ground solar panels
If the amount of solar energy hitting the ground in San Antonio averaged 4.9 kWh/m2/day ….?
If the amount of solar energy hitting the ground in San Antonio kWh/m2/day average of 4.9, and the efficiency of a solar panel is 15%, the number of kilowatt-hours per day on average are produced by a panel of one meter solar square on the ground in San Antonio?
4.9 kWh / m² / day x 1 m² = multipy kW-hr/day 4.9 by 0.15 to get 0.735 kilowatt-hours per day or 735 watt-hours per day. .