Electrical Works

Amount

Wiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) ( 5 points / Coil) Lower End

Wiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) ( 6 points / Coil) Lower End

Wiring with 3 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A two way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire and making good of the concealed portion with suitable colour for Concealed PVC pipe Stair case Light point Lower End

Supply and fixing of 4' 22W twin box type fitting with LED tube (double side) cornplete with conduit pipe suspension from the ceiling with PVC unsheathed FRLS copper leads from the terminals to the fitting with LED Tubes

Supply and fixing of single box type 4' 22W fitting with LED tube and with TW round blocks on wall or ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting

Supply and fixing of 2×2 36W LED surface fitting on wall or ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting

Supply and fixing of Battern holder with 9W LED lamp with PVC unsheathed copper leads from terminals to the fitting

Renewal by supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 300 mm down rod on the existing fan clamp

Supply and fixing of 300mm (12") sweep (light duty) AC exhaust fan complete without provision of hole in the wall

Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan

Supply and fixing of 25A Flush type Wall Socket with module cover plate in suitable module conceled box (GI) 25A DPMCB with module cover plate in suitable module conceled box (GI) complete set for AC Plug inflush with wall with earth connection (For AC Plug)

Supply and fixing of 2 nos 6A two module 5 pin socket, 1 no 6/16A two module socket, 2 nos. 6A one module switch, 1 nos. 16A one module switch with module cover plate (Plastic) on suitable module concealed box (GI) in flush with wall with connections. Lower End.

Supply and fixing of 1 nos 6A two module 5 pin socket, 2 no 6/16A two module socket, 1 no. 6A one module switch, 2 nos. 16A one module switch with module cover plate (Plastic) on suitable module concealed box (GI) in flush with wall with connections. Lower End.

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4sq.mm copper wire and making good of the concealed portion with suitable colour

Supply and fixing of 7 segment 4 way TPN MCB sheet steel distribution board (Higher end) with metal / acrylic door cover flush type /surface type fitted with busbars and neutral links with single / 6-32A phase MCB outgoings and seperate 4 way provision for accomodating one no. 4 pole 63A incoming MCB and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD and seperate provision for 63A DP MCB for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following on wall with earth connection only.

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End

Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB switch as incoming and 12 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End

Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing and 2 nos. 32A 3P MCB on wall with earth connection only. Higher End

Supply and run of 4 of 10 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4 sq.mm copper wire and making good of the concealed portion with suitable colour

Supply and run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with contiinuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with suitable colour

Supply, Erection, Testing, Commissioning and Handing over of 1 No Gearless with machine room 13 Persons Capacity Passenger and differently abled persons Lift as per following technical specifications including all taxes and duties. Technical Specifications: 1. Location: ITI building L21 & L22 at Dr. VSI estate in Thiruvanmayur Chennai. 2. No of Lift: One No. 3. Type of Lift: Passenger 4. Capacity of Lift : 13 Persons Passenger (884 Kgs) 5. Speed: 1.5 mtr /Sec 6. Type of Drive: Microprocessor based specific variable voltage variable frequency V3F Drive with enhanced ride comfort and near zero leveling functions. 7. No of floor: Ground + 3 floors. 8. Total Travel: 60 Mtrs Approximate. 9. Leveling Accuracy: High level accuracy with smooth & jerk free stopping. 10. Construction of car: Special car made of Stainless Steel Hairline finish & panels with direct lighting and new beautiful single tile false ceiling with tubular handrail and mirror. 11. Position of Machine: Directly above the lift well. 12. No. of Landing Entrance: One in front 20 Nos only. 13. No. of Car Entrance: One in front only. 14. Car Entrance Door: Automatic Centre opening door with steel painted finish with

full length infra red sensor for better safety. 15. Landing Entrance Door: Automatic centre opening door with steel painted finish with emergency opening device. 16. Lift well: 2550mm (width) x1950mm (depth) (required as per IS14665 = 2500X1900) available size. 17. Lift pit depth available: 1750mm 18. Car size: 2650 mm wide x 1950mm deep (Part I) – 2200). 19. Car clear Opening: 900mm x 2000 mm (as per IS 14665 (Part-I) – 2000). 20. Lift Machine Room: As per standard specification. 21. Power Supply: 415v, 3 phases, 50 C /Sec A.C supply for power and 230 V, 50 Hz single phase AC supply for light. 22. Control: Microprocessor Computer based – simplex collective full collective logic system with/without attendant mode. 23. Car fittings: Compact fluorescent lighting with 1 nos 300 mm sweep cabin fan. 24. Lift Well: RCC construction with Brick masonry. 25. Indication: Up/Down Digital Direction scroll type and position indicator for all landing and in car.26. Emergency Alarm Bell: Battery Operated Alarm Bell to be provided with automatic charging device. 27. Emergency Light: Battery operated Light to be provided with automatic Charging device. 28. Fireman’s switch: To be provided at ground floor.

29.Minor Builders Work: To be provided By Lift contractor. 31. Stainless Steel sill angles and facia Plates: To be provided by lift contractor. 32. Steel for lift Machinery: To be Provided by lift contractor. 33. Servicing and Maintenance: Free Comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year. 34. Provision of intercom with phone to be provided by lift contractor. 35. Lift License: Preparation of drawing, Payment of charges to CEIG and insurance policies if any and obtaining CEIG safety certificate and lift license as per lift act should be done by lift contractor.

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection for earthing of lifts and panels

Supply and run of 1 of No.8 SWG GI wire for earth connection

Supply, Erection, Testing and commissioning of 250A capacity Dust and Vermin Proof Cubical Panel Board made up of 16 SWG CRCA sheet steel with supply and fixing of the following interior mounting fuse switches with HRC fuses arranged in two Horizontal or vertical rows with one switch over the other with a central bus bar chamber and two nos of Horizontal or vertical cable chambers at the two ends one on each side next to the fuse switch chamber and confirming to IE rules.1. 250A TPN SDF unit interior only with HRC fuses Double break Switch (L&T DN series) - = 1 nos 2. 125A TPN SDF unit interior only with HRC fuses Double break Switch (L&T DN series) - = 6 nos (All the TPN switches should be Siemens/L&T with front handle make only)The incoming switches are interlocked with Two lock one key system.The bus bar chamber will consist of suitable size of copper flat (not below 25x6 mm) for phase and neutral buses on epoxy moulded bus insulators at proper and sufficient spacing between the buses as per IE rules. This bus bar chamber should be segregated from the adjacent chambers by providing hylem sheet of suitable thickness as partisans suitable size of copper flats should be provided all round the panel for earth bus.

The fuse switches should be connected with the phase and neutral buses with suitable size of rigid copper rod or flat and each switch should be connected with 2 nos. 25x3 mm earth bus with 2 runs of No:8 SWG rigid copper rod with suitable lugs. Phase and neutral copper buses should be tinned properly.The panel should have a separate metering chamber at the top side consisting of Digital Multifunction meter Model LT MFM 4405 LED meter Cl 0.5/ like and CT arrangements LED indicator lamps should be provided with control switches and fuse units.The panel should be painted with one coat of Red oxide as primer coat and two coats of enamel paint of approved colour, Approved by the site engineer and also the danger board. The capacity of fuse switches, size of the incoming and outgoing cables, the place to which the supply is fed shall be marked on switch chamber.The panel board should be mounted on suitable MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at the height of 0.75m from the ground level.

buses should be tinned properly.The incoming 125A switches should be connected to the bus with same size of 1 x 1/8 fixed copper flat, outgoing 63A switches should be connected to the bus by 1 x 1/8 fixed copper flat. The panel should have a separate metering chamber at the top side consisting of Digital Multifunction meter Model LT MFM 4410 LED meter Cl 0.2/ like and CT arrangements LED indicator lamps should be provided with control switches and fuse units.The panel should be painted with one coat of Red oxide as primer coat and two coats of enamel paint of siemens grey and also the danger board. The capacity of fuse switches, size of the incoming and outgoing cables, the place to which the supply is fed shall be marked on switch chamber.

Supply and laying of 3-1/2 x 185 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and fixing of brass cable gland for 3-1/2 x 185 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 185 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and laying of 3-1/2 x 120 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and fixing of brass cable gland for 3-1/2 x 120 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 120 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and laying of 3-1/2 x 95 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and fixing of brass cable gland for 3-1/2 x 95 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 95 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and fixIng of TNEB meter board suitable for 3 phase 200A service connection made up of suitable angle iron frame work of size 3 feet x 2 feet using angle iron of size 1-1/2" x 1-1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 3 feet x 2 feet of 12 mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos. 200A fuse units (500V), 1No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter fuse units by 19/16 PVC insulated copper wire with earth connection complete

GST at 18%

U.S. ELECTRICALS (BID ID -1529239)