Not only is it good for the environment, but it will save people money.
Solar panels on your home or business are great because they use the sun’s rays to produce energy instead of harmful and expensive fuels. It costs much less to run a solar panel than to run a traditional electric company.
And it’s easy to build your own solar system. It doesn’t take too long either. All you need is a few simple parts, a guide, and a place to store them.

4KW SOLAR SYSTEM CONFIGURATION LIST