Some new research is favoring west over the traditional south for american homes.
Best face for solar panels.
So which orientation is best to install your solar.
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The more sunlight reaches your solar panels the more electricity you can generate and the more money you ll be able to save on your electric bill.
Really it depends on how you use energy.
It is at this location that your panels will receive the maximum sunlight throughout the day.
Or elsewhere in the northern hemisphere the best direction for solar panels to face is true south though there is an exception.
The most optimum direction to face your solar panels is somewhere between south and west.
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.
It is generally accepted the best direction to face solar panels to get the maximum possible output is directly north.
While the angle of your solar panels is important a more important factor in your energy production is going to be the direction your panels face.
This is so that you can expose your solar panels to as much light as possible to optimize their energy production.
The opposite direction should be used in the southern hemisphere.
Panels facing non optimal directions may have up to 15 reduced output.
So in summer you are generating more power when you need it.
The traditional advice is to position solar panels to be south facing.
Solar panels should face south for any home in america to obtain maximum power generation.
However solar panels can be orientated on any roof that faces south of either east or west.
If you re in the u s.
For the best results solar panels should be oriented towards the south.
This is because for those of us living in the northern hemisphere the sun is always along the southern part of the sky as we complete our yearly orbit around it.
Between 3 pm and 6 pm the east west system gives you more power.
If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
While this is not a bad direction it is often possible to get a very small boost by having them face slightly away from due north.
In the usa solar panels work best if they face due south but there may be several good reasons to choose east or west facing solar panels instead.
The best direction for solar panels is south or west for countries in the northern hemisphere such as the u s a.
Therefore directions like southwest or southeast are fine.