Solar Panels No 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.

Solar panels no south facing roof.

An ideal south facing roof here is pitched at 7 12 39ish degrees and the north side of that roof will produce less than half as much electricity. Solar panel orientation in the uk. What happens if your roof isn t facing south. The diagram shows how the sun passes over a house with solar panels on the south and west facing roof surfaces.

The sun rises at 5 52 am and begins directly shining on the south facing panels at 8 15. If you don t have a south facing roof east or west facing panels can also be an option you will typically see only a 20 decrease in energy production from a roof facing due east or west. As we re in the northern hemisphere the best solar panel orientation is obviously south but. Even if your roof doesn t face directly south you can still produce quite a bit of electricity.

Do you have to have a south facing roof to have solar panels. Many roofs are going to have slopes between 30 and 40 degrees which means that solar panels can lie flush against the roof and produce enough electricity for attractive returns. The closer to horizontal the better it will be for solar. On a north facing roof at 25 7 that would be 5 362.

In the uk south facing panels will generate more than other orientations. 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. North facing panels on the other hand generally produce. Your solar panel orientation is very important when it comes to maximising the amount of electricity that your solar panels will produce.

Hi i live in hawaii 96740 and have a 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 perform at their best when the sun is shining straight on to the panels. But on a north facing roof with a shallow pitch say 3 in 12 or 14 production would be 6 234 kwh year or.

That optimal tilt will make you an estimated 7 732 kwh in a year from 5 5 kw of solar panels. For houston the ideal tilt for solar panels on a south facing roof is about 25 7. We also took at look at a tilt angle of 40 for the south facing orientations mainly just to show that a south facing roof with a steep pitch is probably not a good place for solar panels. The results backed us up on this theory showing poor.

Let s walk you through an average day august 6th to be exact. Adding modules on the north side of the roof will not add much bang for the customer s solar buck and would qualify as solar malpractice in my book.