The direction of the panels is extremely important as it decides the efficiency and the performance of the panels. Wrongly installed panels will either function in an improper way or not function at all. Solar panels are conventionally installed facing south. This is because the southern direction receives the most amount of sunlight.

Homeowners can often power most household appliances using between 3000 and 6500 watts. If your home has a smaller furnace and city water, you can generally expect that 3000 to 5000 watts will cover your needs. If you have a larger furnace and or a well pump, you will likely need a 5000 to 6500 watt generator