Provision of Internal and External Electrification, Generator arrangements to the New Government Industrial Training Institute Building at Harur in Dharmapuri 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 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 ) (SD-281)

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) Higher End(SD-283)

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 and making good of the concealed portion with suitable colour for Concealed PVC pipe Stair case Light point Higher End. (SD-298)

Supply and fixing of 3nos.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. Higher End (SD-389)

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 (SD-401)

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] [SD-144]

Supply and fixing of 7W/9W LED Lamp for BH point.(DATA-1)

Supply and fixing of 4'20W Twin box type LED fitting complete with conduit pipe suspension from the ceiling with 2 Nos 20 W LED TubeLight (Double Side) with PVC unsheathed FRLS copper leads from terminals to the fitting. (DATA-2)

Supply and fixing of 4'20W LED Tube light fitting with Batten (Make : Higher End) with TW round blocks on wall or ceiling with LED tube with PVC unsheathed Copper leads from terminals to the fitting.(DATA-3)

Supply and fixing of 24W LED 2x2 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.(SD-439)

Supply and fixing of 1200mm (48") sweep BLDC ceiling fan complete with 2 module 100W fan step regulator (Higher end) with 1m down rod on the existing fan clamp (DATA-4)

Supply and fixing of 300mm (12") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall. (SD-114)

Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan. (SD-120)

Supply and fixing of 375mm (15") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall. (SD-116)

Supply and fixing of louvers shutters arrangements for 375mm (15") sweep (light duty) AC exhaust fan. (SD-121)

Supply and fixing of AC/DC 76MM Buzzer /call bell suitable for 230volts 50c/s single phase AC supply on suitable TW board with push switch. (SD-105)

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. (SD-448)

Supply and fixing of 7 segment 6 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 provision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 6 ways in each segment) and seperate provision for MCB / Isolators ( totally 18 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 with wall with earth connection only. i.63A 4P MCB - 1 no. ii.63A 4P 30MA RCCB/ELCB - 1 no. iii.63A DP MCB Isolator -3 nos. iv.6A to 32A SP MCB - 18 nos..(SD-628)

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 provision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating 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 with wall with earth connection only. i.63A 4P MCB - 1 no. ii.63A 4P 30MA RCCB/ELCB - 1 no. iii.63A DP MCB Isolator -3 nos. iv.6A to 32A SP MCB - 12 nos.(SD-627)

Supply and fixing of 8 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 , 24 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (DATA-4A)

Supply and fixing of 8 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution boardwith double door (metal) with 1 no. 125 A 4P MCB switch as incoming and 8 nos. 32A 3P MCB as outgoing in flush with wall with earth connection only. Higher End (DATA-5)

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 4 nos. 32A TP MCB as outgoing in flush with wall with earth connection only. Higher End (DATA-6)

Supply and fixing of 12way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 125A 4P MCB switch as incoming and 12 nos. 32A TP MCB as outgoing in flush with wall with earth connection only. Higher End (DATA-7)

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 (SD-526)

Supply and run of 2 of 2.5sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 2.5sq.mm copper wire and making good of the concealed portion with suitable colour (SD-337)

Supply and run of 2 of 4sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in 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 [SD 57]

Supply and Run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 6sq.mm copper wire and making good of the concealed portion with suitable colour [SD 353]

Supply and Run of 4 of 4 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 4 sq.mm copper wire and making good of the concealed position.(SD-357)

Supply and run of 4 of 16 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 6 sq.mm copper wire and making good of the concealed position.(DATA-8)

Supply and run of 4 of 25 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 6 sq.mm copper wire and making good of the concealed position. (DATA-9)

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 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good (SD -189)

Supply and clamping of 3 ½ x 185 sqmm PVC LTUG armoured LTUG cable on post or on wall with MS clamps.(SD-207)

Supply and fixing of brass cable gland for 3 1/2 x 185 sqmm PVC armoured LTUG cable with earth connection .(SD 171)

Supply and providing cable end termination of 3 ½ x 185 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete. (SD-220)

Supply and fixing of 2000VA UPS with 2Nos.12V 120AH tubular battery [Exide IT 500] with 1 hour back up and 48months warranty for mentioned capacity on full load operation and the following features. a) Inverter shall be free from workman ship defects sharp edges nicks, scratches, burs etc, all fasteners shall be fixed properly. Equipments shall be complete with all parts and all parts shall be functional. b) Enclosure shall conform to protection requirement of IRL to IS 13947 (part 1) 1993. c) Switching device shall be MOSFET (or) IGBT. d) Switching frequency shall be about 50HZ. II. Input ; 120 v to 260 v 50 HZ single phase AC III. Output : The variation in output voltage from No load to full load expressed as a percentages of no load voltage shall not exceed +1.5% over + 10% and 20% variation of the rated DC input voltage. The frequency of the output voltage shall be 50 HZ + 1.3%.

IV). Inverter efficiency minimum 85% as per CI.T.93 of ISS. v) Over load: inverter shall with stand 10% overload for at least 10 minutes. V). Protections. VI). a) When the Input voltage goes outside the range 120 to 260 volts the system shall switch over to inverter mode. b). over voltage short circuit and over load protection at inverter output terminals. C).Battery reverses polarity. d). Protection against over discharge. The load shall be cut off as soon as the voltage of the battery terminal falls blow. i) 10.5 v for 12 v and ii) 21v for 24v battery system e).The inverter shall incorporate an arrangement for automatic change over of load from main supply to the inverter AC output incase of failure of mains supply with correct pending indication as per cL; 5.6 of IS 13314/ 1992

f). inverter should have surge protection also VII indicators. a) Following indicators shall be provided.i) Mains presence ii) Mains mode. iii) Battery charging iv) INVERTER MODE v) Battery low. 9) Battery stand with wheel angle iron frame arranged. (for Computer Room a) Following indicators shall be provided. i) Mains presence ii) Mains mode. iii) Battery charging. iv) INVERTER MODE v) Battery low.[As per SR](principal room+office+placement cell) M -2100

Supply, Erection, Testing & Commissioning of 250A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bar chamber & two numbers of Horizontal cable chamber at top and bottom. 250A FP SDF Double Break switch withHRC fuse units and Interlock system - 2Nos as incoming. Outgoings: 125A TPN SDF Double Break switch with HRC Fuse units - 6Nos. 63A TP SDF Double Break switch with HRC Fuse units - 4 Nos. The bus bar chamber consist of 4nos. of 30mmx6mm Copper flat for three phases and neutral and also for interconnection for 250A switch. The interconnection with the bus bars to the 125A SDF Double Break Switches with 30mmx3mm Copper flat and that 63A SDF DB Switches with No.8 SWG Copper Conductor. And Double earth connection to all the switches should be done using No.8 SWG Copper conductor.

Supply, erection, commissioning, testing and handing over, obtaining permission from the CEIG, preparation of drawing and obtaining safety certificate of 1No 125KVA Diesel Generator Set canopy, fuel tank battery charging alternator with Standard Panels developing 3phase electrical out put 125KVA powered by diesel engine of 0.8P.F Three phase 415/420Volts, 50c/s, 156BHP at 1500 RPM confirming CPCB IV + Norms and BIS specifications as detailed below :

A. ENGINE: 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 pump, Governor (mechanical/hydraulic) Exhaust silencer residential type. B. 12V/24V ELECTRIC STARTING EQUIPMENT 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/starting key lubricating oil temperature gauge lubricating oil pressure gauge water temperature guage 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: 125KVA capacity of brushless alternator AC 3 phase 50 c/s. 415/420 Volts, 0.8 PF 1500 RPM under NTP conditions confirming to IS 13364 (Part II) 1992

24) MCCB of 250A capacity with magnetic thermal overload release instant start circuit trip and under voltage release switch 25) Rectangular copper busbars (1No. For each phase neutral and earthing terminals) of adequate capacity duty colour coded with head shrinkable PVC sleeves 26) 1No. Main voltage monitor 27) Hooter/Audio Alarm for indicating set fails to start and for DG O/L 28) 1set. Timers 29) Audio and visual indicator arrangements for a. Low lubricating oil pressure, b. High water temperature, c. Overspeed. 30) 1No. Earth fault relay 31) Isolator to isolate the neutral Note: 1. The control panel should be complete with necessary fuses, cables label other accessories and with neutral isolation arrangements. 2. The engine should trip for the following a. Low lubricating oil pressure b. High water temperature c. Overspeed

3. Supply and fitment of Auto mains failure panel 1 EB service with 250Amps switch and contactors SUF control relays timers etc suitable for auto changeover of DG & 1 EB service. F) FUEL TANK: Fuel tank of 230 litres capacity and with inlet and outlet connections level indicator with scale etc.First charging of fuel oil to full capacity and first charging of battery while handing over to the department. Also supply of fuel oil to run the genset for a minimum of 8hours on load or by using water rheostat or suitable loading element. 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. (H) ACOUSTIC ENCLOSURE Supply of ACOUSTIC ENCLOSURE suitable for 125KVA 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 :100mm thick Rock Wool (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. I) Tools: Supply of tools like 15" cutting plier - 1No, Screw Driver 9" & 6" - 2No, DE Spanners (6Nos) - 1set, Adjustable spanner - 1no, 1/2 lb Hammer - 1No, Spanner for removing engine oil plug - 1No, Line Tester - 1No for the maintenance and operation of Generator set. J) Battery: 1no 100AH Battery. SR M-2349

Erection,testing commissioning and handing over of Gen set : Providing suitable concrete foundation with cement concrete 1:2:4 with sand cushion all around the foundation for erection of 125 KVA Diesel Generator set with a minimum height of 3feet from the floor level.

Supply and fixing of 3 phase 315A aerial fuse units for 3 nos 315A fuse units [500V] on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps.[DATA- 11]

Supply and fixing of 315 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[SD-641]

Supply, erection, testing and commissioning of 2.0TR (6000 K. cal/ hr) ABS plastic split type Air conditioner conforming to IS: 1391 (Part-2) 1992 with Amdt No.1 to 2 fitted with Rotary compressor operating on refrigerant R-22/ non- CFC suitable for wall mounting for operation on 230V, 50 HZ single phase AC supply with Three star rating as per BEE specification and capable of performing the functions of A) Cooling B) Dehumidifying C) Air circulation D) Filtering The installation works for the above split type A.C units includes the following. 1. Mounting / Fitting indoor and outdoor units at their respective locations.

2. Laying refrigerant pipeline of required length connecting not exceeding 6 meters distance and both units after drilling hole / holes in the wall if required. Thickness of the copper tubing shall not be less than 0.7mm. 3. Insulating the suction pipe with expanded polythene foam 5mm tubing. 4) Laying 15mm dia flexible PVC drain pipe to throw out the condensate water being formed with in the indoor unit. 5) Leakage testing the entire system unit. 6) Charging refrigerant gas in the unit. 7) Suitable electric wiring to be provided with 2.5 sq.mm PVC insulated copper wire between indoor and outdoor units upto 6 meters length and upto switch within 3 meters of location of indoor unit. (SR)(language lab,e module ,principal) M-1987

Supply and fixing of 5 KVA electronic automatic voltage stabilizer V. Guard make model VGS 400 with input range of 170-270V and out put range 200-240 V with high and low voltage cut off and 3 minutes time delay relay with demonstration..(SR)M-1989

Supply and fixing of wall clamp support for mounting outdoor unit of split type AC unit complete. (SR) M-1991

Supply and fixing of 5/8” and 3/8” copper pipes with insulation foam of 6mm thickness suitable for 2TR and 1.5TR split type AC unit & 3 core 2.5sq.mm copper cable with connection. (SR) M-1990

Supply, Fabrication, Erection, Testing and commissioning of indoor dust and vermin proof four compartment CT Metering panel made up of 16SWG CRCA sheet of size 48" x 48" x 18" with necessary stiffner and provided with following arrangements. 1. Front open door for each compartment provided with sealed locking arrangement. 2. 6mm thick hylam sheet in metering compartment for fixing 3phase 415V 4wire 50Hz Digital Energy meter provided by TANGEDCO. 3. 3Nos 1.5" x 1/4" and 1" x 1/4" Copper bus bar on suitable bus support with 3Nos 315/5A CTs in bus bar compartment. 4. 3Nos 315A fuse unit & 1no 250A neutral link on 6mm thick hylam sheet in fuse comparment. 5. Fixing of control fuses and wiring with flexible PVC copper wire and LED Indicator arrangements. 6. 2Nos copper earth bus of 1" x 1/8" in the rear side. 7. Suitable MS base channel for mounting. 8. Viewing glass in the door for meter compartment. 9. Provision of cable entry and outgoing compartment. 10. Painting the panel with 2 coats of epoxy paint over one coat of red oxide (DATA-12)

supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED steet light fitting and SMC box with PVC unsheathed copper leads from SMC box to fitting and with painting of suitable colour. (SD-456)

Supply and laying of 4x10sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75metre putting 0.15metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good [ SD.No: 180 ]

Supply and clamping of 4 x10sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. [ SD. No. 198 ]

Supply and fixing of brass cable gland for 4 x10sq mm PVC armoured LTUG cable, with earth connection. [DATA-13]

Supply and providing cable end termination of 4 x 10 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete.(DATA-14)

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection. (SD-76)

Supply and fixing of 32A DP MCB in Metal box flush with wall and making good of the concealed portion with earth connection. (DATA- 15)FOR UPS

Renewal by Supply and fixing of 32A FP MCB in Metal box FP enclosure flush with wall and making good of the concealed portion with earth connection. (DATA-16)(FOR WORKSHOP AND SUMP)

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection (SD-458)

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funnelling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry. [SD-233]

M Sriramulu (BID ID -1362505)

R RAGUPATHY ELECTRICAL CIVIL CONTRACOR (BID ID -1362521)