PROVISION OF FIELD WATER SUPPLY AT OPS LOCATION OF SIGNAL UNIT AT AF STN UTARLAI

Construction of Pump House Building incld RCC structure, roof slab etc complete all as specified and as shown on drawings.

Construction of RCC Under Ground Sump 20,000 litre Capacity etc complete all as specified and as shown on drawings.

Lump sum price worked out by the Contractor for Internal electrification as listed in Sch 'A' Part -II

Lump sum price worked out by the Contractor for Path & Hard Standing Works as listed in Sch 'A' Part- III

Lump sum price worked out by the Contractor for Security Fencing Gate as listed in Sch `A’ Part -IV.

Lump sum price worked out by the Contractor for External Water Supply as listed in Sch `A’ Part -V

Lump sum price worked out by the Contractor for External Electric Supply as listed in Sch `A’ Part -VI.

Supply, Installation and testing of water cooled Diesel Engine driven Prime duty Generating Set of net capacity after all derating factors net of not less than 20 KVA/16 KWe ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg, 24.5 hp minimum Required Power for Rated kVA (hp) along with AMF system with Acoustic Enclosure exhaust silencer-residential in line , as per the noise emmission standards laid down by MoEF / latest CPCB Norms. Along with pollution control devices, accessories supporting structures fitted in the exhaust system with out effecting the DG output as per latest green trubinal and latest CPCB norms for controlling toxic exhaust gases and particle matter above 2.5 ppm.

A) Engine comprising of the following: Prime 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 along with these specifications of Advanced in-cylinder technology, air cooled aspriated to meet latest emission norms without any after-treatment device. Class defining technology engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, thus offering environment friendly power Compact in size with optimum power to weight ratio, 3 cylinder, In-line, radiator cooled engine Well designed air handling system with Dry type, heavy duty, replaceable paper element air cleaner with restriction indicator, Air to air after cooling, Optimised turbocharger for increased altitude capabilities, Best in class fuel economy with Inline fuel pump with A1 class mechanical governing, Spin on fuel filter, Standard integral set-mounted radiator system, designed and tested for 50°C ambient temperature, Full flow spin on lube oil filter, 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/LS alternator frames from Technologies Brushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-13 Phase reconnectable winding with 12 terminals brought out for connection Dedicated winding specially designed for 1 phase and 3 phase operation Better motor starting capability Best in class efficiency Compact design with sealed bearings for longer life and lesser maintenance Impregnation on all wound components for better mechanical strength with Alternator, Voltage regulation (Max.)±1%, Class of Insulation H Class, 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 capacity output shall not be less than 20 KVA / 16KWe ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg. 86.95 Amp / 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 recommendation: microprocessor based generator set monitoring and control system. along with 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, Indicating lamps for ‘Load ON’ and ‘Set Running’, Instrument fuses / MCBs duly wired and ferruled, Circuit breakers of suitable rating with overload and short circuit protections. with motorised change overs /on load power contactors with copper busbars, cables and protective accessories with load / bypass arrangements Resednetial type silencer: Critical grade silencer suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB along with MS supporting structures .along with thermal Insulation on horizontal pipe with Mineral Wool/ Asbestos Rope 50mm Thick wire mesh and 26 gauge aluminum cladding (12")

(d) Controller should be compatible to the following specifications: (i)AMF Functionality controllers of Makes from the OEM : Deep Sea/ Cummins/ Wood Ward/ Com Amp (ii) Intuitive operator interface which includes LED backlit 128X64 pixel graphic display with tactile feel soft-switches. Indications - Generator set, Utility Status Lamp. (iii)Remote start-stop with Engine Metering: Oil pressure, Engine temperature, Starting battery voltage, Engine running hours (iv)AC Alternator Metering: L-L Voltage and L-N Voltage, Current (phase and total), KVA (phase and total) and Frequency. kwh, Total & per phase (kw & kVA), PF, Utility Voltage and Freq. (v)Engine Protection: Low lube oil pressure, High/Low coolant temperature, Battery Over/Under/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level. (vi)AC Alternator Protection: Over/Under Voltage, Over/Under Frequency, 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), In Power 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 due date, Exercisor scheduler (f) Remote HMI, with temperature compensation and smooth starting, digital AVR for shunt of PMG excitor with Torque monitoring (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: (i) Engine and alternator are mounted on a common MS fabricated base frame with AVM pads. (ii) Base frame with integral fuel tank is provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning (h) Fuel Tank capacity as per OEM with Fuel pipe MS c class with bends , flanges , valves, tees and bends. (I) Residnetial type silencer with MS pipe as designed by the OEM horizontal Exhaust pipe complete with bends and flanges of adequate length along with thermal Insulation on horizontal pipe with Mineral Wool/ Asbestos Rope 50mm Thick wire mesh and 26 gauge aluminium cladding (12"). (j) Controll/ service cables shall be 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) Specially designed to meet stringent MoEF/ latest CPCB norms. (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 (iii) High quality noise absorbant and fire-retardant gradeacoustic insulation material (P.U. Foam) complying to IS8183 designed to have optimum serviceability (iv) Air inlet louvers specially designed to operate at rated load, Made on special purpose CNC machines for consistency inquality and workmanship (v) 11 tank pretreatment process and UV resistant powder coating of all parts to withstand extreme environment, Use of special hardware for longer life Flush styling - no projections, Fluid drains for lube oil and fuel, Fuel filling arrangement inside the enclosure

Material and labour for valve chamber 600 x 600 x 900 mm (internal ) with PCC block masonary valve chamber, PCC foundation, plastering and necessary excavation and earth work in hard/ dense soil, MS sheet cover 3.15 mm thickness along with angle iron frame of size 40 x 40 x 6mm with locking arrangement with necessary fixing materials like hinges, nut/bolts etc (valve chamber cover shall be opened in two halves) and painting to MS cover with one coat of red oxide and two coats of synthetic enamel paint etc all as specified.

Supply and fix ,Cast Iron Air release Valves with single air Outlets, conforming to IS 14845 of size 50 mm dia bore and fixing up in GI Water supply mains of size 50 mm dia.

Supply and fix , Reflux Valve, with by-pass Arrangement, 50 mm (2”) dia complete all as specified and directted.

Supplying, installing, testing and commissioning of monoblock pump electric motor driven capacity not less than 150 LPM discharge at 30 metre head in load C.I casing single stage with impeller, bronze working parts carbon steel shaft and directly coupled to motor, 'B' class insulation, squirrel cage induction motor mounted on common base plate alongwith suitable rigid foundation, nuts, bolts with coupling gurads and antivibration rubber pads in an approved manner including PCC 1:2:4 (type B-1) using 20mm graded stone aggregate of required size 60x60x30cm with finishing surface even and smooth with using extra cement etc complete all a specified. Note :- (i) Pump, monoblock , horizontal, not less than 150 LPM discharge at 30 metre head 1450 RPM having impeller and stainless steel shaft single stage directly coupled with electric motor through flexible coupling complete with fittings,cutting,welding work as required at site to connect with the existing suction/discharge pipe line. `` (i) Squirrel cage indication motor,IE4 TEFC, 3 Phase 415 Volts 50 C/S AC supply 1440 RPM,not less than 3 HP directly coupled to centrifugal pump set . (ii) Common base foundation of ISMC - 100 suitable for installation of above pump set duly drilled holes and painted with two coats synth

etic enameled paint over a coat of red oxide primer. (iii) Foundation in PCC 1:2:4 type B-1 using 20 mm graded aggregate,30 cm above GL and 15 cm below GL and as per size of common base foundation/standard engg practice as directed by Engg-in-Charge (iv) Bourdons type pressure gauge 3" dia dial type. (v) Pipe fittings etc reqd for connecting with the existing suction discharge pipe line including cutting / welding as required at site and as directed by Engineer-in-Charge.

Supply, install, testing and commisioning of LT electric panel board suitable for 3 phase 415 volt of suitable size indoor type made out of 2mm thick CRCA sheet with angle iron frame of size 40 x 40 x 6 mm cubical type complete with copper bus bar 100 Amps including multi- functional digital meters to read voltage, current, frequency and power factor, powder coated precoated and having separate compartment for all out going feeders, logical unit for operation of simulteneous run of pump fo 01 hr each with water level sensor including provision for mounting on suitable PCC platform made of PCC 1:2:4 type B-2 with 40mm graded stone aggregate complete all as specified and directed with including the following : (WS LT panel No 1) (a) MCCB 4 pole 415 V, 63 Amps, 16KA -01 No. (incoming) (b) MCB 40 Amps,TPN -02 Nos. (Out going) (c) Soft starter Automatic Suitable for 92 LPM discharge and 140m head Pump Set -02 Nos (d) Single phase preveter - 02 Nos. (e) Phase sequence corrector - 02 Nos (e) Multifunctional meter-01 (f) LED indicator lamps (RYB-01 Set) (g) Logical unit with water level sensor -01

Supply, install, testing and commisioning of LT electric panel board suitable for 3 phase 415 volt of suitable size indoor type made out of 2mm thick CRCA sheet with angle iron frame of size 40 x 40 x 6 mm cubical type complete with copper bus bar 100 Amps including multi- functional digital meters to read voltage, current, frequency and power factor, powder coated precoated and having separate compartment for all out going feeders, logical unit for operation of simulteneous run of pump fo 01 hr each with water level sensor including provision for mounting on suitable PCC platform made of PCC 1:2:4 type B-2 with 40mm graded stone aggregate complete all as specified and directed with including the following : (WS LT panel No 2) (a) MCCB 4 pole 415 V, 40 Amps, 16KA -01 No. (incoming) (b) MCB 32 Amps,TPN -02 Nos. (Out going) (c) Star delta starter Automatic Suitable for monoblock pump 20 metre head and 92 LPM discharge Pump Set -02 Nos (d) Single phase preveter - 02 Nos. (e) Phase sequence corrector - 02 Nos (e) multifunctional meter-01 (f) LED indicator lamps (RYB-01 Set) (g) Logical unit with water level sensor -01

EACH JOB

M&L for construction of solid plinth block masonry of size 4mx0.6mx0.6m in CM1:6 and complete plastering, top of the plinth 100mm thick PCC 1:2:4 type B2 as per requirement complete all as specified and directed.

(EXTERNAL ELECTRIC SUPPLY)

Supply & install,testing and commissioning outdoor LT electric panel costituting of double door Kiosk type mounted fabricated out of 3.15 mm thick MS sheet duly painted powder coated precoated provisioned with following mounted on suitable PCC plateform made of PCC 1:3:6 type C2 with 40 mm graded stone aggregate complete all as specified and as directed by Engr-in-Charge including aluminium bus bar chamber of 3 phase 4 strip 415 volts with 160 Amps (LT Panel No 2) (a) MCCB 4 P 100 Amp 16 KA-01 Nos (b) MCCB 4 P 63 Amp 16 KA -02 Nos (c) MCCB 4 P 40 Amp 16 KA - 01 Nos (d) MCB SP 32 Amp 10 CA B curve -02 Nos (d) Multifunctional meter - 01 (e) Indicator lamps R,Y & B (f) Complete wiring

Supply & install, testing and commissioning outdoor LT electric panel costituting of double door Kiosk type mounted fabricated out of 3.15 mm thick MS sheet duly painted powder coated precoated provisioned with following mounted on suitable PCC plateform made of PCC 1:3:6 type C2 with 40 mm graded stone aggregate complete all as specified and as directed by Engr-in-Charge including aluminium bus bar chamber of 3 phase 4 strip 415 volts with 160 Amps (LT Panel No 1) (a) MCCB 4 P 125 Amp 16 KA-01 Nos (b) MCCB 4 P 100 Amp 16 KA -02 Nos (d) MCB TPN 32 Amp 10 CA B curve -02 Nos (d) Multifunctional meter - 01 (e) Indicator lamps R,Y & B (f) Complete wiring

RUNNING METRE

Supply and fix, FRP pole box of size not less than 300x200x 125mm fixed to poles with 6 Amps MCB SP 230 Volts and 3 way connector including clamps, bolts and GI washers all as directed.