Electrical Repair and Renovation Works at Dewanhat BPHC,Cooch Behar.- 1 SUB-HEAD 1 : DismantlingCharges for dismantling the all existing fitting fixture, switch boards, DBs, Main switchs, wirings etc. 2 SUB-HEAD 2 : Main Switches & BusbarSupplying and fixing 415V Change over switch with SheetSteel enclosure on angle iron frame on wall with nuts bolts etc [ Make-Havells/L&T/Siemens ] 3 63A 4 Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991) 5 4 Bars 415 V, 100/125 A, Dimension ofCu. bars-4 Nos.x 15mm(Width)x3mm(thickness), Dimension ofSheet MetalBox 500 mm x 150 mm 6 SUB-HEAD 3--BDB,PDB,VTPN ETCSupplying and fixingdouble door Vertical TPN MCB Distribution board for Up to 160A 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 attachmenMake - Legrand / L&T/ ABB / SIEMENS / Schneider ] 7 8 Way 8 Supplying and fixingdouble 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 attachmen 9 6 Way [Make - Legrand / L&T / ABB / SIEMENS / Schneider] 10 4 Way[ Make - Legrand/ L&T / ABB / SIEMENS / Schneider] 11 Supplying and fixing double door sheet steel (16SWG), powder coated cable end box forTPN DB horizontal/vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment 12 8 Way (vertical) 13 8 Way (horizontal) 14 S&F double-door SPN MCB Distribution Board with IP-42/43 protection,on wall. With the help of necessary fastening accessories[Make:Legrand/Equivalent Model of other approved brand as per direction of EIC.[Make: Legrand/Schneider/Siemens/Crabtree/ L&T] 15 (2+10) Way 16 (2+6) Way 17 Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection as per direction of EIC.[Make: Legrand/Schneider/Siemens/Crabtree/ L&T] 18 80A 19 Supplying and fixing240/415 VSP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as per direction of EIC.(Make: Legrand/Schneider/Siemens/Crabtree/ L&T] 20 6-32A 21 Supplying and fixing240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as per direction of EIC.[Make: Legrand/Schneider/Siemens/Crabtree/ L&T] 22 63ATP 23 Supplying and fixing240/415 V , TP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per direction of EIC[Make: Legrand/Schneider/Siemens/Crabtree/ L&T] 24 40A 25 Supplying and fixing 240/415V FP MCB Isolator on din rail of existing DBs and necessary connection as per direction of EIC. [Make:Legrand/Schneider/Siemens/Crabtree/ L&T) 26 63A 27 Supplying and fixing FP, 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per direction of EIC. [Make:Legrand/Schneider/Siemens/Crabtree/ L&T) 28 40A 29 Supplying and fixing 240/415 VDPMCB Isolator on din rail of existing DBs and necessary connection as per direction of EIC.[Make:Legrand/Schneider/Siemens/Crabtree/ L&T) 30 40A 31 SUB-HEAD 4--Supplying & Laying of CableSupply of2/4 Core XLPEInsulated & Sheathed Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes[Make Polycab / RR /KEI/ Havells/ Gloster as approved by E.I.C] 32 4 Core 25 Sq mm 33 4 Core 50 Sq mm 34 Laying of one No. cable above 35 sqmm andupto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed 35 Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & FMS saddles with earthing attachment in 10 SWG GI (Hot Dip)Wire, making holes etc. as necy. mending good damages and painting 36 Laying of cable from3/3½core 35 sqmm to 50 sqmm on wall/surface incl. S & FMS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting 37 Laying of cable as below, after cutting floor/pavement/wall/ andmaking holes incl., embedding the cable at an average depth asbelow and mending good the damages to original finish incl.removing the rubbish 38 From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc. 39 Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/ wall etc. 40 Supplying and fixing compression type gland complete with brassgland, brass ring & rubber ring for dust & moisture-proof entry ofXLPE/PVC armoured cables as below : 41 For 4 core 25 Sq mm 42 For 4 core 50 Sq mm 43 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 : 44 For 4 core 25 Sq mm 45 For 4 core 50 Sq mm 46 SUB-HEAD 5--Distribution WiringDistribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded FR PVC insulated & unsheathed copper wire (Polycab/Havells/Brand approved by EIC) in 20mm size PVC rigid conduit FR (Precision make,MMS), 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 finis. 47 Average run 9 mtr 48 Distribution wiring in 1.1KV grade 2x22/0.3(1.5sqmm) single core stranded FR PVC insulated & unsheathed copper wire (approved make) partly in 20mm size PVC rigid conduit FR (Brand approved by EIC) [for horizontal run&above false ceiling portion only] and in19mm bore,3mm thick polythene pipe [for vertical run embedded in wall],with1x22/0.3 (1.5 sqmm) single core stranded FR PVC insulated & unsheathed copper wire forECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph &N”copper bar incl.bakelite/Perspex top cover 3mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting theMSbox andmending good the damages to original finish [PVCRigid Conduit only for horizontal run& above false ceiling and vertical run concealed] 49 Average run 9 mtr 50 Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded FR PVC insulated & unsheathed copper wire (Polycab/Havells/Brand approved by EIC) in 20mm size PVC rigid conduit FR (Precision make,MMS), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded FR PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish] 51 On Board 52 Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI U hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire andmending good damages to original finish by using own tools and tackles [for vertical run embedded in wall ] 53 19 mm dia 3 mm thick polythene pipe without earth continuity wire 54 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 works20 mm Size 55 25 mm Size 56 Supplying and Drawing 1.1 KV single core stranded FR PVC insulated & unsheathed single core stranded copper wire ((Polycab/Havells/KEI or Brand 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 57 3 x 22/0.3 (1.5 sqmm) 58 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) as ECC. 59 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) as ECC. 60 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC 61 Distribution wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed copper wire (Polycab/Havells/Brand approved by EIC) in 20mm size PVC rigid conduit FR (Precision make) incl. necy. fittings as required 62 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) 63 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) 64 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) 65 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC 66 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 67 1.5 sqmm 68 2.5sqmm. 69 4.0sqmm. 70 6.0sqmm. 71 SUB-HEAD 6 :Plug & SocketsSupply & Fixing Two nos.240 V, 6A, plug socket with separate Two nos. 6 A Piano key type switch (Anchor/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 after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required. 72 Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Anchor/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 after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required 73 Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Anchor/Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required 74 Supply & Fixing Socket type fan regulator (Step type) (Anchor/Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connectionsetc. 75 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 300 mm x 200 mm x 65 mm 76 Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required 77 SUB-HEAD 7---S & F OFLIGHT FITTINGSSupply 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-Cat.No. TMC502 1xLED 22Wincluding LED tube T8 Cat. No 1200mm 18W865 T8 I-2100lm/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] 78 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-Cat.No. TMC502 2xLED 22W including LED tube T8 Cat. No 1200mm 18W865 T8 I-2100lm/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] 79 Fixing only single/twin florescent light fitting complete with all accessories Directly on wall/ceiling with HW block and suitablesize MS fastener, Ceiling plate, nipples etc. as required 80 Supply & Delivery of 240V,18 Watt recess mounted round LED downlight having following wattage, in white powder coated pressure die cast aluminium housing with glare free uniform illumination, suitable for 2 x 2 grid ceiling with CCT (5700K-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] 81 Supply & Delivery of 240V,36 Watt recess mounted 2x2 LED downlight having following wattage in white powder coated pressure die cast aluminium housing , with glare free uniform illumination, suitable for 2 x 2 grid ceiling with CCT (5700K-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] 82 SUB-HEAD 8---S & F OF FAN FITTINGSSupply & Delivery of 230V, 1-Ph, AC ceiling fan of follwing size incl. all accessories. 83 Sweep Size- 1400 mm (56), Wattage ≤ 60 Watt, R.PM ≤ 300, Air Delivery ≥ 250 C.M.M (Make:Orient PSPO NEWBREEZE Pearl Ivory or SUMMERCOOL Pearl Ivory/Usha-1star STRIKER/Crompton Riviera(Bianco) 84 Sweep Size- 1200 mm (48), Wattage ≤ 55 Watt, R.PM ≤ 350, Air Delivery ≥ 220 C.M.M (Make:Orient PSPO NEWBREEZE Pearl Ivory or SUMMERCOOL Pearl Ivory / crompton Riviera(Bianco)/UHSA 1-Star STRIKER) 85 Fixing only ceiling 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. 86 Supply & Delivery of 230V, 50Hz, 450 mm sweepheavy duty full metal body wall bracket fan having wattage ≤ 90 Watt, RPM ≤ 1325, Air Displacement (In CFM) ≥ 3550 complete with all accessories. (Make - Orient/Crompton/ EPC/Cinni) [BEE star rated] 87 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 88 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] 89 300 mm (12), 4 Blade, RPM ≤ 920 , Wattage ≤ 45 Watt, Sound level ≤ 46 dB, Air Displacement (In CFM) ≥ 750 90 230 mm (9), 4 Blade, RPM ≤ 1370 , Wattage ≤ 40 Watt, Sound level ≤ 49 dB, Air Displacement (In CFM) ≥ 440 91 Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter: 92 23 cm (9) 93 30 cm (12) 94 Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long) For 23 cm (9) Exhaust fan 95 For 30 cm (12) Exhaust fan 96 SUB-HEAD 9 -- EARTHING INSTALLATIONEarthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire, with an average depth of 3.65 Mts. below the ground level (For soft Soil: By TATA-Medium GI pipe) 97 Excavation of soil for installation of Earth Electrode and filling & ramming. (Soft Soil) 98 Supplying & fixing earth busbar of galvanized(HotDip)MS flat 40mm x 6mmo nwall having clearance of 6mm from wall including providing drilled holes on the busbar complete with GI bolts,nuts, washers, spacing insulators etc. as required 99 Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. 100 Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe 101 Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages No. 6 SWG 102 ADD GST @ 18.00% ON SUM OFAMOUNT Sl-01 to SL-53 i.e 18% on Rs. 815643.00 103 ADD Cess @ 1.00% ON SUM OFAMOUNT Sl-01 to SL 54 i.e @1% on Rs.962459.00
