Wind and Solar Energy Sources

• How is wind power captured?

  Through the use of wind turbines
• Where are wind turbines generally placed?

  In exposed areas like malls or coasts
• What do wind turbines convert into electrical energy?

  Kinetic energy from the movement of blades
• What generates solar power?

  Solar cells in the form of solar panels
• How do solar cells generate electric currents?

  Directly from sunlight
• Where do solar panels work well?

  In low energy devices and remote regions
• What is a common use for solar energy in remote regions?

  To power devices not connected to the grid
• What are the pros of wind and solar energy?

  Low running costs and no pollutants
• What is a major con of wind and solar energy?

  They are dependent on the weather
• What is a significant issue regarding energy supply during peak demand?

  There is no way to increase supply
• What is a common complaint about wind turbines?

  They are noisy and unattractive
• How do wind and solar energy impact the environment?

  They do not damage the environment
• How are the costs of wind and solar energy changing?

  They are getting cheaper every year
• What are the pros and cons of wind and solar energy?

  Pros:

  • Low running costs
  • No pollutants produced

  
  

  Cons:

  • High upfront costs
  • Dependent on weather conditions
  • Take up a lot of space
  • Complaints about aesthetics and noise