Photovoltaic Roof East Facing

Many solar panel installers advise not to install on roofs more than 45º from south i e.

Photovoltaic roof east facing.

Solar panels facing east or west won t get as much light as those on a southern facing roof. That s why some big proponents including the california energy commission encourage builders to include some west facing solar panels in their developments. Electricity is produced in a thin photovoltaic layer that covers the metal sheet. Others say it s fine as long as you install the additional technologies.

If you went with a professional solar installer they probably had a good reason to install panels facing east rather than west. Where on my roof if your roof faces east west rather than north south you have a few options. Technically east facing panels can get as much sun as west facing ones as long as there are no other issues like morning fog or clouds or shade. Afternoon peak prices are higher than shoulder or off peak prices at other times.

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. These largely misleading reports were generally ignored by the industry. Since they typically lay flat solar panels most often face the same direction as your roof and your only choice is really. Obviously the payoff for east west is slower than south facing but if it means that you can produce 60 more then having an east west roof could be an asset and not a liability.

For example in my case east west facing payoff is still faster than a solar garden membership. In the end south is best but west and east are also good. The series connection of modules is made under the roof sheeting between the battens. Net energy metering and time of use.

Around the world solar developers are turning array designs on their head and choosing to go east west instead. 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. If your panels are west facing you will be producing more power right during the expensive peak times than you would if the panels were east facing. Following on from a recent feature in pv tech power volume 14 here are the five key.

It depends on your needs and priorities. Between south west and south east. Having panels facing south and west will help you generate energy throughout the day. The installation is as easy as the installation of standard standing seam metal roof.