PROVN OF ALTERNATE POWER SUPPLY OF DG SET AT NAI Goa

Surfce excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/ disintegrated rock complete all as specified and as directed

Excavating in trenches, n exc1.5 m wide and n exc 1.5 m in depth; for foundation, etc. and getting out in soft/ disintegrated rock complete all as specified and as directed

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out in soft/ disintegrated rock, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed

M&L for PCC type 1:3:6 C1 (40 mm graded aggregate) cement concrete in foundation filling subbase and mass concrete complete all as specified and as directed.

M&L for Pre-cast cement concrete block masonry type C1 1:3:6 using 20 mm aggregate with solid blocks, exc. 10 cm in width and setting in mortar, complete all as specified and as directed.

M&L for Rendering 15mm thick on block masonry surfaces in CM 1:4 to be finished even and smooth (without using extra cement) complete all as specified and as directed.

M&L for Hardcore of broken stone of guage exc 63mm but n exc. 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed.

M & L for PCC type B1 , 1:2:4 ( 20 mm graded aggregate) as in coping incl necessory form work complete all as specified and as directed.

M&L for prepration of new surfaces and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified and as directed.

M&L for 100 mm thick PCC type D2, 1:4:8 (using 40 mm graded aggregate) as in sub base of floor complete all as specifed and as directed by Engr-in-Charge.

M&L for 100 mm thick PCC type B2, 1:2:4 (using 40 mm graded aggregate) as in base course of flooring complete all as specifed and as directed by Engr-in-Charge.

Material & Labour for steel work in tubular sections in trusses/ framed works incl special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161 -1979 grade St 240 complete all as specifed and as directed.

M&L for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete all as specified and as directed by Engr-in Charge

M&L for preparation of new surfaces , over 10cm in width or girth, and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

S&F Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and as directed

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F of 150 mm dia CPVC pipe in semi circle including fitting with connected items in CGI sheet as valley cutter for rain water complete all as specified and as directed.

(a) Supplying, installing, testing and commissioning, factory assembled silent Diesel Engine driven generator set, fully wired alternator AC to give an out put of 58.5 KVA continuously rating at a power factor 0.8 lagging, 3 phase 4 wire, 415 volts 50 Hz ± 1% supply, 1500RPM, directly coupled with diesel engine liquid cooled mounted on common base frame complete with floor mounting fuel tank (service tank) of adequate capacity with fuel line & accessories, PCC foundation work as per manufacturer's instructions, vibration damper pads, control panel & other accessories etc and comprising of following:-

(b) Diesel Engine: Liquid cooled turbo charged with after cooler to deliver suitable BHP at 1500RPM under NTP conditions of BS 5514 and conforming to IS 10002, DIN 6271 & ISO 3046 with an overload capacity of 10% for one hour in any 12 hours continuous operation with the following accessories:- Diesel engine of rated speed at full load electric start developing with system with radiator and including electronic governor control of class A1, engine control panel, lub oil pump, water pump, fuel tank, exhaust pipe with silencer and suitable for electric start with batteries of adequate capacity and suitable for alternator of specified capacity complete with fly wheel direct/flexible coupling and coupling guard complete.

(a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c ) Corrosion inhibitor coolant (d) Paper element filters (i) Fuel filter (ii) Lube oil filter (iii) By pass (e) Fly wheel housing and fly wheel to suit alternator. (f) Engine bearing mechanism in fly wheel housing. (g) Shut off coil with safeties for LLOP/HWT/over speed. (h) Dry type air cleaners and vacuum indicators. (j) Residential silencers. (k) Stainless steel exhaust flexible bellows. (l) Motor driven priming pump. (m) Battery charging alternator.

(n) Exhaust piping made out of STIC C class, MS pipe inclusive of all accessories and hardware, necessary supports scaffolding as per manufacturer's recommendations to sustain back pressure with rain cap. (o) Mineral wool insulation 2 inch thick suitable for 400 degree Celsius temperature cladded with aluminium sheet o 30 gauge for the entire length of exhaust pipe. (p) First fill of oil, coolant and diesel during commissioning and 12 hours testing. (q) Interconnecting copper cabling of adequate capacity batteries control. (r ) Fuel pipe class STIC 1" /1.5" /2" dia - 01 lot (s) Self starter 12 volts DC. (t) Electric operated electronic governor. (u) Fuel injection pump.

(v) Electronic instrument panel, complete with all accessories as per manufacturer's specifications displaying the following:- (i) 12 V Battery (ii) Water temperature. (iii) lubricating oil pressure. (iv) Engine speed -1500Rpm (v) Engine hours (vi) Frequency. (vii) Voltage. (w) Safety control (Trip and indication). (i) High water temperature (ii) Low lube oil temperature (iii) Overspeed stop

(x) Base frame: Sturdy, fabricated welded construction, channel iron base frame (duly painted) for mounting engine and alternator as per manufacturer's design alonwith AVM pads. (y) Battery:-As per OEM manufacture, maintenance free battery conforming to IS:14257 with leads & terminals (Make- Excide/Amron). (z) Battery charger as per OEM manufacture (a) Fuel tank: -As per OEM manufacture, with mounting brackets factory made of 5mm thick HR/MS sheet with level indicator fuel inlet, fuel outlet, air vent, drain plug, in let arrangement for diesel filling fro exterior canopy (without opening its panel) etc complete all as specified and directed.

(b) Alternator: Suitable rated 58.5 KVA, 0.8 pf , 415 volts, 3 phase, 4 wire, 50 Hz at 1500 RPM, self excited and self regulated with AVR brushles, screen protected, drip proof , insulation class-H, IP -23, voltage regulation grade - VG 3 self ventilated and conforming to BS: 5000 / IS: 4722 suitable for engine as mentioned here-in before, conformig to IS: 13364(part-1)

(c) Acoustic Enclosure:- M & L for acoustic enclosure for 58.5 KVA DG set to reduce noise level to 75 dB measured at 1.0 meter distance for audible frequencies as per guide of Central Pollution Control Board-IV Norms with emission control device and size 2500 x 1150 x 1560 mm and manufacturer's specification and comprising of following from authorised OEMs of Gen Set manufacturer's specified :-

(i) Sound insulation : 100mm thick Rock wool (Density 64 Kg/Cum). (ii) Outer body : 1.6mm thick CRCA (iii) Door : 1.6mm thick CRCA (iv) Base frame : ISMC 300 (v) Inside illumination : 1 No.- 1 x 18 watt LED fitting

(d) AMF Control panel:- Factory fabricated cubicle type, free standing, floor mounted outoor type, IP-52, AMF control panel, provided with removable rear panels & hinged front panel for easy accessibility, fabricated out of not less than 2.0mm thick CRCA sheet including two coats of powder coated paint over a coat of red oxide primer etc and comprising of following:

`(e) AMF control circuit with suitable MCCB- 1 nos, with ultimate breaking capacity Icu-36 KA at 415 volts and microprocessor release conforming to IEC 60947 Part-I with breaking capacity Ics=Icu at 415 volts , thermal overload setting 70% to 100%, short circuit setting 5 to 10 times-02 Nos. for main supply & DG set supply with HRC back up fuse complete with all DC control relays/ Line voltage monitor (LVM) as per OEM specifications incorporating motorised stored energy operating Engine start, stop, three attempt starting facility and failure to start etc.

(f) Digital load manager : Three phase 4 wire indicating V,I,PF, KVA, KW, F of Enercon make with serial communication port model No.EM6400 with class 1.0 accuracy meter or equivalent make suitable rating of CT per phase- one No. (iii) Indication lamp R, Y, B with 3 Nos. of 2A HRC fuses-10 sets. (iv) Bottom gland plate for incoming and outgoing cables. (v) Circuit diagram plate.

(g)EMISSION CONTROL DEVICES PARAMETERS:- (i)Emission Limits(g/KW-Hr) : NOx+HC less than 4.0 CO less than 3.5 PM 2.5 less than 0.2 (ii)smoke limit (light Absorption coefficient) : less than 0.7 (iii)Purification Technology : No filter, No solvents, No Chemicals (iv) Polluted Captured : PM 2.5/PM 10 (v) Electrical consumption : 220 V DC (vi)Back pressure : N adverse impact on engine (vii)Product life : 10 years (viii)Material : Mild steel (ix)Reported PM Reduction : 80% -90%(ARAI and other NABL accredited labs) (x)By Product : Soot Particles (xi)Disposal : No burning or dumping of captured particles. (xii) Collection of captured Particles : Once in Two months (xiii) Two Nos of industrial socket 16 A for emission control device rate and foundation if necessary is included in this item.Note (xiv) Device must have Type approval certificate from CPCB recognize labs: International centre for Automatic Technology Manesar(Harayana), Automative Reserach Association of India Pune(maharastra), Indian Oil Corporation, Reserach and development centre Faridabad(Harayana), Indian institute of petroleum(uttrakhand), Vehicle Reserch and development establishment(maharastra)

(h) Civil works:- All civil works related to foundation, installation of panel and equipment & depth of foundation shall be minimum 300mm with ant vibration pads, or as recommended by manufacturers. Cable from DG set to AMF panel, AMF panel to main panel will be measured under relevant schedule. Note:-1) Dg set design should be as per CPCB Norms-IV or higher as per market availability and latest Govt norms 2)The fuel for final testing of 12 hours shall be supplied by the contractor and cost deemed to be included in the above offer. All other necessary equipments like resistance load strip heater of suitable capacity/rating and any other items required for final testing shall be provided by the contractor without any extra cost to department.

Supply, laying and testing cable XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 Volts grade cross sectional area 3.5 core x 95 Sq mm. complete all as specified and as directed. complete all as specified and as directed.

Supply and fixing Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth leading strip 32 X 6MM by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25 cm deep as in soft disintegrated rock complete all as specified and as directed

Removal of excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point in rock complete all as specified and as directed.

Supply and fix double wall corrugated, High Density Polymer Ethyl pipe 65mm bore for layinng of Electric cable of size 95sqm mm with laid in trenches, wall, floor, pole including bends, sockets and other connected accessories complete all as speicified and directed by Engineer-in-Charge.

Supply and fixing tubes, 100mm bore, light grade, galvanised, grouted in ground using PCC 1:3:6 for fixing of post top lentren, complete all as specified and as directed. (Note:- rate quoted shall be deemed to include PCC 1:3:6 type C-1)

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