With the right storage equipment, solar panels can also give you further energy independence and offer some protection from power outages. http://L.Iv.Eli.Ne.S.Swxzuu.Feng.Ku.Angn.I.Ub.I.xn--.xn--.U.K37@cgi.members.interq.or.jp/ox/shogo/ONEE/g_book/g_book.cgi