal grey or as per direction of EIC] [Required for TV]

16 A modular type Shutter socket [Make- Legrand, Model- Myrius, 6794 30, charcoal grey] [Required for UPS & Others]

16 A modular type switch [Make- Legrand, Model- Myrius, 6794 09 charcoal grey or as per direction of EIC] [Required for UPS & Others]

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, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) 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 (Main Switch, VTPN, HTPN, SPNDB) 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 a)4 Way [Make- Legrand]

Sub-Head:-4 (MCB, MCCB, Panel) Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. a)63 A FP [Make- Legrand]

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

Sub-Head:-5 (Miscellaneous) Supply & fixing Timer Control Unit for single phase Split type AC machine assembled with following accessories: - (i) 12 Way SPNDB Box (Make- L&T/Cabtree/Legrand/Simens/ABB)------1 no. (ii) 40 A DP MCB Isolator------1 no. (iii) Digital 24 hrs Time Switch-----1 no. (iv) 31A, 2 Pole Power Contractor -----1 no. (v)Centre off 2 way Toggle switch --- 1 no. (vi) 32 A Barrier type Terminal ----1no (vii) LED indicating Lamp---1no. All control circuit wiring would be made by 2 x 4 +1 x 2.5 sqmm FR stranded Cu wire(Brand- Gloster/KEI/RR Kable) of suitable length maintaining colour code incl taping, socketing to complete the work. -[Required for compound light]

Arrangement of Air-Conditioning System. Dismantling the existing Air-conditioning system (Split/window type) i.e. indoor unit, outdoor unit, piping, cabling, along with all accessories from its position, storing the same properly in good condition.

Supply, Installation,Testing & Commissioning of 240V split Air-conditioner machine having cooling capacity not less than 3600 W, ISSER 3.37 to 4.1, Noise level not more than 40db. This Split Air Conditioning machine should be fitted with Rotary compressors, LCD remote & all other accessories suitable for Refrigerant-R32/R410A both condenser and cooling coils made of copper tube connecting chord with plug top confirming to ISI 1391 (Part-I & Part-II) with all amendments incl. leak testing , brazing,gas charging if required as per direction of E.I.C (With/without refrigarant copper pipe as per manufacturer supply with the AC Machine) (Make-Mitshubishi Heavy Industries( Model- SRK13CRS-S6) /O-General/ Mitsubishi Electric as per approved by EIC/authority).

Refrigeration Piping: Additional supply and fixing of hard / soft copper refrigerant piping, complete with fittings, elbows, bends, globe valve of suction & liquid line supporting arrangement on walls as per direction of EIC and mending good damages to original finish. Make for Cu lpipe- Rajco/Ryoku/Mandev/Nippon Make for Insulation- Suprime,Accoflex/armacell) a) Liquid line(1/4'' dia) copper pipe[Make Royku/Totaline/Rajdeep]

b) Sunction line(3/8'' dia) copper pipe[Make Royku/Totaline/Rajdeep]

Supply and drawing 3 core 2.5 Sq.mm PVC insulated sheeted wire for connecting the outdoor to indoor and indoor to supply on wall, ceiling with saddles and other accessories as required and mending good damages to building works ( Make: Finolex/KEI/RR).

Supply & Laying of 25 mm PVC pipe(Heavy type) drain pipe line (25mm/32mm OD,HD 1 mm thick) of the following size with 6mm nitrile rubber insulation and with proper supports & brackets as per direction (Mk. Supreme/Oriplast)

Hiring charges for scaffolding arrangement including dismantling at the end work and carriage, for AC machine installation, per storey of building per vertical run.

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