Author Question: How is the energy in the wind related to wind speed? What will be an ideal ... (Read 30 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
How is the energy in the wind related to wind speed?
 
  What will be an ideal response?

Question 2

Why does the addition of an inverter or power electronic frequency converter allow a wind turbine to rotate at various speeds?
 
  What will be an ideal response?



234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

The energy in the wind is proportional to the cube of wind speed.

Answer to Question 2

The inverter takes voltage at any frequency and converts it to the grid frequency. This allows the wind turbine to rotate at any speed depending on conditions.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

For a complete list of videos, visit our video library