Source+10

Roman, Harry T. "Solar Electricity For Homes." //Tech Directions// 71.6 (2012): 22. //MasterFILE Complete//. Web. 30 Sept. 2012. Facts
 * 1) The sun provides our planet with millions of energy that we don't use.
 * 2) Solar panels require a lot of maintenance.
 * 3) Solar panels need constant bright light.
 * 4) Small trees can grow and block out the solar panels.
 * 5) The math to figure out the perfect angle is complicated but there are programs that assist in that.
 * 6) The amount of power that the house needs daily can determine how big the solar panel set up should be.
 * 7) People can sell their excess electricity to the local utility.
 * 8) The solar electricity can also be stored for when the panels aren't producing any.
 * 9) For the average house to be ran, it would take 75 solar panels.
 * 10) Those 75 panels would take about 600 square feet.
 * 11) With an average room being 144 square feet, the solar panel system would cover 5 rooms.
 * 12) Average solar panel efficiency is between 5% and 15%.
 * 13) The kilowatt-hours (kWh) is the amount of energy that is produced.
 * 14) An average solar panel system provides 40%-60% of a house's annual energy.
 * 15) kWh* average price per kWh.
 * 16) Some states will pay up to half of the cost of the solar panels to be installed.