How Much Solar Panels To Run A House

The typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size.

How much solar panels to run a house.

Considering that the average panel may produce 1 14 kwh per day to meet the energy requirements of the average home 10 400 kwh per year 866 66kwh per month you will need 25 solar panels to produce enough electricity to power your home. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. If you are looking to heat water for the average family of four two solar thermal panels would be needed garrison explained. A typical american home will need 14 36 solar panels to cover their power bill and at least 227 square feet of rooftop space to accommodate the solar panels.

To get these numbers we used high and low panel production ratios to calculate how many solar panels are needed on average. Such a house generally needs about 16 panels to completely cover electrical power needs. A 5kw solar system which consists of 20 panels can produce an average of 7 000 kwh per year. Garrison stated that the typical home is approximately 1 500 square feet with electrical costs of about 100 per month.

According to solar energy group an average homeowner spends approximately 20 000 for a 5 kilowatt solar system which will take them around 12 years to pay off. You will need a roof space of about 194 sq ft for a 3kw system.