Solar Panels South Facing Roof

When the sun shines onto the surface at an angle the panel will still generate electricity but it will be less effective.

Solar panels south facing roof.

The flatter a south facing roof is i e. Even with this decrease in performance solar panels will produce enough electricity to save you hundreds of dollars a year. Solar panels perform at their best when the sun is shining straight on to the panels. The sun rises at 5 52 am and begins directly shining on the south facing panels at 8 15.

In the uk south facing panels will generate more than other orientations. The results backed us up on this theory showing poor. The diagram shows how the sun passes over a house with solar panels on the south and west facing roof surfaces. However the economics of installing solar panels on a roof that does not face the south still usually stack up for the homeowner.

Debating on a having part of my solar panels 6 out of 20 facing west to catch some sun in the winter or b am i better off making more sun all facing south and banking that extra power made in a partial credit from the electric company for use in the winter time. Hi i live in hawaii 96740 and have a south facing roof. 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. Let s walk you through an average day august 6th to be exact.

North facing panels on the other hand generally produce much less energy than south facing panels and usually present challenges for homeowners looking. In general solar panels that are oriented directly east or directly west will produce about 20 percent less electricity than if they were facing south. Why orientation matters with rooftop solar. The closer to horizontal the better it will be for solar.