If you’re weighing up the costs and benefits of installing solar panels in your home. It’s probably one of the smartest decisions you could make.
Solar power is fast becoming the standard choice for residential power generation and with good reason. There’s no more environmentally friendly way of producing power, and the cost benefits are tremendous.
But before you consider buying solar panels and changing your electricity bill forever, there’s a little bit of work that you need to do first. The most important thing is to calculate the right number of solar panels for your home.
So, how many solar panels do you need? Keep on reading to find out!
Your Home’s Size
The number of solar panels needed for your home will depend on their size. Smaller homes with lower electricity consumption can typically get by with fewer solar panels, whereas homes that require a lot of electricity will likely need more. Homes with larger electricity demands will require more solar panels to achieve their desired electricity efficiency goals.
For example, a 3,000-square-foot home with average electricity usage will likely require at least eight solar panels. If a home has a much higher electricity requirement, then the number of solar panels needed to power the home could increase to 15-20 or more.
Additionally, the amount of space available on the roof and local climate conditions will affect the number of solar panels that can be installed. Take into consideration these factors when deciding how many solar panels will be needed for your home.
When considering solar panels for your home, the type and number of solar panels you need depends on your home’s orientation. South-facing roofs get the most sun and therefore require fewer panels than east- or west-facing roofs to generate the same amount of electricity usage.
Furthermore, the amount of sun your roof gets depends on the angle of the roof and the amount of shade from trees or nearby buildings. In general, it takes around 6 to 11 panels to produce 1 kilowatt of electricity.
You will need to calculate the amount of power you need and calculate a corresponding number of panels based on your roof’s orientation.
Home’s Availability of Sunlight
Considering your home’s availability of sunlight is a crucial factor when choosing how many home solar panels you need for your home. Depending on the amount of sunlight your home receives, you can accurately decide how much energy you will generate through solar power.
If your home is exposed to limited sunlight, then you will require fewer solar panels. If your roof doesn’t get much sun, you may also opt for a ground-mounted installation for better results. If your home enjoys sunny days throughout the year, then you may require more solar panels to meet your power needs.
Installing more solar panels will increase the efficiency and productivity of your solar energy system. It’s best to measure the size and energy needs of your home before making such an investment. No matter what, your decision should be based on your home’s availability of sunlight.
Geographic location plays a massive role in the number of solar panels needed for a home. Typically, the closer you are to the equator, the fewer solar panels you need to generate the same amount of power as in other locations.
This is because the sun’s energy is strongest in these areas due to its high angle of incidence. As you move further away from the equator and into higher latitudes, you need more solar panels to cover the same amount of electricity needs.
Moreover, households at higher altitudes tend to require fewer panels to generate the same output. Since the air tends to be cleaner and the sunlight gets less filtered out. It is essential to consider these factors when deciding on the number of solar panels to install in your home.
Type of Solar Panels
Figuring out how many solar panels are right for your home is a very important factor when considering the right solar company for your type of solar panel. Look at how many solar panels you need for your home will depend on the type of solar panels you decide to use.
If you go with a monocrystalline solar panel, you will need fewer panels to power your home, as they are slightly more efficient than other types. Polycrystalline and amorphous solar panels will require more panels due to their efficiency level. The power requirement of your home must also be taken into consideration.
If you require more power, you will need to use more panels. Areas that experience extended hours of sunlight vs. areas with shorter daylight hours will require different amounts of panels. Be sure to properly research different types of solar panels, solar panel wattage, and locations to determine exactly how many solar panels your home will need.
A Guide to Calculating How Many Solar Panels Needed
In conclusion, it’s undoubtedly more expensive to power a home with solar panels, but it can also be worth it in many ways. Homeowners should do their research to find out how many solar panels are needed so they can budget and plan accordingly.
Once you have an understanding of what you need, you can then take the necessary steps to begin using solar energy as a sustainable energy source. Start your journey today!
And as you prepare to go “off the grid,” check out our other articles on solar panels and start to learn more about them and how they will help power your home.