You might be surprised to learn that you can derive nearly all of your home’s electrical needs from residential solar panels even if you haven’t done anything special to ensure that your house is particularly energy efficient. Newer panels are more efficient themselves, so they can often provide more electricity than older ones did. That being said, a simple home energy audit can go a long way toward ensuring that you get the most out of your new PV system. For more information visit us at greenpowerenergy.com.