Author Question: How is the energy in the wind related to wind speed? What will be an ideal ... (Read 56 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 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

For a complete list of videos, visit our video library