what is the area of the wind farm? The optimal efficiency, η = 0.49 and  The ideal spacing for a turbine is 300m by 1000 meters  Answer in km2

Q: A wind turbine located at a height of 25m from ground, produces 950 kW. Its hub diameter negligible…

A: Assumption 1) Density of air is 1.2 kg/m3 2) Length of blade and radius of rotation is equal 3)…

Q: Modern wind turbine generator has a rotor blade diameter of 120 m, situated at sea level;…

A: Wind energy Wind energy is used to generate electricity. Wind energy is a non conventional form of…

Q: Suppose we have a water pump operating at 20 m head with a flow rate of 108 m³ h-1, with water…

A: Given: Head , h = 20m Volume flow rate , Q = 108 m3h-1= 108/(60×60) m3s-1 Density = 1000 kg/m3 Pump…

Q: Wind is blowing at 55 km/hr. in a windy province in Mindanao. The Wind Energy Conversion System…

A: Given data, Wind speed, V = 55 km/hr V=55×10003600V=15.28 m/s Efficiency of the wind turbine,…

Q: Solve step by step Q3. In a Parsons turbine running at 1500 rpm the available enthalpy drop for an…

A: Given Data: Speed of turbine N=1500 rpm Enthalpy drop in expansion of steam ∆H=60 kJ/kg Mean…

Q: 2. A wind turbine with a blade-length of 45 m is producing 3 GWh annually. It is located in an area…

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Q: What will be the rotational speed of a wind turbine that generates a power of 5MW at 140km/hr wind…

A: Given: The speed of wind is vw=140 km/hr. The blade length is l=50 m. The speed ratio is λ=3.44.…

Q: Three bladed type wind turbine with an area of 255 sq.m was installed in a windy cliff with 25 m/s…

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Q: Please answer my quistion. The indicated efficiency of a steam engine is 65 %. The engine entrance…

A: Given, h1 = 2600 kJ/kg h2 = 2100 kJ/kg m˙=3000 kg/hr  ηI=65%ηM=90%

Q: A fan develops 116.84-mm WG static pressure and 21.59-mm velocity head when delivering 317.4 CMM of…

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Q: (a) Find the useful power output of an e load a height of 450 cm in 12.0 s, if it al 5.00 m/s. Note…

A: Write the work-energy theorem as follows.

Q: What is the braking horsepower?

A: Given data, the flow rate of the pump Q = 90Gpmthe pump head of the water column H = 181 ftPump…

Q: 1. For a hydraulic motor, its displacement Vp-250ml/r, the inlet and outlet pressure are 9.8MPa and…

A: Given: The displacement of the motor: →VP=250 ml/r=0.25×10-3 m3/r Inlet pressure→Pi=0.49 MPa Outlet…

Q: What is the annular energy production (AEP) for a 3-MW wind turbine in a class 4 wind regime? (Take…

A: A 3-MW wind turbine in a class 4 wind regimeClass 4 in a good wind regime, Capacity Factor = 40%To…

Q: Wind is blowing at 55 km/hr in a windy province in Mindanao. It is proposed by the WECS to install a…

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Q: An 82 m in diameter, 1.5 MW wind turbine has a rated wind speed of 12 m/s. What is the efficiency…

A:

Q: Calculate the blade length of a wind turbine rotor v

A: Given: Power (P)=4 MW=4×106 Wwind speed v=48 km/hr=13.33 m/sAir densityρ=1.23 kg/m3Generator…

Q: I need to know the characteristic uses of vertical axis wind turbines.

A: Vertical axis wind turbine known as those axis of rotation (rotor direction) is perpendicular to the…

Q: Q5/ A centrifugal pump impeller runs at 1500 rpm & has internal & external diameters of 0.2 n & 0.4…

A: A centrifugal pump is a mechanical device that moves a fluid by transferring rotational energy from…

Q: Calculate the maximum theoretical power, P. for a wind generator whose blades are 30 m long when a…

A:

Q: A pipe equipped with a nozzle is used to deliver water to the wheel of a hy draulic turbine. The…

A: Given: Diameter of the nozzle→d=10 Cm=0.10 m so the area of the nozzle→a=π4d2=π40.12=0.0078 m2…

Q: An air compressor is to compress 50 m^3/min from 19.666 kPa to 598.491 kPa. Assuming condition is…

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Q: 4.) Consider a large industrial HVAC duct with a diameter of 1 m that flows air at a pressure of 100…

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Q: An 8 m/s wind enters a wind turbine rotor with a diameter of 36 m. Assume the air density 1.2 kg/m3…

A: The objective of the question is to calculate the power of the incoming wind, the maximum power that…

Q: I need handwritten otherwise I'll dislike A two-bladed horizontal axis wind generator has a 30 m…

A:

Q: can a wind turbine have an efficiency of 85% ? Give reasons to support your answer

A: No, a wind turbine can not have an efficiency of 85%. Wind turbine efficiency is the amount of…

Q: A conditioned room contains 12,000 W of fluorescent lights (with older coil ballasts) and twelve 90%…

A: 1 hp = 745.7 W 10 HP = 7457 W 12 engines -> 12*7457 = 89,484 W

Q: A large windmill design has a swept area of 1600m2. Assuming it operates at 100% of thetheoretical…

A: The objective of this question is to calculate the expected power output of a windmill at two…

Q: A wind turbine is located in a site with average wind speed is 9 m/sec, with rotor diameter of 30 m…

A: GivenV=9m/sd=30mρ=1.23 kg/sEs=600 GWhPT=350MWcd=0.4

Q: Calculate the power generation potential of a 55 m blade diameter wind turbine in a region where the…

A: The power generation of the wind turbine can be given by - P=12ρAV3, where -ρ is density of air =…

Q: b. The effective power obtained from a model test for a ship is 55kW. Estimate the installed power…

A:

Q: uses 0.20 kg/s of the fluid. Find the Angle of twist of the turbine in radians for a shaft speed of…

A:

Q: EXAMPLE Given: A sports car has a mass of 2 Mg and an engine efficiency of ɛ = 0.65. Moving forward,…

A: Given                Mass, m = 2 Mg  Engine efficiency = 0.65     Acceleration, a = 5 m/s2…

Q: Calculate the power generation potential of a 55 m blade diameter wind turbine in a region where the…

A:

Q: Calculate the blade length of a wind turbine rotor which produces a maximum power of 4 MW at a wind…

A: Given Data Maximum produced power is: P=4 MW The wind speed is: v=41 km/h=11.39 m/s The density of…

Q: Wind is blowing at 55 km/hr. in a windy province in Central Mindanao. The Wind Er Conversion System…

A:

Q: A 3-bladed wind turbine with 250 kW generator has diameter of 50 m and tower height of 60 m. It is…

A: Turbines use propeller-like blades that operate like an aeroplane wing to capture wind energy. A…

Q: A wind generator rotates at 17 rpm on the rotor (the part with the blades). It is a direct drive…

A:

Q: . What is the net head?

A: To find Net head

Q: Suppose a penstock delivers water through an elevation change of 32 m and produce total output…

A: data given in question: electric power or shaft power= 5.45kW total efficiency ηo=69% ηo =shaft…