Which Way Should Solar Panels Face

We can install panels on south east or west facing roofs.

Which way should solar panels face.

As you might have guessed the direction your panels face can be a major factor in how much energy your rooftop solar system produces. Which way should my solar panels be facing. The most optimum direction to face your solar panels is somewhere between south and west. By matt price uncategorized.

The direction solar panels should face is true south a k a. The following is a guest post by dr. The short answer is no. True south can also be calculated at noon when shadows from vertical objects run north south.

Apart from how much power each panel can produce how many panels you ll need what size and how well they ll work with your rooftop you ll also want to consider the best direction for solar panels to face. Joshua rhodes a postdoctoral research fellow in the webber energy group and the energy institute at the university. Photovoltaics produce power when the angle at which the sun s rays hit the panel surface the angle of incidence is small or when light strikes the panel as close to perpendicular as possible. I live in saudi arabia jeddah city on the red sea and would appreciate if you could advise on the optimum direction solar panels should face to utilize the sun power.

Five or six years ago the question of which direction solar panels should face was easy. To correct the compass reading your solar installer will calculate the magnetic declination of your site. It is at this location that your panels will receive the maximum sunlight throughout the day. 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.

Does my house have to face south for solar to work. So what direction should solar panels face. Net energy metering and time of use. Solar south or geographic south.

Because high feed in tariffs were available they simply had to have an orientation facing north in order to maximise the amount of electricity they produced and so earn the most feed in. Panels are usually cabled together in groups or bunches of cables. In order to collect energy more efficiently solar panels should be angled to face as close to the sun as possible. The direction that your solar panels face is ultimately dependent on whether or not your system is connected through net energy metering nem and under a time of use tou payment structure.

North is the only direction that we don t want to put panels on. If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet.