Annual Maintenance Of The Electrical Installation Of Annex Building -Iii ,Sales Tax Complex---Replacement Of Conventional Type Recessed Light Fittings With Allied E.I Work., Kolkata-West Bengal

Annual Maintenance Of The Electrical Installation Of Annex Building -Iii ,Sales Tax Complex---Replacement Of Conventional Type Recessed Light Fittings With Allied E.I Work.- 1 Dismentling/Rewiring/reconnecting the existing 16 nos Timer DBs , 16 nos DP MCB enclosures, wiring/circuit (2x4sqmm+1x2.5sqmm Cu) from existing 4W/6Way HTPNDB as per direction of EIC with all necessary arrangements and mending good damages to original finish . 2 Supplying and Drawing 1.1 KVsingle core stranded FRPVC insulated & unsheathed single core stranded copper wire (make-as direction of EIC) of the following sizes in the prelaid polythene pipe/PVC rigid conduit/GI conduit and by the prelaid GI fish wire and making necy. connection as required. 3 a) 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC 4 b) 4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC 5 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 6 2x4 sqmm + 1x2.5 sqmm 7 4x10 sqmm) + 2x6 sqmm 8 Supply & Delivery of 1.1KV grade 4 Core 25sqmm XLPE insulatedAL Arcable.Make:Gloster/ RR Kabel/Mescab/Polycab 9 Laying of 4 core 25 sqmm Al armoured cable 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 10 Charges for Concrete/Road cutting for dismentling the existing cable and laying of 4C 25 sqmm Al armoured cable embedded at an avg depth of 75mm in ground cable from Anx-I bldg to fider piler panel with providing necessary accessories and mending good damages as per direction of EIC. 11 Laying of 4core 25sq mm cable through existingGI Pipe 12 Laying of one No. 4 core 25 sqmm cablein underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed 13 Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required. a) 40mm dia 14 Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :a) 4 Core 25sqmm 15 Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :a)4core 25sqmm cable 16 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 Cuwire and earth continuity wire etc. 17 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.a)2 Way 18 Supplying and fixing 25 mm dia PVC Rigid Conduit FR [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works . 19 Supply & delivery of FLIR C5 (incl. Wi-Fi) Advanced Thermal Camera .Description:IR sensor:160 × 120 (19,200 pixels)Thermal sensitivity/NETD:<70 mK;Field of view (FOV):54° × 42°Minimum focus distance:• Thermal: 0.1 m (3.94 in)• MSX®: 0.3 m (11.8 in)Image frequency:8.7 HzFocus:Focus free;Spectral range:8–14 μmScreen size:3.5 in;Visual camera:5 MPDigital camera focus:FixedImage Presentation:Image adjustment• Automatic level and span;• Manual level and span;• 1-Touch level and span Image modes• Infrared image;• Visual image• MSX (Embossed visual details on thermal image)• Picture-in-picture (IR area on visual image) Gallery:Thumbnails and custom folder structure 20 Supply and fixing of three phase timer box recessed in wall,with locking arrangement & DIN Rail consisting of following items including necessary interconnection by suitable size of stranded PVC insulated 1.1 kv grade copper wire after crimping as per direction of EIC andsuitable auto-manual bypass arrangement a) Double door (12) way SPNDB with IP-42/43 protection (Make-Legrand/Hager/ABB). b)DIN mounted Digital timer having provision of adjustment 24 hour( Make- L&T / Legrand/ ABB).c) DIN mounted power contractor with 415 volt magnetic coil with 4- pole 63Acontactor.( Make- L&T MCX12/ Siemens / Havells / Legrand / Schneider/ABB).d)4- pole 63 Amp 10 KA DIN mounted FPMCB C curve ( Make- Legrand/ Siemens / L&T / Schneider/ ABB).e) One No. redand one no. green 240 V LED indicator for indicating Auto & Bypass indication ( Make- L&T / Kayee/ ABB/ Schneider) -- 1 Set.f)32 A Barrier type thermoplastic Terminal ---1 set 21 Supply & Delivery of36W 2ft x 2ft recessed mounted LEDLight fittings Make: Philips,Model RC 380B LED42S-6500 G6L60W60PSUODS1/equivalent to Wipro 22 Supply & Delivery of 2x2 Led Panel Light Frame bracket which suitable for fixing of above supplied LED light and suitable for hanging by GI wire from ceilingas per direction of EIC. 23 Taken-down existing conventional type recessed mount 2ft x 2ft light fittings as per direction of EIC from four nos buildings i.e.Main(52nos),Anx-II(12nos)& Anx-III(41nos) Bldg. and after those will be handed over to the departmental go-down. 24 Fixing and connecting the 2ft x 2ft LED light fittings with 2ft x2ft AL frame/bracket in place of recessed mount fittings on False Ceiling with providing necessary accessories like GI wire for hanging, ,MS fastner for ceiling supporting,Ceiling plate, false ceiling cutting,etc as required including necessary connection as per direction of EIC. 25 Supply & Delivery ofCompton make LED driver for 36W 2x2 LED square fitting.ModelNo: R36NDTA or aprove make as per direction of EIC. 26 Supply and Delivery of LED downlight (Philips make Dura Slim 15w Round Led Downlighter) 27 Supply and Delivery of LED round downlight (Crompton make,Cat no. LCDEP-12-CDL /eq to Philips/Wipro)

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