Deciding to install PV solar panels on your home is no small decision. If you're reading this article you're probably beginning to do some research on solar for your home or business. There is a lot of information out there on the the web about solar which can be quite confusing – here are a few things to think about:
How much rooftop do you have? A standard 1 kilowatt solar panel system measures about 100 square feet. While rooftop panels can be designed big or small, it often does not make sense if you have less than 100 square feet of space. A 1 kilowatt solar panel generally produces 1,800 kilowatt-hours of electricity per year (take a look t your recent energy bills to see how much you usually use). Some solar installers won't install unless you have at least 400 square feet of roof space.
Which direction does sunlight hit your house? Sun from the south is best, sun from the north is worst. Sun from the west and east will do the job, just less efficiently than south.... read more
