Solar Panel Facing Direction

Solar south or geographic south.

Solar panel facing direction.

True south can also be calculated at noon when shadows from vertical objects run north south. To correct the compass reading your solar installer will calculate the magnetic declination of your site. As a result solar panels facing south produce the most electricity. West facing solar panels get less sun than those that face south but it s not as little as you may think.

This is a simple tried and true way to. Since the majority of solar panel owners keep their system on the grid we can split this grouping into simply those who pay for energy based on a tou payment. If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet. The direction solar panels should face is true south a k a.

Another simple method is to look at your house on. However you would want to face your solar panels in the opposite direction of where your shadows face. Net energy metering and time of use. Panels mounted on a standard pitch roof facing east or west will produce approximately 15 less output than panels mounted on a south facing roof of a standard pitch.

Consider reading about how a solar panel works before moving forward. The most optimum direction to face your solar panels is somewhere between south and west. On the other hand if you live in the southern hemisphere you can use this same technique. According to the concord consortium makers of energy3d solar energy modeling software a home in boston ma with panels that face west would get 80 of the electricity that a house with south facing panels would.

Different results can be expected based on its orientation. You could even stick a stick in the ground and take note. While the angle of your solar panels is important a more important factor in your energy production is going to be the direction your panels face. Some had only south facing panels others had west facing panels and some had both.

However the economics of installing solar panels on a roof that does not face the south still usually stack up for the homeowner. This is the direction your solar panels should face. Pecan street analyzed 50 homes in the austin texas area. The research is the first of its kind to evaluate the energy production of solar panels oriented in different directions.

For the best results solar panels should be oriented towards the south. It is at this location that your panels will receive the maximum sunlight throughout the day. Since the sun rises in the east solar panels facing in that direction are more productive in the morning. By the same reasoning if the solar panel is located in the southern hemisphere the panel should instead face in the direction of true north.