86,000TW of the Sun’s energy reaches the Earth.
Earth’s global energy consumption :
15TW Covering 4% of the world’s desert area with photovpltaic could supply the equivalent off all the world’s electricity.
Renewable and Adundant
CleanDoesn’t produce air pollutants orcarbon-dioxide
Readily AvailableMore readily available than other renewable energy resources(wind or hydro)