Maintenance of whole Electrical system at Purta Bhawan, Salt Lake, Kolkata-91 ---- Repair and replacement of different type VTPN , HTPN and SPN DBs at different floor and allied E.I work.

Dismantling charges for existing old dist. Wiring, Different type distribution board, computer board, Switch board, fittings, fixture etc. as per direction of EIC.

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. a) 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 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 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 40 mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required of 4x16sqmm+2x10 sqmm ECC (from VTPN to HTPN) ( make: Gloster/ Polycab/Havells/as per direction of EIC).

Finishing of the PVC insulated wire ends by socketing with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 4 sq.mm

Supply of following XLPE insulated & Sheathed cables for Working Voltage up to 1100 Volts of following sizes [Make- Havells/Polycab/Gloster/RR Kabel/KEI As per choice of EIC] 4 core 95 sq. mm. multy stranded Aluminium conductor Armoured cable.

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 95 Sq. mm

Laying of cable above 3½ core 50 sqmm and upto 3½ core 90 sqmm 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 as to GS.

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. 8 way VTPNDB( Make: Legrand/ L&T/ABB/ Siemens) Incommer: 415v, 25k/35k ,125A 4 pole MCCB ....1nos. Outgoing: 415V, 63A C curve, 10K ,TP MCB .... 4 nos 415V, 40A C curve, 10K ,TP MCB .... 4 nos

Supplying and fixing double-door Horizontal TPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS. 8 Way [Make- Legrand/L&T/ABB]

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]

2+10 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]

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]

S & F Timer Control unit with 12-way SPN DB Box(Mk.- L&T/ Crabtree / Legrand/Siemens/ABB) (For Exhaust Fans of Toilet Block) 12 way SPN DB or Timer DB- 1 no 40A DP MCB Isolator-1 no Digital 24 hrs.Time switch- I no 324 2-pole power contactor-1no Centre off 2-way toggle switch-1 no 32A Barrier type Terminal -1 no LED indicating lamp-1 no 6 Amp SP-MCB- 3 nos 2x4+1x2.5 Sq.mm Cu wire(Gloster /KEI/RR Kabel)

Note:- Rate should be quoted inclusive of all taxes and duties including GST.

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