Solar power system installation is a meticulous process. Tiny details like positioning, temperature and even choice of screws can make or break your solar panels’ energy production and overall safety.
Contrary to popular belief, the east is not the best solar panel. Sure enough, it’s where the sun rises in all parts of the globe, but that doesn’t mean that the said direction can provide your solar panels the level of direct sunlight exposure.
What’s the best direction for solar panels to face?
The best direction for solar panels to face is the south.
When your panels face south, they can get the most prolonged sunlight exposure throughout the day. Not only that, the sun moves across the southern half of the sky all year round. So, even though you’re experiencing bad weather or during the winter season, your solar panels can still be exposed to heat for energy production.
Homeowners who opted to make their solar panels face south have produced the most significant electricity and maintained the highest cost savings from their solar panels. Despite weather variations, they’ve also kept their efficiency at 89% all year long.
Making your solar panels face the true south can help you achieve the maximized solar power outputs, high net metering, high grid reliance, and high Time of Use (TOU) rates.
How can you make your solar panels face true south?
You should ensure that your solar panels are tilted at least 30 degrees towards the south for roof installation. This way, they can absorb more solar energy.
However, if your true south is exposed to shade such as trees and other establishments, you can go southwest. While it may not produce the same solar power outputs, net metering, and grid reliance, it can still produce high TOU rates.