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.

What size solar system do i need to run my house. Follow along to calculate the amount of solar panels your specific home will need. How many solar panels do i need to power my house. 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.

In seattle you d need a 4 75 kw installation about 18 panels. You will need a roof space of about 680 sq ft for a 10kw system. 6 2 kwh x 1000 convert to watts 6200 watts solar panel required. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year.

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. Check out our solar generator guide. Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location. To provide about 14 5 kwh of electricity each day in arizona you d need a 3kw solar installation or a system with about 12 solar panels.

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