Electrical Works

Amount

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed 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 concealedportion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) ( 5 points/Coil)

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed 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)

Wiring with 3 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed 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 and making good of the concealed portion with suitable colour for Concealed PVC pipe Stair case Light point

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC Rigid pipe on wall and ceiling with PVC accessories with suitable Module GI switch box in flush with wall with 1 no. 6A one way module switch and 1 no. 6A 3/2 pin module socket with module front plate with painting of Suitable colour with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire for Open PVC conduit Plug point ( 8 points / Coil)

Supply and fixing of 4 feet Single box type fitting with 4’20W LED tube on wall or on ceiling with PVC unsheathed copper leads from terminals to the fitting (fitting and Bulbs are Philips/Crompton/ Havells make/Eq.)

Supply and fixing of 4 feet SBT fitting with 20W LED tube (Single side) on ceiling with conduit pipe suspension with PVC unsheathed copper leads from terminals to the fittings with necessary connections .

Supply and fixing of 1x1 24W LED square type Surface fitting (Havells Make ) Aa69500KLHEAAKP7IL1W024 on ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply and fixing of 2 x 2 42W LED square type Recessed fitting with LED (Philips Make RC380BLED 30S6500GGL60W 60PSUOD) with 2 x 2 Frame on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply and fixing of WT bulk head fitting RUGBYGENXFTS10WLED865SSYMBOPC (Havells Make) with PVC unsheathed copper leads from terminals to the fitting with necessary connections

Supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting .

Supply and fixing of Gate light LED (Higher end) fitting with 0.5 mtr cowl in the existing post/wall with suitable SMC box with MCB with PVC unshreathed copper leads from terminal to the fitting

Supply and fixing of 1200mm (48") sweep AC ceiling fan complete ( Higher end) with 2 module 100W fan step regulator (Higher end) with 1 metre down rod on the existing fan clamp

Supply and fixing of 375mm (15") sweep (Heavy duty) AC exhaust fan complete with necessary wall opening and making of the wall

Supply and fixing of Lower shutter arrangements for 375mm (15") sweep exhaust fan

Supply and fixing of AC / DC 76mm buzzer / call bell suitable for 230 volts 50 c/s single phase AC supply onsuitable TW board with push switch

Supply and fixing of 3 Nos.6A two module 5 pin socket , 3 Nos. 6A one module switch with module cover plate (plastic) on suitable module concealed Box (GI ) in flush with wall with connections.

Supply and fixing of 1 No.16A two module socket , 1 No. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI ) in flush with wall with connections.

Supply and fixing of 20A DP plug and socket in sheet enclosure with 32A DP MCB in flush with wall with earth connection

Supply and Fixing of 32A/40A DP MCB in suitable sheet steel enclosure with inter connection (Make Legrand/Hager Make/ Eq.)

Supply and Fixing of 32A 4P MCB in suitable sheet steel enclosure with inter connection (Make Legrand/Hager Make/Eq.)

Supply and fixing of street light SMC box with 1No 6A SPMCB and terminal block and MCB mounting rail with inter conncetion

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 18 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only.

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.2 Nos 32A 3P MCB Isolator. and 6 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only.

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 / three phase MCB outgoings and seperate 4 way rovision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for comodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 4 ways in each segment) and seperate provision for MCB / Isolators ( totally 12 nos.) 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 in flush wall with earth connection only. Incoming: 1 No 63A 4P MCB Switch Out goings: 3 Nos 63A DP MCB Isolator 12 Nos 6A to 32A SPMCB

Supply and Run of 2 of 2.5 sq.mm. (36/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour.

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour

Supply and run of 2 of 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with contiinuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour

Supply and run of 4 of 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 14 SWG TC wire and making good of the concealed portion with suitable colour

Supply and Run of 4 of 10 sq.mm. (140/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour.

Supply and Run of 4 of 16 sq.mm. (101/0.45) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4sq.mm. PVC insulated SC unsheathed copper and making good of the concealed portion with suitable colour.

Supply and fixing of brass cable gland for 2 x 16 sq.mm. PVC armoured LTUG cable with earth connection

Supply and clamping of 2 x 16 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps

Supply and fixing of brass cable gland for 3 1/2 x 35 sqmm PVC armoured LTUG cable with earth connection

Supply and clamping of 3 1/2 X 35 sqmm PVC armoured LTUG cable on post or on wall with MS clamps

Supply and providing cable end termination of 3 1/2 X 35 Sqmm PVC LTUG Alu.armoured cable with necessary alu.cable sockets by crimping etc with electrical connection complete.

Supply and fixing of brass cable gland for 3-1/2 x 150 sq.mm. PVC armoured LTUG cable with earth connection

Supply and laying of 3 1/2 x 150 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metreputting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and providing cable end termination of 3-1/2 x 150 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc., with electrical connection complete

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

Supply and Clamping of Run of 3 1/2 x 185 sq.mm. PVC LTUG armoured cable with Earth connection

Supply and Laying of 3 1/2 x 185 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.

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

Supply and Erection of 250A capacity dust and vermin proof cubical panel board size of 1800x1500x600mm made up of 16 SWG CRCA sheet steel with supply and fixing of the following MCCB's switches with centre bus chamber and vertical covers, cable chamber on both side of the bus bar chamber at the extreme ends on both side and confirming in I.S specifications. INCOMING 250A 4P MCCB - 1 No OUTGOINGS 200A TP MCCB- 1 No 100A TP MCCB- 5 Nos (All the MCCB's should be Siemens/L&T) The bus bar chamber with consist of 4 Nos 1” x 1/4” tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE rules.This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as

partisans. 2 Nos 1x1/8” tinned copper flats should be provided all round the panel of earth bus. The fuse switches should be connected with the phase and neutral buses with suitable size of rigid copper flat 1x1/8" with suitable lugs phase and neutral tinned buses should be tinned properly The panel should be powder coat paint of approved colour approved by the site officer and also the danger board. The capacity of the switches size of incoming and out going cable the place to which the supply is fed should be mounted on switch chamber. The panel board should be mounted on 37.5x37.5x12.5mm channel provided all around the bottom of the panel. The whole arrangement should be erection of a angle iron frame pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.6 mtr from the ground level and with necessary earth connection. (Main Panel)

Supply and Erection of 200A capacity dust and vermin proof cubical panel board made up of 16 SWG CRCA sheet steel with supply and fixing of the following MCCB's switches with centre bus chamber and vertical covers, cable chamber on both side of the bus bar chamber at the extreme ends on both side and confirming in I.S specifications. INCOMING 200A TP 4P Change Over Switch -1No OUTGOINGS 63A/100A TP MCCB- 6 Nos The bus bar chamber with consist of 4Nos 1” x 1/4” tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE rules.This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as partisans .2Nos 1x1/8” tinned copper flats should be provided all round the panel of earth bus.

The MCCB switches should be connected with the phase and neutral buses with suitable size of rigid copper flat1x1/8 with suitable lugs phase and neutral tinned buses should be tinned properly The panel should be powder coat paint of approved colour approved by the site officer and also the danger board. The capacity of the switches size of incoming and out going cable the place to which the supply is fed should be mounted on switch chamber. The panel board should be mounted on 37.5x37.5x12.5 mm channel provided all around the bottom of the panel. The whole arrangement should be erection of a angle iron frame pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.6 mtr from the ground level and with necessary earth connection (Generator Lighting Panel)

Supply Erection, Testing and Commisioning of LT/CT metering box of dust and vermin proof size 48"x33"x12" made up of 16 SWG CRCA sheet with confirming to IE rules specification. 1) The Metering box should be divided in to three seperate chambers for metering chambers 2) The Metering camber necessary space to the provided to fix one number Trivector meter and 1 no 14 terminal box for Trivector meter. 3)Bus chamber should be provided with 1"x1/4 copper flat for three phases and neutral. Buses should be moulded on siutable insulators with 3 nos of 200/5A CT coil (Kappa) 4)The metering chamber should be provided with glazed inspection door arrangement indication lamp arangement should be provided with suitable control push button switch in the door of meter chamber.

5)The doors of all the three chambers should be earthed with copper pipe. 6) The metetring box arrangements should be erected on suitable MS channel arrangment 7) 1'x1/8" copper flat of 0.4 mt long used as earth bus and it shouold be fixed Oat onne side of the lower portion with suitable numaber of earth bolts. 8) The box should be painted with powder coated enamel paint. 9) Neutral link should b+ D107e provide inside the pillar box

Supply and fixing of 2.0 TR 3 star rated energy efficient high wall mounting Split type AC units, consisting of 1 No outdoor condensing unit complete with hermetically seaked compressor with R-22 Non CFC Refrigerant and 1 No 2.0TR capacity hi wall mountable Evaparator, blower, motor and connected accessories, control with maximum cooling guranteed and maximum power consumption suitable for operate on 230V-50hz. 1Ph AC power supply etc.., (MAKE: Carrier/Havells- Lioyd/ Sharp/ Equivalent)

Supply and fixing of wall mounatable 5 KVA Automatic Voltage Stabilizer with 3 Minites time delay, high & low voltage cutt off arrangement etc., Make V Guard/Equivalent)

Supply and fixing of angle iron stand for 2.0TR Condensing unit

Supply and laying of 5/8” & 3/8” copper refrigerant pipe with 2.5sqmm-3 core power cord wire & etc.,

Supply and laying of water drain pipe line 1 inch PVC pipe.

Supply and fixing of 7.5 KVA Single phase Matrix Online UPS System- SMF Battery with 2 Hours backup.

Supply fixing of MS Powder coated rack for batteries of 7.5 KVA UPS System

Supply, Erection, Testing, Commissioning and Handing over of 13 Persons Capacity lift gear less without machine room as per following technical specifications Technical Specifications:- 1.Location:PeramburTaluk Office,Chennai- 11. 2. No of Lift: One 3. Type of Lift: Passenger Lift 4.Capacity of Lift : 13 Persons passenger (884 Kgs) 5.Speed: 1.00 mtr /Sec, 6.Type of Drive:Permanent magnet synchronous motor with –gearless variable voltage variable frequency V3F Drive with enhanced ride comfort and near zero leveling functions. 7.No of floor: Ground + 4 floors .5 stops, 5 levels,5 openings, 8.Total Travel: 12Mtrs Approximately. 9.Leveling Accuracy: High level accuracy with smooth & Jerk free stopping. 10.Construction of car: Special car made of Stainless Steel Hairline finish No.4 hair line finish & panels with direct lighting and new beautiful single tile false ceiling with tubular SS handrail and laminated mirror.

11.Position of Machine: Directly 12.No. of Landing Entrance: One in front 5 Nos only. 13.No. of Car Entrance: One in front only. 14.Car Entrance Door: Automatic center opening with stainless steel No.4 Hair Line finish with vision view panel with full length infra red sensor for better safety. 15.Landing Entrance Door: Center opening automatic power door with stainless steel No. 4 hair line finish with view panel. 16.Lift well : 2500mm (width) x 1900mm(depth) available size. 17.Lift pit depth available: 1600mm. 18.Car size: 2000mm wide x 1100mm deep. 19.Clear opening: 900mm wide x2000mm high with vision panel arrangement. 20.Lift Machine Room : Without Machine Room. 21.Power Supply: 415 V,3ph,50 Cy /Se A.C supply for power and 230 V, 50 Hz single phase AC supply for light.

22.Control: Micro processor Computer based – simplex collective full collective logic system with/without attendant mode. 23.Car fittings 6 Nos 8W LED recess Mount Fixture Lighting with 2 No.300mm sweep cabin fan. 24.Lift Well: RCC construction with Brick masonry. 25.Car and landing Indication: Digital 7 segment 25mm height direction &position indicator with high intensity indication in red colour. 26.Emergency Alarm Bell: Battery Operated Alarm Bell to be provided with automatic charging device. 27.Emergency Light: Invertor based Battery operated Light and alarm bell. 28.Fireman’s switch: To be provided at ground floor.Antiskid PVC flooring with granite finish look 29.Minor Builders Work: To be provided by lift contractor. 30.Scaffolding: To be provided by lift Contractor.

31.Stainless Steel sill angles and facia Plates. 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 1+3 EPABX intercom with phone to be provided at the following Places,vide Reception Room and Inside the Lift, 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.36.Automatic Rescue Device – To facilitate the landing of the nearest floor at the time of power failure. This shall consist of suitable type battery system with charger inverter, under voltage protection system etc.

37.Floor annunciation system with music.38.Special futures:(a). Infra-red door sensor with Full height screen, (b). Full width half height rear panel Mirror. (c). Voltage stabilizer for circuit control. (d). Tubular Stainless Steel hand rail in car (e). Signal Fixtures, (f). Vandal proof S.S. button with S.S. cover.,(g). Stainless steel door frames (h). V3F door operator,(i) Call register signal (j)Pit ladder, (k). Braille buttons (l). Stainless steel facia for car operating panel and landing fixtures.(m).ON-OFF switch for fan and Light.(n) Over load warning indicator.39.Over speed governor, phase failure and phase reversal relay, alarm bell, Guide brackets for car and counter weight, rubber padding under winding unit, Motor of adequate capacity, single reduction wormgear, electromagnetic brake with compression springs, car safety gears, buffer, electro mechanical door locks, emergency key, side supporting angles, motor over load protection devices, final limit switch, main suspension ropes, counter weights, lifting joint joist for mounting the machineries.

40.Guarantee: Guarantee for the Materials& workmanship of equipment’s complete should be offered by the Lift firm for a period of not less than one year and free service for One Year. 41.Site testing in accordance with is 14665sshould be carried out at the time of handling over. 42. All the features as per differntly abled ACT should be provided. 43. 2 Hours fire retardant landing doors

Supply, Testing, Commissioning and Handing over of 1No 125 KVA Diesel Generator set of 0.8 P.F. Three Phase 415/420 Volts, 50 C/S, 1500 RPM CPCB Approved capacity compressing of Engine BHP/ suitable BHP of water cooled clock wise rotating feed pump with 110KW/125KVA operating capacity brush less alternator close coupled underneath fuel tank standard, safeties, LLOP with stop solenoid, battery with lead, Electric start and vibration fitting & accessories and AMF control panel as detailed below including transporting of unloading changes. (A). ENGINE Water cooled diesel engine suitable for Generator application with a shaft output suitable at 1500 RPM under NTP conditions. The Engine shall comprise the following standard fitting flexible coupling, fly wheel air cleaner ,fan blower, radiator, water pump, fuel pump, fuel filter lubricating oil filter etc.,(B) 12/24 Volt Electronic starting Equipment Complete with starter motor, dynamo, standard batteries with cable, flexible exhaust piping of 50 cms length

( C ) ENGINE INSTRUMENT PANEL / MOUNTED Starting push button/ staring key, lubricating oil temperature gauge, lubricating oil pressure gauge, water temperature gauge, safety control for low lubricating oil pressure, safety control for high water temperature, safety control for over speed, hour meter (mechanical) and RPM indicator, battery charging ammeter. The engine should be capable of providing 10% over load for one hour for every 11 hours continuous at full load.D). Alternator 125 KVA/110 KW capacity of brush less alternator AC, Three phase 50 c/s, 415/420V,0.8PF, 1500 RPM under NTP conditions conforming to IS 13364 (Part – II) 1992 to be means of coupling (E). AMF Control Panel : The AMF control panel (Cubicle) should be fabricated with vermin proof and dust proof best quality sheet steel and floor mounted with removable rear panels and hinged front doors with enamel painted and incorporating the following with suitable provision for connecting incoming and outgoing leads having been made on the control panel.

(26) 1No Mains Voltage monitor (27) Hooter/Audio Alarm for indicating set fails to start and for DG O/L (28) 1 Set Timers (29) Audio and visual indication arrangements for: a. Low lubricating Oil pressure b. High water temperature c. Over speed (30) 1No Earth fault relay (31) Isolator to Isolate the neutral Note: 1. The control panel should be complete with necessary fuses, cables, labels, other accessories with neutral isolation arrangements. 2 . The engine should trip for the following a. Low lubricating Oil pressure b. High water temperature c. Over speed (F). FUEL TANK : Fuel tank of 305 liters capacity and with inlet and outlet connections level indicator with scale etc.,

(G).BASE FRAME :The Base frame should be fabricated MS channel frame of rigidly welded construction for mounting of generator set. The engine and alternator should be coupled by suitably designed diaphragm type flexible coupling with guard and mounted on the base frame with proper alignment. The supply of generator set includes loading. (H). ACOUSTIC ENCLOSURE The Acoustic enclosure be free standing floor mounting type with modular construction with the provision to assemble and dismantle easily and designed to suit all weather conditions.Erection of Acoustic enclosure suitable for 125 KVA Diesel generator complete with all accessories as above with required concreting and suitable supports etc., (i) Supply of manuals for operation & maintenance of DG set with warranty card etc.,

Erection of GenSet: Providing suitable concrete foundation with cement concrete 1:2:4 with sand cushion all around the foundation erection of 125 KVA Generator set over the existing foundation and erection of Generator with the proper alignment over the existing foundation to suit 125 KVA GenSet.

Supply and installation exhaust piping of sufficient length with suitable MS pipes so as to extend outside the Generator room with necessary thermal insulation.

Supply and fixing of 6 core 2.5 Sqmm copper cable on wall with MS clamps

First charging of lubricating oil and first charging of starting Battery and supply of 120 Lts diesel to run the Gen. set for minimum of 8 hours.

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

Supply and run of 25mm x 6mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry

Preparation of Electrical schematic diagram, site plans, physical layout 5 copies and payment of CEIG fees, submission of completion report, rectification report, obtaining drawing approval,Permanent safety certification etc., complete.

GST at 18%

Vinoth Electricals