The average household in the U.S. UU. It uses 10,400 kWh of electricity per year. If you install an average 250-watt solar panel, you'll need about 28 to 34 solar panels to generate enough energy to power your entire home.
From this calculation, it can be estimated that a house with these energy requirements would need about 25 panels that produce 320 W. On average, a house with a monthly electricity consumption of 1000 kWh requires 26 to 30 solar panels (each solar panel is 320 watts). Calculating how many solar panels you'll need to meet all your energy needs depends on several factors. Let's look at three key factors that determine how many solar panels you need to power your home, as well as an example of how to calculate the size of your system.
Your typical solar panels come with a warranty that lasts 25 years, so you are guaranteed to reap the benefits for quite some time. To find out how many solar panels you'll need for your home, you need to consider everything that consumes energy. For example, Southern Central California is considered a great place to install solar panels due to frequent sunshine, but it's also a state that regularly sees higher electricity prices. As you might expect, solar systems are best suited for sunny areas, which is why solar energy is incredibly popular in states like California and Arizona.
Contact a professional solar company and receive a quote to install your solar system in your home. Today, the average size of solar panels for a residential home is approximately 65 inches by 39 inches or 5.4 feet by 3.25 feet. Understanding production rates, the relationship between system size and number of panels, and the impact of home size can be important when designing your ideal solar panel configuration. Solar installers will also be able to give you an idea of the initial costs of solar energy for your home and what rebates, incentives and tax credits homeowners in your area qualify for.
However, if you live in cold countries or places where there are fewer hours of sunshine, don't take this value, just Google the name of your country with monthly solar energy generation in the suffix and you'll get a figure for your monthly solar energy generation. Polycrystalline solar panel prices are more affordable, but it will compromise efficiency and performance a bit. You can work with a solar professional to determine how many watts each panel needs to produce, and they can help you find options. If you're considering installing solar panels in your home and aren't sure where to start, you've come to the right place.