Best Position For Solar Panels On Roof

Generally it s common knowledge in the solar industry that these south facing panels should be tilted between a 30 and 40 degree angle.

Best position for solar panels on roof.

Trackers are structures which hold the solar panels in order to move and or tilt them according to the position of the sun. If your property is located in the northern hemisphere panels facing south will perform best. Therefore the best angle for your solar panels is the one that allows the panels to get the most direct perpendicular light. In sydney south facing solar panels will typically produce around 28 less energy than north facing panels and the steeper the roof the less electricity they will produce.

However solar trackers can be used on a ground installation or on a flat roof. The direction solar panels face along with their angle or tilt at that orientation. This gives us an accurate output from which we calculate the cost and savings you will get based on your local solar prices and the amount you pay your utility company for electricity. But in the far north the difference is not so great and in townsville south facing solar panels will only produce around 17 less electricity in total than north facing ones.

We then place panels on your roof in the best available places and measure the specific output of these panels based on their positions. Are vital inputs in order to accurately calculate the solar power potential for a property. They cannot be mounted on a slanted roof. In fact all southern hemisphere locations should ideally position panels in a northerly direction.

This being the case the general best practice to date has always been to position solar panels facing south in order to capture the maximum amount of sunlight overall.