An ever-rising electric bill is powerful motivation to consider adding an alternative-energy system to your home. Solar is the most viable alternative for most homeowners; however, according to the U.S. Energy Information Administration, as of 2009, only 8 percent of the nation’s energy came from renewable sources, and only 1 percent of that 8 percent came from solar energy (see References 5, Fig.1.2). Many homeowners are put off by the initial cost of installation — and the fact that creating an efficient solar energy system is much more complex than slapping down a few solar panels. But with a greater understanding of the benefits and limitations of home solar, you can get the most out of your system, eventually zeroing out your electric bill or selling excess electricity back to your utility company.
Written By: Angela Brady To read full article click here