Question

18-61 Consider a location with an average wind power density of 200 W/m2. What is the corresponding average wind speed? Anoth

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Wi ind powen density (P)-흐x(density)x(velocit 3 2. 2 酋 丁 SK 200 x 2 V 6.972. le 1 3 l13 8.78

Add a comment
Know the answer?
Add Answer to:
18-61 Consider a location with an average wind power density of 200 W/m2. What is the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • If the average power density for large scale wind turbine is 2 W/m2 , what will...

    If the average power density for large scale wind turbine is 2 W/m2 , what will be the area required for the wind turbines with total energy of 4 TW ( 1 TW = 1012 W , that is, one terawatt is equal to one trillion watt;1kilometer=1000meter Question 42 options: 1 million (Km)2 1.5 million (Km)2 1.7 million (Km)2 2.0 million (Km)2 2.2 million (Km)2

  • The average wind speed is 6 m/s at a 10-m-high anemometer. Estimate the average power density...

    The average wind speed is 6 m/s at a 10-m-high anemometer. Estimate the average power density in the wind at a height of 80 m. Assume Rayleigh statistics, a standard friction coefficient α = 1/7, and standard air density ρ = 1.225 kg/m3.

  • Find the power production (in MW) of a 25 m radius wind turbine if the average...

    Find the power production (in MW) of a 25 m radius wind turbine if the average wind speed is 12 m/s and the efficiency of this turbine in converting kinetic energy of air to mechanical work is 10%? The density of air is 1.20 kg/m3 .

  • A very large wind turbine is used to extract power from the wind. The turbine has...

    A very large wind turbine is used to extract power from the wind. The turbine has a diameter of 120 meters. What is the maximum power this turbine can extract from the wind. Assume a wind speed of 10 m/s and the density of air is 1.2 kg/m3. 3.40 MW 6.80 MW 4.02 MW 7.52 MW

  • 13-1. The following wind measurements by bin are given for a proposed wind turbine location. Assu...

    13-1. The following wind measurements by bin are given for a proposed wind turbine location. Assume the air has a density of 1.15 kg/m. Wind Speed (m/s) Bin 1 2 3 4 5 6 7 8 Minimum 0.0 0.0 1.0 2.0 3.1 4.1 5.2 6.2 7.2 8.2 9.3 10.3 Maximum 0.0 1.0 2.0 3.1 4.1 5.2 6.2 7.2 8.2 9.3 10.3 11.3 12.3 13.4 14.4 And above Hours/year 80 200 501 850 1300 1407 1351 990 641 480 375 291...

  • QUESTION A wind tunnel has the below information, calculate, IF Average density of air, p =...

    QUESTION A wind tunnel has the below information, calculate, IF Average density of air, p = 1.225 kg/m3 Inlet wind speed, Vi = 2.5 m/s Inlet tube area, A, = 1.11484m2 Exit tube area, A2 = 0.1297m2 Power coefficient = C, = 0.04 Loss coefficient= K = 0.02 a) The energy at the input (inlet) and output (exit) of the Bernoulli's chamber. b) The energy loss c) If the ratio of the areas A/A, changes from 2 to 3, then...

  • The available power in a stream of wind of the same cross-sectional area as the wind...

    The available power in a stream of wind of the same cross-sectional area as the wind turbine can easily be shown to be Available power in watts P pU3 Td where U is the wind speed in m/s p is the density of air in kg/m d is the rotor diameter in m - a. If the temperature is 0°C, and the air density p at 0°C is 1.2754 kg/m', the available power is 225 kW, and the wind speed...

  • . A typical commercial wind turbine costs approximately $2 million per MW of installed power and...

    . A typical commercial wind turbine costs approximately $2 million per MW of installed power and requires 5.76 TJ per million dollars of energy to manufacture the wind turbine. (a) Calculate the amount of energy that is consumed (i.e. energy invested) in the manufacture ofa 1.5 MW wind turbine, assuming that turbine manufacture requires 5.76 TJ per million dollars spent. (TJ Tera-joules 1012 joules) (b) If the wind turbine has blades that are 40 meters (radius) long and the average...

  • 2. A wind turbine has the maximum power output at the rated speed of 12 m/s...

    2. A wind turbine has the maximum power output at the rated speed of 12 m/s and a rotor diameter of 82 meters. The cut-in and cut-out speeds for this type of wind turbine are 4 m/s and 23 m/s, respectively. The table below shows the annual wind data near a potential site for setting up a wind farm using this type of wind turbine and the power coefficient of the wind turbine at the specific wind speed. The air...

  • MIET 2480-Renewable Energy Systems-15 Jun 2019 Quiz 2: Wind Power Adeol Summanleknl Name: Student ID: 1....

    MIET 2480-Renewable Energy Systems-15 Jun 2019 Quiz 2: Wind Power Adeol Summanleknl Name: Student ID: 1. You have a wind site with average wind speed of 8.2 m/s over 1 year, how the average power density in the wind is calculated, given density of the wind as 1.225 kg/m3? a. (1.225) (8.23) -338 W/m2 b. The estimated value closest to the actual average power density is calculated knowing the wind speed frequency distribution fi for each wind speed vi measured...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT