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| 1 | Supplying of 3 phase, 415 volts, 50 cycles, 0.8 power factorfor electric starting diesel generator comprising the following units:-( Kirloskar/ Leyland /Ruston/Greaves Cotton /Cummins make) air cooled and shall be of multi stroke, multi cylinders, cold starting, developing not less than 65BHP under normal temperature and pressure. The engine shall conform to I.S.10002 with latest amendments. It shall be capable of taking 10% over load for one hour in every 12 hours of continuous operation including 6 Nos. of anti vibration pads. The engine shall be complete with the following accessories :Electrical starting provision, engine cooling fan, fuel and lubricating oil filters, oil bath, air filter, lub oil pressure gauge 140 litres capacity fuel tank mounted with engine, hour meter with exhaust manifold, flexible pipe, 12 /24 volts electricstarting equipment complete with starter , alternator and one 12 volts with19 plates battery of make AMCO/ STANDARD/ EXIDE/DAGANITE (with Guarantee cards) of adequate capacity and low lubricating oil pressure/high temperature varying engine shut down devices. The Acoustic enclosure shall have the following: Acoustic enclosure shall be powder coated and fabricated out of 16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Powder coating is done after seven tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of FIRERETARDANT foam/Rock Wool as acoustic material. Four hinged doors shall be provided to canopy, one door shall have glass window for control panel .Base frame is fabricated either in ISMC channel or in sheet metal. The base frame is rugged in construction and designed for mounting engine and alternator, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure and it is having provision of lifting hook for convenient lifting of complete set, i.e. along with canopy, engine and alternator. Fuel tank shall be fabricated out of 14 SWG CRCA MS sheet and is part of base frame. It is duly painted and fitted with inlet and outlet connections of suitable capacity. The Acoustic enclosure shall be Type test approved as per CPCB norms. The average sound level, when measure in green field condition (ISO m3744 OR 8528 PT 10) at 1- meter distance from all four sides shall be less than 75-dBA average or as per CPCB norms. The average stabilized hot air temperature rise with in the canopy is maintained with in 10 C over and above ambient temperature .Acoustic enclosure is suitable for Outdoor / Indoor installation. Lockable doors shall be provided. Lockable fuel filling arrangement to be provided Lockable fuel filling arrangement to be provided external to the canopy. Residential Silencer is housed in the canopy. The exhaust gasses shall be taken out through a suitable flexible pipe to prevent any back pressure on the engine.Base frame sturdy, fabricated welded construction, channel iron / sheet metal base frame for mounting the above engine and alternator.Standard Tools and Spares:Double ended spanners complete set (small and big size sets) - 12Nos. (TAPARIA/GEDORGE/EVEREST make)Screw driver (30cm long) Taparia make .Screw driver (45cm long) Taparia make .Cutting plyer.Diesel filter with elements - 2Nos.Oil filter with elements - 1 No.Allthe above accessories with complete set.AlternatorThe alternator shall be of Crompton/Kirloskar/ Stamford/ELGI make, self excited, self regulated, screen protected, drip proof alternator with static excitation system capable of developing 30 KVA at 0.8 power factor 415 volts, 3 phase, 50 cycles, generally conforming to I.S.4722 under normal condition, the voltage regulation will be plus or minus 5% of rated voltage. It shall be with end shield/ball roller bearings complete.Control Panel Awall/pedestal mounting (cubical type) fabricated sheet steel construction suitable for manual operation, rated for system output incorporating the following devices/instruments. The panel is made of 1.6mm sheet with one/two hinged front door, bolted back totally enclosed and vermine proof. It shall be with all electrical connections and internal copper wiring with proper color codings for internal wiring. All control equipments and indicating instruments shall be mounted on the control panel. The control panel shall have the following equipments:1 No. Amps/Volt/Frequency meter (96mm x 96 mm) 3Nos. of suitable current transformers2 Nos.of suitable selector switches for voltmeterand ammeter main switch rotary type on/offpilot lamp (Standard make).1 No. input terminal board.1 No. out put terminal board1 No. Kilowatt hour meter (62.5 KVAand above)1 No. MCCB of suitable capacity(L&T/CROMPTON make) -40 KVA / 32 KW Generator set (Air cooled) |
| 2 | Making earth pitof G.Ipipe for earthingin earthpitwith40 mmdia. G.Ipipe medium class of length 3.05m perforatedwith 46 nosof 12 mm dia. holes, pipe lowered in boreholes of150 mmdia andfilled inwithcharcoalandsalt inalternative layerof 300 mm , thetop of G.Ipipeshallbe clamed earth pitshallbeprovidedwith 60 cmdia precastringwith 60 cmdepthalround , covered with RCCprecastslabetc. as perIEstandards |
| 3 | Providing and fixing of suitable M.S. exhaust pipe including 2 Nos. of M.S. bends (long), 7 Nos. of M.S. flanges, M.S. pipe Class B – 5 Rm as flexible exhaust pipe. The rate is inclusive of transportation charges for shifting of welding machine and gas cutting set to site, consumption of welding rod 10 SWG and cutting gas, providing fasteners of 10mm bolts / nuts / washers and flange gaskets including labour charges etc. as per IE standard.-80 mm dia exhaust pipe (From 50 KVA to 100 KVA) |
| 4 | Providing and laying of aluminum cladding with 50 mm thickglass wool slab with chicken mesh and covered with 24 SWGaluminum sheet (the rate includes double calculation for flanges& bends) as per I.E. standards |
| 5 | Supplying and fixing of copper flat (25 x 3mm) for earthing arrangements including bolts and nuts etc. |
| 6 | Supplying of 3.5x95 sqmm underground cable (Paragon/suncab/Empire) complete.- suitable for (60HP to 75HP pumpset)/(above 40KVA to 75KVA Genset). |
| 7 | Laying of UG cable and providing termination of cable jointwith suitable cable gland, cable socket etc., complete -3.5x95 sqmm cable. |
| 8 | Providing and fixing of fire safety equipments comprising 1 No. of4.5 kg of CO2fire extinguisher 1m x 2m x6mm thickrubber mat shock proof of superior quality with two numbers of10 litres capacity fire buckets (red colour) with M.S. standarrangements etc. |
| 9 | Providing and fixing of 4 pole change over switch ofSTANDARD/ HAVELLS/ KUNDAN/GEM make including M.S. frame as per I.E. standard.-100 Amps (upto 50 KVA) |
| 10 | Charges for transporting, erection, testing and commissioning of generator set excluding foundation, but including mechanicaland other unskilled wages for installation of equipment, wiringfrom generator set to panel board and change over switches,handling charges, purchase of spares if any required for the installation and commissioning, the cost of fuel and other materials for a trial run of6 hours. This rate also includes for testing and commissioning of generator set as specified, obtaining approval of Central Electricity Authority (CEA), payment for CEA inspection / Licensefees or any other charges and fulfilling other requirements and conditions laid down byCEA-From 30 KVA to 50 KVA. |
| 11 | Supplying and fixing electronic type battery charger unit forenergizing the genset including charging indicator lamp, AC&DC fuses ,AC supply ON & OFF control DC outputMCB, automatic float/booster charger rating 12V-15AmpsCapacity etc., complete. |
| 12 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement -All work upto plinth level : 1:1.5:3 (1 cement : 1 .5 coarse sand : 3 graded stone aggregate 20mm nominal size) |
| 13 | Centering and shuttering including strutting , propping etc and removal of form for - foundations, footings, bases ofcolumns etc for mass concrete |
| 14 | Steel reinforcement for R.C.C.workincluding straightening , cutting , bending , placing in position and binding all complete upto plinth level - Thermo -Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe - 415 or more |
| 15 | Supplying of electrically operated wet type submersible motor and pumpset (Texmo/KSB/Taro/Kirloskar make), AC 3 phase, 415 volts, 50 Hz, 2900-3000 RPM.The pump shall have brass impeller, high grade steel shaft with sufficient stages having outlet size of 2\"/2.5\"/3\" dia. to suit the borewell (150 / 200mm dia.), complete. The rate includes, all taxes,freight, etc., FOR at site in UT of Puducherry. The pumpset shall be guaranteed for a period of one year from the date of commissioning.(15 HPSubmersible motor and pumpset). |
