Why Do The Solar Panels Have To Face South

It turns out that the best fixed position for solar panels is pointed south and tilted approximately the degrees of latitude of the location.

Why do the solar panels have to face south.

However there is a difference between magnetic south and true south that must be considered. But what if you don t have a suitable south facing roof. The conventional wisdom in the northern hemisphere is that the best direction to face solar panels is south since that is generally where they d receive the most sunlight. 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.

Many people ask the question why do solar panels face south a fundamental fact many people are aware of is that the sun rises in the east and sets toward the west. It has been known that south facing solar panel in the northern hemisphere can get the most out of sunshine. Dave i think i know south is the best way to orient my solar panels or north if you happen to live in the southern hemisphere but do i want to face them magnetic south or true south dave. In summary south is the best for solar but east and west are still good too.

And when it comes to orienting solar panels most people will simply choose the south which the compass points to. In the northern hemisphere the general rule for solar panel placement is solar panels should face true south and in the southern true north. However the electricity system is not as simple as it sometimes seems and the best direction to face solar panels may actually be west. By putting some panels on the south and others on the east and west the difference in production can be minimized even further.

But always south facing. Go west young one. Well when it comes to solar panels west is second best. This fact was further emphasized by the 1991 disney film beauty and the beast when céline dion and peabo bryson sang the lines certain as the sun rising in the east.

Usually this is the best direction because solar panels will receive direct light throughout the day. On many homes they ll have some east west and south facing roof where panels can be placed. Face panels south for non tou ratepayers for those who are not part of a tou model with their utility company the direction that you want to face your solar panels is south. If your roof faces slightly off south or even straight east west it is still very likely that solar pv could generate savings and income for you.

If you can move them a few times per year they will be a few percent more efficient if they are a little more horizontal in the summer and a little more vertical in the winter.