RE ROUTING OF 11 KV CABLE NEAR INTEGRATED SPORTS COMPLEX, 35 INF BDE SHANKAR VIHAR AND PROVN OF GENERATOR SET 200 KVA AT HQ DELHI AREA IN THE AREA OF AGE U ELECT SUPPLY NO III UNDER GE U ELECT SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in Soft soil for laying of cables or GI pipe and getting out and levelling of bottom surface to required level all as specified and directed by Engineer- in- Charge.

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in hard dense soil for laying of cables or GI pipe and getting out and levelling of bottom surface to required level all as specified and directed by Engineer- in- Charge.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified.

Supplying & laying Class HV tiles, type 1, for 11 KV flat size 300 mm x 180 mm x 40mm.

Returning filling in. Including spreading, levelling,. Watering and well ramming soil in layers not exceeding 25 cm thick all as specified and directed.

Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as specified and directed by Engineer-in-Charge.

Supplying, laying, jointing testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) of size 185 sqmm x 3 core with multistranded aluminum conductors, 11 KV grade, IS 7098 marked, laid in trenches fixed to pole, including jointing & testing complete all as specified. Note :- Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid separately.

Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 Sqmm 3 core.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 180 mm dia suitable for 0.6 mpa working pressure.

S&F cable route indicator made of RCC (Nominal Mix) type B0 1:2:4 (12.5mm graded stone aggregate) with 8mm TMT Bar c/c of size 1m height X 60cm wide X 10cm thick tapered on top, visible above ground, duly painted with synthetic enemel paint of yellow colour base and letters with black paint. The description for writing for HT cable 11 KV as directed by Engr-in-charge complete all as specified and directed. Note : Rate for PCC 1:3:6 for foundation (min size 0.8mx0.3mx0.3m) of aggregate size 20mm for cable route indicator deemed to be included in the item.

Material and labour for route tracing the 11 KV HT cable by taking proper shutdown & locating from the bunch of cables complete all as specified and directed ..

Supply, Installalation and testing of water cooled Diesel Engine driven Prime duty Generating Set of net capacity after all derating factors net of not less than 200 KVA /160 KWe ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg , 256 bhp minimum Required Power for Rated kVA (bhp)along with AMF system with Acoustic Enclosure as per CPCB Norms, exhaust silencer-Hospital Grade in line

A) Engine ƒcomprising of the following: Rugged engine natural liquid cooled (EG Compleat 50:50) with radiator as secondary media with world class OEM such as Cummins/Perkins/Kohler/Greaves/Ashok Leyland Engines for powered diesel generator set Advanced in-cylinder technology turbo charged , air cooled aspriated to meet latest emission norms without any after-treatment device. ƒClass defining technology engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, thus offering environment friendly powe Compact in size with optimum power to weight ratio, 6 cylinder, In-line 4 stroke, radiator cooled engine Well designed air handling system with Dry type, heavy duty, replaceable paper element aircleaner with restriction indicator, Air to air aftercooling,Optimised turbocharger for increased altitudecapabilities, Best in class fuel economy with Inline fuel pump with A1 class mechanical governing, Spin on fuel filter, Standard integral set-mounted radiator system, designedand tested for 50°C ambient temperature,Full flow spin on lube oil filte,First fill of lube oil and coolant, Electrical starter motor with soft start engagement feature, Battery charging alternator,1 x 12 V DC battery/Alternator

b) Alternator PMG type comprising of the following: Stamford UC/jyothi/crompton alternator frames from Technologies ƒBrushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1ƒ3 Phase reconnectable winding with 12 terminals brought out for connection Dedicated winding specially designed for 1 phase and 3 phase operationBetter motor starting capabilityƒ Best in class efficiency ƒƒCompact design with sealed bearings for longer life andlesser maintenance Impregnation on all wound components for better mechanical strength aternator with IP 23,Voltage regulation (Max.)±1%, Class of Insulation H Class, Winding Pitch 2/3, Stator Winding Double layer lap Rotor Dynamically Balanced,Waveform distortion/ Total Harmonic Distortion No load < 1.5 %, Non distorting balanced linear load < 5 %,Maximum Unbalanced Load across phases# less than or equal to 25%, Telephonic Harmonic factor < 2% alternator capcity out put shall not be less than 200 KVA ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg. 278Amp / phase

(C) Control Panel comprising of the following: AMF / Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.The control panel consists of the following parts of makes as per OEM recomendation: microprocessor based generator set monitoring and control system. AMF Functionality is inbuilt and this control includes an intuitive operator interface that allows for complete generator set control as well as system metering, fault annunciation, configuration, and diagnostics, Copper bus bars with suitable capacity with incoming/outgoing terminals, ƒƒIndicating lamps for ‘Load ON’ and ‘Set Running’,Instrument fuses / MCBs duly wired and ferruled, Circuit breakers of suitable rating with overload and shortcircuit protections. along with motorised change overs /on load power contactors with copper busbars, cables and protective acessories with load / bypass arrangements ƒHospital grade silencer silencer suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCBalong with MS supporting structures .along with thermal Insulation on horizontal pipe with Mineral Wool/ Asbestos Rope 50mm Thick wire mesh and 26 gaugealuminium cladding (12")

d) Controller should be compatable to the following specifications: (i) AMF Functionality controllers of Makes from the OEM : Deep Sea/ Cummins/ Wood Ward/ Com Amp ƒƒ(II)Intuitive operator interface which includes LED backlit display with tactile feel soft-switches.Indications - Generator set, Utility Status Lamp. (iii)Remote start-stopƒƒ with Engine Metering: Oil pressure, Engine temperature, Startingbattery voltage, Engine running hours (iv)AC Alternator Metering: L-L Voltage and L-N Voltage,Current (phase and total), kVA (phase and total) andFrequency. kwh, Total & per phase (kw & kVA), PF, UtilityVoltage and Freq. ƒƒ(v)Engine Protection: Low lube oil pressure, High/Low coolanttemperature, Battery Over/Under/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level. ƒƒ(vi)AC Alternator Protection: Over/Under Voltage, Over/UnderFrequency, Loss of AC sensing. Overspeed, Over Current. (vii)Data Logging: Engine hours, Control hours and upto 5 recent fault codes (viii)Configurable glow plug control, Cycle Cranking (ix)12/24 Volt DC operation,Sleep mode,Modbus interface (RS485 RTU),InPower compatible (PC based service tool),Certifications - meets the requirement of relevant ISO, EN,Mil Std. and CE standards (e)Maintenance due alarm based on Engine Run Time and duedate,Exercisor scheduler (f) Remote HMI, Digital electronic governor with temperture compensation and smooth starting, digital AVR for shunt of PMG excitor with Torque monitoring, Digital electronic governor with temperture

(e) All pipe line connections, valves etc.required for the lube oils, fuel and cooling system (f) Battery & Battery charger of rated capacity as per the alternator/ Engine compatability (g) Mounting Arrangement shall be of the following: ƒ(i) Engine and alternator are mounted on a common MSfabricated base frame with AVM pads. (ii) Base frame with integral fuel tank is provided with drainplug, air vent, inlet and outlet connection, level indicator andprovision for cleaning (h) Fuel Tank of capacity 12 hrs running capacity along with Fuel pipe MS c class 25mm ID with bends , flanges , valves, tees and bends. (I) Hospital Grade type silencer with MS pipe as designed by the OEM horizontal Exhaust pipe complete with bends and flanges of adeeaquate length not less than 10 Mtr.along with thermal Insulation on horizontal pipe with Mineral Wool/ Asbestos Rope 50mm Thick wire mesh and 26 gaugealuminium cladding (12") (j) Controll / service cables shall be of 4cx 2.5 sqmm, 24 c x 2.5 sqmm , 2 c x 2.5 sqmm, and 8c x 0.75 sqmm shielded control cables ,pvc insulated copper armoured, controll panel for auxilaries with starters for pumps,heaters etc (k) RCC foundation with necessary earth work ,PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation, filling and mass concrete / RCC M-30 (20 mm graded aggregate) as in foundations, Plinth beam along with necessary form work / TMT bars of 10mm dia and over cut to length bend to shape required including cranking, bending, spirally for hooping for columns, hooking ends and bidning with and including MS wire (annealed) not less than 0.9mm dia securing with clips / 10 mm thick plastering on fair faces of brick work or concrete surface in CM (1:6),even and smooth without using extra cement / Sand filling in layers around the foundation including watering and consolidation as per OEM dimensions

(l) Acoustic Enclosure shall comprise of the following (i)ƒSpecially designed to meet stringent MoEF/ CPCB norms of75 dBA @ 1mtr at 75% load under free field conditions ƒƒ(ii)The Acoustic Enclosure as per CPCB Norms is made of CRCA sheets in Munselgreen shade and a structural/ sheet metal base frame painted in black. or any other standard colour as specified by the OEM ƒƒ(iii)High quality noise absorbant and fire-retardant gradeacoustic insulation material (P.U. Foam) complying to IS8183 designed to have optimum serviceability ƒƒ(iv)Air inlet louvers specially designed to operate at rated load,ƒ Made on special purpose CNC machines for consistency inquality and workmanship ƒƒ(v)11 tank pretreatment process and UV resistant powdercoating of all parts to withstand extreme environment, Use of special hardware for longer life,ƒƒ Flush styling - no projections,ƒƒ Fluid drains for lube oil and fuel,ƒFuel filling arrangement inside the enclosure

Note: (i) Rate quoted shall include the necessary T&P , RCC foundation , structural works required to support the acessoriess of Dg set such asAMF panels, controll cables, Radiators / cooling tower, Exhaust mufflers and water circualtion system / cooling System (ii) Rate quoted includes the cost of All fuel ( high speed diesel) , lubes and collant required to carry out the no load and full load test of not less than 24 hrs as diercted by the Accepting officer (iii) Rate quoted includes the cost of B check for the DG set such as replacement of lube oil, oil/ fuel filters /belts, O rings consumeables after the test run of the DG set during the warrenty period first 250 hrs/ 1 st year which ever is earlier after the date of commissioning

Ridhi engineers and builders

MV Engineers And Contractors

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mayur enterprises

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Surjit and Sons