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Tender For Electrical, Lan & Ac Works At Budge Budge Branch Under Kolkata Zonal Office Wiring for the following light / wall / fan/ exhaust fan, call bell points with 1.5 sqmm PVC insulated stranded Cu conductor wire in concealed / exposed medium grade ISI marked PVC conduits as called for in specification including providing 1 sqmm insulated Cu earth wire including cost of circuit wiring from DB to the point with 2x2.5 sqmm + 1x1.5 sqmm complete with providing and fixing of accessories like saddles, clamps, flexible pipes, dash fasteners etc. modular switches with face plates , switch boxes, grid plates are included in the above rate . 1. Primary points 2. Loop points 3. Primary point (wall and exhaust fan controlled by 1 switch and one 5 Amp. socket ) The above work includes extensions of points with flexible conduits as reqd. to table bottoms etc. as reqd Wiring for 5Amp light plug point with 2 x 2.5 sq mm + 1 x 1.5 sqmm PVC single core copper wire in PVC polythene pipe with galvanized iron junction & switch boxes & clip in type, 6 Amp modular type switches,5Amp socket with all accessories, T&P & as directed by the Engineer-in-charge at counter/table. maximum 6 points per circuit. Wiring of 15 Amp power sockets with switch on separate board with 2 x 4 sq mm + 1 x 1.5 sqmm) PVC single core copper wire in PVC/ Super polythene pipe with galvanized iron junction & switch boxes & clip in type 6 Amp modular type switches with all accessories, T&P & as directed by the Engineer-in-charge at counter/table.maximum 6 points per circuit . Wiring of AC points with 20 Amp plug socket with switch on separate board, for 2 TR , 1TR AC machines, with 2 x 6 sq mm + 1 x 2.5 sqmm PVC single core copper wire in PVC polythene pipe with galvanized iron junction & switch boxes & clip in type 20 Amp modular type switches with all accessories, including providing metal clad socket with SPMCB in sheet steel enclosure T&P & as directed by the Engineer-in-charge . 1 point per circuit . . Rate to include the supply and installation of 16A and 20 A Starters also. for 3 nos --2TR and 1 no. 1 TR machines. Concealed conduit wiring to call bell point with one gong bell of 6” dia placed at strategic point with 6 Amp switch bell push clip in type modular type fixed on G.I. boxes placed at skirting level for emergency use, the wiring details are as per Sr .no. - 01. The places as located in drawing & as per direction of Engineer-in-charge. DISTRIBUTION BOARDS Distribution boards: Design, manufacture, supply, of 1.6 mm th. Sheet steel fabricated surface / recessed mounted, vertical configuration , double door type, distribution boards ( factory made with powder coating ) DB for normal Lighting and Power 4 way TPN DB with Incoming : 40A 4 Pole MCB Outgoing : 8 nos SPMCB DB for Airconditioning 4 way TPN DB for AC with Incoming : 63A 4 Pole MCB Outgoing : 6 nos SPMCB DB for UPS Input 4 way TPN DB for AC with Incoming : 40 A 4 Pole MCB ---1 no Outgoing : 60 A DP MCBs ------ 1 no UPS Output 40A DP MCB in MS box ( for UPS OUTPUT in UPS room ) UPS DB Distribution boards 1 No. 60A 2 pole MCB isolator Out going 10 Nos. 6/10 SP MCB s ( for UPS distribution boards) SUB MAINS WIRING - ( FRLS wires to be used ) "Supply of all required materials and wiring to submains with following number and sizes of PVC insulated 1100 volt grade standard copper wire run inside pre-laid PVC conduit pipe of ISI mark as required and copper wire as earth continuity conductor and complete in all respect including making good to all damages caused and as per the direction of Consultant and Engineer-in-charge." 2 x 4 sqmm + 1 x 2.5 sqmm Cu wire general ( for Light and Power DB ) 4 x 16 sqmm + 1 x 2.5 sqmm Cu wire general ( for AC DB ) 4 x 10 sqmm + 1 x 4 sqmm Cu wire general ( for UPS supply ) . 2 x 6 sqmm + 1 x 2.5 sqmm Cu wire general ( from UPS room to DB ) Supplying and laying 2 x 2.5 sqmm Cu. Wire in PVC conduit from panel to Sign board EARTHING Providing and fixing of chemical earth electrode made out of 50mm dia class-B Asaha lock or equivalent 2m length with copper plate made out of 600 x 600 x 3.15 mm tinned copper plate along electrode with one number 40 x 5mm tinned copper strip grazed with the plate buried vertically with top edge of the plate at a depth of 1500 mm with arrangements for termination of copper strip of earth continuty conductor including cost of charcole, saltoreign soil, water pouring arrangements brick massonry encloser on top with R.C.C cover complete with labour and material as per direction of Engineer-in-charge as per IS:3043 1987 ( for UPS , panel board ) do as above with 600 mm x 600 mm x 6 mm th. G.I plate ) for MAIN PANEL ) ( 2 for BRANCH ,1 for UPS ) EARTH STRIPS / WIRES Supply, installation, effecting proper connection , testing, and commisioning of the following size CU. / G.I earth strip / wire or in recess as reqd. 25 mm x 3 mm copper earth strip 10 sqmm insulated Cu. Earth wire in PVC conduit pipe (for UPS) 25 mm x 3mm G.I earth strip 8 mm dia G.I earth wire FITTINGS AND FIXTURES Supply,installation and testing of recess LED lights fittings ( 40 Watt) of square type - 2' x 2' . with all accessories complete of Philips / Havells make as required as per direction of Engineer in charge. Supply,installation and testing of recess LED light fittings Nos. ( 15/16 watt) of round type -6" dia with all accessories complete of Philips /Crompton/ Wipro make as required as per direction of Engineer in charge. Supply,installation and testing of single tube lights T5 patty Nos fittings (36 watt ) - LED type of surface mounting with all accessories complete of Philips/Crompton/ Wipro make as required as per direction of Engineer in charge. Providing and fitting of 450 mm sweep Wall mounted metal body fan of approved make . Providing and fitting of 1200 mm sweep celing fan of approved make . Providing and fitting of 400 mm sweep cabin metal body fan of approved make . Providing and fitting of 400 mm sweep Exhaust fan, of metal body of approved make , for UPS room Providing and fitting of call bell of approved make . Providing and fitting LED Batten Light -2 ' length for cash counter-- 8W Providing and fitting of modular fan regulator of approved make . MAIN PANEL BOARD Supply, delivery, installation , testing , commissioning , of L&T indoor wall floor mounted type distribution boards made out of 2 mm thk. CR sheet metal duly acid treated premised & painted with 2 coats of enamel paint compartment arrangement for each equipment & bus bar chamber on the top of the panel running horizontal through out its length duly lamp , vermin proof having provision cable by conduit entry , earthing stud as per specification mentioned below duly factory wired confirming to the relevant ISS & as per special condition of contract , making good the damages M.S. Cubical type Panel board should have hinged door at the front. The panel shall be provided with all accessories & following arrangements complete in all respect & direction of EIC (before fabrication of panel board drawing is to be approved by Engineer-in-charge). 125 Amp TP MCCB --1 no 0-500V CTs --3 nos 3 nos. indication lamps with 3 fuses --1 set 100 A 4P copper bus bar ---1 set 63 A - 4P MCCB for BRANCH --- 1 SET 63A - 4P MCCB for AC --- 1 SET 1No 100 A- HRC FSU.with rewirable fuse links for generator Outgoing - 100 A 4P Change over switch --1no 63A 4P MCB ---1 no 63A DP MCB ---1 no Outgoing- 1 No 63A DP MCB for A.C 2 Nos 63 A DP MCB for U.P.S incomer and outgoing 1 No 40 A DP MCB for LDB / PDB. 40A DP MCB Spare 1No 32 A DP MCB for Glow sign board (1 spare ) 1No. VAF Digital meter with CT. SWITCH NEAR METER Providing and fixing 200Amp MCCB in 16 gauge sheet cubicle box. of L/T DH -200 25KA (near meter ) complete with incoming and outgoing connections. TIMER Supply & installation of Timer Box for Glow sign Supply comprising of the following : 1 FOR BRANCH 1 no SP MCB 1 Nos 25A rated Contactor 1 no 24 Hours Timer Supply and erection of earth bus on wall ( min. length 0.3 mtr.) on insulator with drilled holes on the bus with GI bolt , nut , washer etc for the following:- With (25x3) mm CU flat Dismantling the existing fixtures and electrical line s and making temporary arrangement of electrical and LAN line to make the branch functional Supply & installation of 2 nos. 32A DP Changeover switch to be fixed and complete with one no.60A rated copper Bus bar for changing supply from one UPS to another with all accessories. Marking of all DB's & Main switchs' Change over and power outlet points DISTRIBUTION CABLE Supply & lay 1.1 KV grade PVCA AL cable on wall having MS /HDP pipe protection near floor level and clamping as required for the following:- 35 Sq mm 4 core Al with 2 nos 10 SWG GI wire-MAIN CABLE 16 Sq mm 4 core Al with 2 nos 10 SWG GI wire ---CABLE for generator 2.5 sq mm 2 core CU for UPS Plate Earthing 2 nos. 35 sq. mm. CU flexible wire through GI flexible pipe complete with end termination with CU sockets. ( Meter loop connection with Main SFU & Busbar) Making end termination of 1.1 KV grade PVCA Al cable with supply of cable end box , brass Gland, CU crimping socket & jointing materials as required for the following:- 35 Sq mm 4 core Al 16 Sq mm 4 core Al At the end of the work to submit circuit diagram with with Electrical Audit report to be signed by an electrical engineer having valid registration no. COMPUTER LAN WIRING Supply,installaation of rigid PVC conduit accessories bent flexible conduit etc and fixing by PVC bar saddle on wall or wooden surface Supply ,installation of UTP cable in prelaid PVC conduit Supply,installation of UTP cable patch chord 2 mts. Long including termination and socketing . 3 additional for Fire alarm, CCTV and Router Supply and fixing of RJ-45 UTP formation outlet -Cat-5e(1 module ) with front cover plastic /flush metal box on surface of wall . 3 additional for Fire alarm, CCTV and Router Supply and fixing of 24 port D-Link make 10/100mbps switch and front plate with cover flush metal box on surface of wall Supply and installation of Cat-5-24 port patch panel Supply and installation of 9U Metal rack HCL Supply and installation of UTP cable patch chord 1 mt including terminating and socketing Digi Link UPS WIRING Wiring for Power Point 6/16 A Switch & Socket with 25mm PVC pipe with 2x2.5 Sqmm wire and 1x1.5 Sqmm green earth Copper wire &FRLS type through PVC casing 20 mm dia 16 SWG with ISI mark to lay from UPS MCB DB to plug point board Supply and fixing of 2 x 6 Amps 5 pin socket + 1 x 16 amps 6 pin socket in single board (under table) + 1 x 16 A switch (Modular switch + socket) in another board above table as per direction Do- but 3 x 6/16 , 6 pin socket with three control switch to provide near HUB Rack and line printer to be connected from UPS power. Supplying, installation of UPS incoming 32 Amps industrial socket with 32 Amps TPMCB (2 nos. for out going and 2 nos. for incoming) BUY BACK OF ALL OLD ELECTRICAL FITTINGS AND FIXTURES , INCLUDING FAN , LIGHT
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