Here is a ppt that talks about the pros and cons of solar power plants and wind power plants and the reason why there are more wind turbines introduced in many countries compared to solar panels.

1. Wind vs Solar by Abdullah Mohamad

3. Wind generators.

6. Less space is required.

8. The noise is similar to a regular generator.

9. Initial cost and set up is expensive and difficult.

11. Eco friendly.

12. Doesn't use fuel.

14. Depends on climate conditions.

15. Initial cost is expensive.

16. Can't generate electricity at night.

18. So its better to build power plants where climate helps them the best.

20. http://www.renewable-energy-sources.com/2008/06/11/advantages-and-disadvantages-of-solar-power/

21. http://www.clean-energy-ideas.com/articles/advantages_and_disadvantages_of_wind_energy.html