Pv Solar Panels North Facing Roof

If you live in a tropical area your solar panels will be to the north or to the south of the sun depending on the season.

Pv solar panels north facing roof. 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. 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. Don t let them install solar panels on a north facing roof. If you look back to systems that were built a few years ago you would typically find them facing south says david wedepohl director of communications and markets at the german solar industry association bsw.

Other solar power posts you may like. But in the far north the difference is not so great and in townsville south facing solar panels will only produce around 17 less electricity in total than north facing ones. 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. Connect with a solar expert to see if you can take advantage of tou billing or whether you d be better off with panels on a south facing roof.

The direction that your roof faces also referred to as the azimuth angle is the primary factor determining how much sunshine your solar panels will see over the course of the day. But what if you don t have a suitable south facing roof. While you will have some challenges to work around there are several alternatives available that will let you go solar despite having a non optimal roof. We are looking at installing a 5kw system lg neon 2 panels and fornius inverter on a double storey house and had initially thought of splitting the panels between our north east and west facing roofs so that we got production over most of the day 8 panels north 4 east and 4 west.

Well when it comes to solar panels west is second best. Even though it s true that north facing roofs aren t ideal for solar you still have options. Of course you cannot install east west facing solar panels on your roof if it does not already slant in those directions. As an example a roof facing due south in brisbane will receive almost as much sunlight as a north facing roof in hobart.

Darwin and far north queensland. Solar arrays that are situated east west can squeeze in more rows and panels and therefore a greater generation capacity than their south or north facing cousins. If you have a north facing roof you might think that solar just isn t going to work for your property. In sydney south facing solar panels will typically produce around 28 less energy than north facing panels and the steeper the roof the less electricity they will produce.

Solar panels are most effective when installed on south facing roofs. I would be grateful for any thoughts suggestions on the direction to face solar panels.