Supplying, erection and commissioning of 200 KVA 160 KW Generator set to the newly constructed OHT at Angalamman Nagar, Muthialpet, Puducherry.

Amount

Supplying of 3 phase, 415 volts, 50 cycles, 0.8 power factor for electric starting diesel generator comprising the following units:- (Kirloskar/Leyland/Ruston/Greaves Cotton/Cummins make) water cooled and shall be of multi stroke, multi cylinders, cold starting, developing not less than254BHP under normal temperature and pressure. The engine sh+A1all 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 continous operation including 6 Nos. of anti vibration pads.The engine shall be complete with the follo+B16wing accessories:Electrical starting provision, engine cooling fan, fuel and lubricating oil filters, oil bath, air filter, lub oil pressure gauge 350 litres capacity fuel tank mounted with engine, hour meter with exhaust manifold, flexible pipe, 12 /24 volts electric starting equipment complete with starter, alternator and twonumbers of 12 volts with 25 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 FIRE-RETARDANT 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 inconstruction and designed 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 duty 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 10meter distance from all four sides shall be less than 75dBA average or as per CPCB norms. The average 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 external to the canopy. Residential Silencer is housed in the canopy. The exhaust gasses shall be takenout through a suitable flexible pipe to prevent any back All the 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 160 KVA at 0.8 power factor 415 volts,

Making earth pit of G.I. pipe for earthing in earth pit with 40mm dia. G.I. pipe medium class of length 3.05m perforated with 46 Nos of 12mm dia. holes, pipe lowered in bore holes of 150mm dia. and filled in with charcoal and salt in alternative layer of 300mm, the top of G.I. pipe shall be clamped. Earth pit shall be provided with 60cm dia precast ring with 60cm depth alround,covered with R.C.C. precast slab etc. as per I.E. standards.

Providing and fixing of suitble 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 fasterners of 10mm bolds/nuts/washers and flange gaskets including labour charges etc. as per IE standard. 125 mm dia exhaust pipe (from 200 KVA to 250 KVA)

Supplying and fixing of copper flat (25 x 3mm) for earthing arrangements including bolts and nuts etc.

Supplying of 3.5x240 sqmm underground cable (Paragon/suncab/Empire) complete.-(above 160KVA to 200KVA Genset).

Laying of UG cable and providing termination of cable joint with suitable cable gland,cable socket etc. complete - 3.5 x 240 sqmm cable.

Providing and fixing of fire safety equipments comprising 1 No. of 4.5 kg of CO2 fire extinquisher 1m x 2m x6mm thick rubber mat shock proof of superior quality with two numbers of 10 litres capacity fire buckets (red colour) with M.S. stand arrangements etc.

Providing and fixing of 4 pole change over switch of STANDARD/HAVELLS/KUNDAN/GEM make including M.s. frame as per I.E standard - 400 Amps (Above 100 KVA)

Providing and laying of aluminium cladding with 50 mm thick glass wool slab with chicken mesh and covered with 24 SWG aluminium sheet (the rate includes double calculation for flanges & bends) as per I.E. standards.

Charges for transporting, erection, testing and commissioning of generator set excluding foundation,but including mechanical and other unskilled wages for installation of equipment, wiring from 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 of 6 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/Licence fees or any other charges and fulfilling other requirements and conditions laid down by CEA-from 125 KVA to 200 KVA

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:2:4 (1 cement:2coarse sand : 4 graded stone aggregate 20mm nominal size).

Centering and shuttering including, strutting, propping etc. and removal of form for foundations, footing, bases of columns etc. for mass concrete.

12mm cement plaster of mix: Cement mortor 1:4 (1 cement : 4 find sand)

NAACHIA STORES