Solar Panels South Facing Wall

If you have space in your yard the panels can also be mounted on the ground.

Solar panels south facing wall. But what if you don t have a suitable south facing roof. Wall mounted solar arrays produce less but work in a pinch. 4258 kwhrs yr on the roof and 3167 kwhrs yr on the wall. However solar panels can be orientated on any roof that faces south of either east or west.

Also there will be more risk of shade on the wall. Well when it comes to solar panels west is second best. Although this is more unusual some people choose to mount panels on a south facing wall. Wall mounted vertical panels are still an energy generating option for solar installers.

Here are simulations for roof at 30 degrees facing south and mounted vertically on wall facing south. In the northern hemisphere the sun crosses the sky a little to the south which means putting solar panels on a south facing roof is the best way for homeowners to capture the most solar energy. Both options are for 14x300w panels and otherwise identical. Solar panels should face south for any home in america to obtain maximum power generation.

Updated may 18 2020. 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. Installers have adapted pre existing mounting and racking technology or developed their own to install solar panels on the south facing walls of buildings. Solar arrays cannot always occupy a customer s rooftop but ground mount systems might not be the only other backup option in these cases.