Electrical Works to the Government Hospital Polur in Tiruvannamalai District

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 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 Light point / fan point. (for electronic regulator) (5 points / Coil) Higher 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 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 Light point / fan point. (for electronic regulator) (6 points / Coil) Higher End

Supply and fixing of WT bulk head fitting with guard suitable with 7W / 9W LED bulb.

Supply and fixing of single box type 4' 20 W LED fitting complete with TW round blocks on wall or ceiling with 20 W LED tube light with Single side connection with PVC unsheathed FRLS Copper leads from terminals to the fitting. (Havells /Crompton/equivalent)

Supply and fixing of single box type 4' 2 x 22 W LED fitting complete with TW round blocks on wall or ceiling with 2 x 20W LED tube light with Single side connection with PVC unsheathed FRLS Copper leads from terminals to the fitting. ( Havells /Crompton/equivalent)

Supply and fixing of 18W LED square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply and fixing of 42W LED 2x2 square type Open/Recessed Clean room fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

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 12mm MS rod fan hook on ceiling with good masonry finishing.

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 with necessary wall opening and making good of the wall.

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

Supply and fixing of 1 no. 6/16A 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. Higher End

Supply and fixing of 3nos. 6A two module socket, 1 no. 6/16A two module socket, 3 nos. 6A one module switch, 1 no. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections. Higher End

Supply and fixing of 20A Flush type Wall Socket 32A DP MCB complete set for AC Plug in flush with wall with earth connection. (For AC Plug)

Supply and fixing of FP 40A 100Ma RCCB with 32A 5 Pin tempra plug & socket in flush with sheet enclosure. 32 A 3P+N+E-FP 8 Module in flush with sheet enclosure in wall with connection. Make : Legrand/Equavalent. (Auto Clave)

Supply and fixing of 12 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 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End

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 Vertical type 6way TPN MCB DB (Double Door type) in sheet steel enclosure in flush with wall and making good of the concealed portion with inter connection and earth connection. The MCB DB and MCB’s should be with ISI mark. ( Legrand (MDS) / Hager (L&T) make) Incoming: 63A 4 pole MCB -1no and Outgoing: 6- 32A SP MCB - 18nos

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 6 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board (with MCCB incomer) with double door (metal door) with 1 no. 125A 4P MCCB switch as incoming and 6 nos. 63A 3P MCB's as outgoing with suitable cable end box on suitable angle iron frame on wall with earth connection only. Higher End

Supply and fixing of 6 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board (with MCCB incomer) with double door (metal door) with 1 no. 125A 4P MCCB switch as incoming and 3 nos. 32A 3P MCB's and 9 Nos 32A SPMCB'S as outgoing with suitable cable end box on suitable angle iron frame on wall with earth connection only. Higher End

Supply and fixing of 63A 4 Pole RCCB with 30Ma in existing TPN MCB DB (Double Door type) in sheet steel enclosure in flush with wall and making good of the concealed portion with inter connection and earth connection.

Supply and fixing of 40A 30Ma DP RCCB in existing SPN MCB DB (Double Door type) in sheet steel enclosure in flush with wall and making good of the concealed portion with inter connection and earth connection.

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

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

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

Supply and run of 4 of 16 sq.mm (101/0.45) PVC insulated SC unsheathed Cu Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 16 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour.

Supply and fixing of 2.0 TR Split Type AC Unit - 3 Star Rated capacity (24000 Btu) high wall mounting Split Air Conditioner IS 1391 (Part-2) 1192 with amendment No.1 and as per BEE specifications and of minimum 3 star rated, fixed with hermetically sealed compressor operation R32 Non CFC for wall mounting with minimum guaranteed cooling capacity and maximum guaranteed cooling capacity and maximum power consumption suitable for operation on 230 volt, 500H, AC power supply complete (performance following functions) cooling coils should be with copper tube 1. Cooling 2.Humdifying 3. Air circulating 4. Filtering. Locations :- OT - 2 NOs /Each OT

Supply and fixing of wall mount type 5 KVA wall mounting type Automatic voltage Double booster stabilizer with time delay arrangement suitable for operation at 230 volt, 50 Hz Ac power supply.

Supply and fixing of MS channel for 2.0TR outdoor unit with powder coating and painting.

Supply and Laying of (5/8 '' & 3/8" or 1/4" & 1/2" )Copper Pipe.

Supply and clamping of PVC pipe on wall for AC Drain water.

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

Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc., with electrical connection complete.

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 clamping of 3-1/2 x 95 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps.

Supply and Laying of 3 1/2 x 95 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 clamping of 3-1/2 x 35 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps.

Supply and Laying of 3 1/2 x 35 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 Run of 1 of No. 8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection.

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports 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 125m x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.

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 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3 No. 200A fuse units (500V), 1 No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 19/16 PVC insulated copper wire with earth connection complete.

Supply and fixing of 200A BUS Bar Chamber in sheet steel enclosure on suitable angle iron frame work with MS cable entry boxes with earth connection only.

Supply and fixing of 200 A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with earth connection only.

Supply and fixing of 100 A Three phase 500V 4 Pole Change over Switch on suitable angle iron frame work with MS cable entry boxes with earth connection only.

Supply, erection, commissioning, testing and handing over of 1No 40 KVA (32 KW) Diesel Generator Set with acoustic enclosure conforming to CPCB IV+ Norms and BIS Specifications canopy, fuel tank battery charging alternator with Standard Panels developing 3 phase electrical output 40 KVA powered by diesel engine of 0.8P.F Three phase 415/420Volts, 50 c/s, 56 BHP at 1500RPM as detailed below. a]. ENGINE: model 3R1190ETA 4G1 turbo charged vertical inline 3 cylinders. Liquid cooled diesel engine developing 56 HP at 1500 RPM conforming Prime Rating at rated rpm (as per ISO8528) or IS 10000 incorporating the following accessories. The engine shall comprise the following standard fittings Flexible coupling with guard, Flywheel, Air cleaner, Fan blower type with guard, Radiator with guard, water pump engine mounted, Fuel pump, Fuel filter, Lubrication oil filter, Lubrication oil pump, Governor (mechanical / hydraulic) Exhaust silencer residential type. b]. Electric starting equipment, complete with starter motor, dynamo and battery with cables, flexible exhaust piping of 50cms length c].ENGINE INSTRUMENT PANEL MOUNTED: Starting push button with 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 and RPM meter indicator, battery. charging ammeter. The engine should be capable of providing 10% overload for one hour for every 11 hours continuous running at full load. d]. ALTERNATOR: KIRLOSKAR GREEN make Alternator rated at 40 KVA, 415V, 0.8PF, 50Hz, 3phase , 4wire self regulated and self exited with voltage regulation of + or 1% class “H” insulation in SPDP enclosure and confirming to IS 4722/BS 2613, suitable for close coupling. trip proof with IP21 protection as per ISI.

ii)Over speed iii)High water temperature 1no Isolator to isolate the neutral 1no “set on” indicating lamp and 1no “load on” indicating lamp 1no Earth fault relay Note: the engine shall trip for the following conditions 1) Low lubrication oil pressure 2) Over speed 3)High water temperature The panel should be complete with bus bars internal connections and with necessary fuses, cables and other accessories and with tapping for the incoming supply from the alternator and for the outgoing supply to the load f].FUEL TANK: Fuel tank of 100 liters capacity to generator with inlet and outlet connection filling cap drain plug level indicator etc., complete. g].BASE FRAME: The base frame should be fabricated with MS channel of rigidly welded constructed for mounting the 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, unloading and transportation charges. h]. Supply of maintenance and operating manual with list of engine parts and alternator parts. j]. Erection Testing and Commissioning The erection shall comprise of II] Supply of tools such as 1no. 15” cutting pliers, 1no. 6” screw driver, 2nos.9” screw drives, 1set of 6nos, double ended spanners, 1no. Adjustable spanner, 1no. ½ Ib hammer, 1no. Spanner for removing engine oil plug, 1no. Line tester

required for the for the maintenance and operation of the generator set -1set IV].Preparation of site plan, physical layout, electrical line schematic diagram in 10 sets. getting drawing approval from CEIG, preparation of completion report, rectification report and arranging CEIG’s inspection and obtaining safety certificate. Preparation of one set of approved drawing and a copy of safety certificate in a neat frame work to be fixed in the generator room – 1set. BATTERY: 1 No's 25 plate 80/100 AH 12V battery with one set of connecting leads of 75 Sq.mm copper cable with sockets etc., MANUALS & DOCUMENTATION : Operation and maintenance manual for engine, maintenance manual for alternator, engine test certificate, alternator test certificate, circuit diagram for control panel, DG set test certificate, CPCB 4 compliance label fixed on canopy. Supply of ACOUSTIC ENCLOSURE suitable for 40KVA Diesel Generator set. The acoustic enclosure should be free standing floor mounting type with modular construction with the provision to assemble and dismantle easily and designed to suit all weather conditions. The construction details / specification: Acoustic Modules: Outer body: 2mm thick CRCA sheet Door: 2mm thick CRCA sheet Inner surface:0.8mm thick GI perforated sheet / Perforation area should be > 2 / 3 of total area Insulation:100mmthickRockWool (Density: 65kg / cub.m or as approved by competent authority) to suit CPCB norms Skeleton structure Channels: should not be less than ISMC75 and ISMC 100. Cleats: should not be less angle 40x6mm and 50x 6mm.

The sheet metal competent shall be pre-treated by seven tank process. The joints should be designed in such a way the airborne noises are prevented. For larger panels, special care should be taken to prevent deformation. Adequate ventilators should be provided so that the generator performance is not affected and also the temperature inside is limited. The maximum permissible sound pressure level should be as per the norms prescribed by the central Pollution Control Board/ State Pollution Control Board / Competent Authority concerned or should be 75db(A) at 1meter from the enclosure surface, whichever is advantageous to the department. The emergency stop and suitable meter with digital display to indicate inside ambient temperature of the enclosure should be available on the enclosure panel. The enclosure should be only poly polished based coated inside and outside. The enclosure provided shall be duly approved by the Engine Manufacture of the Engine provide for Diesel Generator sets mounted inside and should be to the satisfaction of Inspection / Testing Authority concerned. Supply and demonstrating the safety accessories a.1mtr x 1mtr x ½” 11KV rubber mat – 2Nos. b. One set of 4 Nos 9 liter fire buckets with c. First aid box with medicines – 1No. d. 11KV rubber hand gloves – 2 pair e. 2 kg capacity dry powder type fire extinguisher - 4Nos. f. hand operated pump to transfer fuel from standard barrel to fuel tank – 1No. g. First aid chart in Tamil and English - 1No. h. Battery water acidity tester -1No. (Kirloskar/Cummins /Equivalent )

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

Load testing and commissioning the 40 KVA generator set for 8 hours including 50 Ltrs fuel using water rheostat or suitable loading elements.

Providing generator Bed arrangements in suitable size for proposed 40 KVA Generaor to set. Bed to be extended for one meter on both sides to operate standard Panel.

Supply and fixing of 12V 2KVA automatic Inverter with input voltage 180V - 260V and output voltage 200V - 230V 50Hz with 2 nos 12V 150AH tubular battery and testing complete with connection and Stand arrangement. (Make: Exide IT500)

Supply and run of 2 of 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling and making good of the concealed portion with suitable colour.

SRINIVASAN (BID ID -1444553)

THIAGARAJAN.R (BID ID -1444556)