Calculate the wind force on the turbine for a 5 mph wind

Assignment Help Electrical Engineering
Reference no: EM13269656

A horizontal axis wind turbine has a blade span of 2 meters in diameter and is mounted on a 3-meter-tall tower. a) Calculate the wind force on the turbine for a 5 mph wind. b) What is the force if the wind speed is tripled? c) Calculate the torque on the tower for the cases of the 5 and 15 mph wind velocities

Reference no: EM13269656

Questions Cloud

What was your total real rate of return on this investment : If the inflation rate last year was 4 percent, what was your total real rate of return on this investment?
Find the coil resistance of the motor : A vacuum cleaner is plugged into a 120.0-V socket and uses 2.4 A of current in normal operation, Find the coil resistance of the motor
What is the air conditioner''s coefficient of performance : An air conditioner removes 5.0 * 105 J/min of heat from a house, What is the air conditioner's coefficient of performance
Globalization and offshoring : Why, how, and whether the issue has become a social issue rather than simply remain a private issue? What do you see as the responsibilities of the affected individuals?
Calculate the wind force on the turbine for a 5 mph wind : a) Calculate the wind force on the turbine for a 5 mph wind. b) What is the force if the wind speed is tripled? c) Calculate the torque on the tower for the cases of the 5 and 15 mph wind velocities
Find the after-tax rates of return on all three securities : Shrieves's corporate tax rate is 40%, and 70% of the dividends received are tax exempt. Find the after-tax rates of return on all three securities. Round your answers to two decimal places.
Find what is the energy per bit for the bpsk pulse : Consider a BPSK signal where each bit is represented by a triangular pulse with width T and height A. What is the "energy per bit" for this BPSK pulse with A=7V and T=0.008s
What is the amount of the endowment required : What is the amount of the endowment required to establish the center and supply the funds to maintain this center forever?
What is the change in the wires resistance : A copper wire has a 25-m ohm resistance at 20 degrees C. When the wire is carrying a current, What is the change in the wire's resistance

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the allowable shaft load in horsepower

A three-phase, 125-hp, 60Hz, eight-pole, 575-V, design B induction motor is to be operated from a 50-Hz system. Determine (a) allowable voltage at 50 Hz; (b) allowable shaft load in horsepower; (c) new synchronous speed

  Find the output frequency when the input frequency

A system samples a sinusoid of frequency 480 Hz at a rate of 100 Hz and writes the sampled signal to its output without further modification. Determine the frequency that the sampling system will generate in its output.

  Give a gate level schematic diagram for the circuit

design an arithmetic incrementer/decrementer circuit. Your circuit will recieve a 3-bit binary number (A) as input to produce an output which is either A+1 or A-1 depending upon the command input (ID).

  What are the gains outside the dead band

Consider this follower to be driven by the output of a differential amplifier of gain 100 whose positive-input terminal is connected to the input signal source vs and whose negative-input terminal is connected to the emitters of the follower.

  At what load will maximum efficiency occur

a single phase 100 kVA, 1000/100 V transformer gives the following test results: Open Circuit test: 100V, 6.0 A and 400 W Short Circuit test: 50V, 100A and 1800W At what load will maximum efficiency occur

  Determine what would be the value of the parity bits

a) What would be the value of the parity bits. b) If some of the bits get flipped in transmission and the following bits are received 1101 0101 0001 0010 1010 with the parity bits, can you detect the error. Can you correct it.

  Indicate the use of each memory in the microcontroller

Indicate the use of each memory in the microcontroller (HCS12). In other words, state which one is used for code, program variables, and variables that must remain when the power is turned off.

  Determine the input impedance zin in the circuit

A power amplifier has a gain of 15db and an input level of 2 volts. Assumming that the input and output impedance are the same. What is the voltage level at the amplifier output.

  Why sinusoidal wave is chosen for ac fundamentals

why sinusoidal wave is chosen for AC fundamentals rather than a simple curve such as square or triangular wave?

  Compute and plot the 128 point fft of a cosine wave

Compare the differences in the FFT result. Explain why even though the inputs to both FFTs are the same cosine waves, the shapes of the FFTs are different. Calculate, plot and compare the results of the 512-point FFT of the above signal.

  What is the maximum amplitude of noise spikes

A TTL gate with VIH (min) = 2.25 V and VIL (max) = 0.65 V is being driven by a gate with VOH (min) = 2.4 V and VOL (max) = 0.4 V. What is the maximum amplitude of noise spikes that can be tolerated on the inputs in both the HIGH and LOW states

  Determine the outgoing line voltage of transformer bank

Three single phase transformers rated 100kVA 13.2kV/2.4kV are connected in wye-delta on a 3-phase, 18kV line. Calculate the maximum load that can be connected to the transformer bank and the outgoing line voltage

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd