Renovation & rectification of existing old Electrical works at Police cell, Guard Room & associated Toilets etc. at Main Hospital Building under MJN MC&H, Cooch Behar.- 1 Sub Head--01 DismantlingDismentling the existing E.I. work by Cos own tools & tackles by maintening normalcy as far as possible as per direction of EIC 2 Sub Head---02 Distribution wiringDistribution 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 Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish[Different colour switch will be used for UPS & Non UPS points] Av.run 10 mtr 3 Distributionwiring in 1.1 KVsingle core stranded FRPVC insulated & unsheathed copper wire (make-Finolex/Havells/KEI) in 20mm/25mm size PVC rigid conduit FR (Precision make) incl. necy. fittings as required as to GS 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC [For 6A plug points] 4 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC 5 2 x 6 sqmm + 1 x4 sqmm ( from PBDB to LBDBs) 6 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. as per G S 2.5sqmm 7 4.0sqmm 8 6.0 sqmm 9 Sub Head---03 VTPNDB,HTPNDB,SPNDB & othersSupplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed 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 Make-L&T,2+10 way Enclosure (LTSD12N)/Equivalent Legrand/ABB as to GS[13/D-9] 10 Supplying and fixing 240/415 V Isolator on din rail of existing DBs and necessary connection Make-Legrand, as to GS.[6/D-5] 240 V, 40A DP for LBDB 11 Supplying and fixing 240/415V,MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Make-Legrand, as to GS. [7/D-6]6A - 32A SP MCB for PBDB & LBDB 12 Sub Head 04Plug & socket Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded FR PVC insulated & unsheathed single core stranded copper wire(make-Finolex/Havells/KEI) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin plug point incl. S&F 240 V 5A 3 pin flush type plug socket & piano key type switch (Anchor make) incl. S&F earth continuity wire, fixed on sheet metal (16 SWG) switch board with bakelite/perspex (wall matching colour) top cover (3 mm thick) flushed in wall incl. mending good damages to original finish as per G SOn Board 13 Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws aftermaking housing for switch by cutting bakelite/perspex cover and making necessary connections as required. 14 Sub Head--06 Supply of light fittings:-Supply and Delivery of 4 feet Industrial box typesingle LED tube fitting incl. Supply & Delivery of 1 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification 15 Supply and Delivery of 4 feet Industrial box type twin LED tube fitting incl. Supply & Delivery of 2 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 105 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] 16 Sub Head 07Fixing of Light Fittings Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length. 17 Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length. 18 Fixing only single/twin florescent light fitting complete with allaccessories Directly on wall/ceiling with HW block and suitablesize MS fastener, Ceiling plate, nipples etc. as required 19 Sub Head 08 Supply of Fan FittingsSupply & Delivery of 230V, 1-Ph, AC ceiling fan of follwing size incl. all accessories. (Make- Crompton / Usha / Orient/ Polar) [BEE star rated] [NS/Rate vetted by SENBEC]Sweep Size- 1200 mm (48), Wattage ≤ 55 Watt, R.PM ≤ 350, Air Delivery ≥ 220 C.M.M 20 Supply & Delivery of 220V, Single Phase, 50 Hz A.C heavy duty exhaust fan of following sizes having complete metal body. (Make- EPC/ USHA/Orient CROMTON) [BEE star rated] 300 mm (12), 4 Blade, RPM ≤ 920 , Wattage ≤ 45 Watt, Sound level ≤ 46 dB, Air Displacement (In CFM) ≥ 750 21 Sub Head 09 Fixing of fan fittings Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MSflat including making good damages to building roof with satisfactory finishing and painting (As per drawing no 475 of PWD specification book---May 1991) 22 Supply & Fixing Socket type fan regulator (Step type) (Make Anchor) on existing sheet metal switch board with bakelite/ perspex top cover by screw incl. making necy. connections etc. 23 Fixing onlyceiling fan complete with blades, canopy, fork, rubber bush,etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire as per G.S. 24 Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length 25 Supply & Fixing fan down rod (14 SWG- white MS pipe zinc plated) having 19 mm OD 1.8 +/- 0.05 mm thick complete with cutting, making holes for fixing the fanincl. necessary connection wire (2X1.5sqmm cu wire) as per direction of EIC (Rate in per feet)
