What Size Solar System Do I Need To Run My House

To get these numbers we used high and low panel production ratios to calculate how many solar panels are needed on average.

What size solar system do i need to run my house.

33 kwh 6 1 sun hours x 1 15 efficiency factor 6 2 kw dc solar system size required using the example above with a 6 2 kw dc system you can multiply this number by 1 000 to confirm that you need 6 200 watts of solar panels. In seattle you d need a 4 75 kw installation about 18 panels. The typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size. Alternatively you can purchase a solar generator with the amount of watts you need.

Now the answer to the question how much solar power do i need to run a refrigerator is not a simple answer because it is not a simple. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location. You will need a roof space of about 680 sq ft for a 10kw system.

Updated june 25 2020 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. For this example you will need at least a 1 100 watt solar generator. Check out our solar generator guide. Follow along to calculate the amount of solar panels your specific home will need.

You ll need 6 2 kw dc according to the formula.