How Much Solar Energy Hits The Earth Per Square Meter
The amount of solar energy per unit area arriving on a surface at a particular angle is called irradiance which is measured in watts per square metre, W/m2, or kilowatts per square metre, kW/m2 where 1000 watts equals 1. How much solar energy is received by the earth per square meter. 1.4 KW solar energy is received by the earth per square kilo