For the best results solar panels should be oriented towards the south.
Solar panel facing direction in india.
If you are using a compass to orient your panels you need to correct for the difference which varies from place to place.
Solar panels should always face true south if you are in the northern hemisphere or true north if you are in the southern hemisphere.
This is mainly because west facing panels generate 49 more.
The figure on the left shows a solar power plant where the modules are facing towards south generally what we see in india.
If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet.
To correct the compass reading your solar installer will calculate the magnetic declination of your site.
It is at this location that your panels will receive the maximum sunlight throughout the day.
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.
Such configurations while not prevalant in india may have to be considered if there are installation constraints.
This depends on both the direction of your roof and the pitch of the roof.
The figure on the right shows the solar power plant installation where the modules are facing east west.
How much will your roof direction affect the output of your solar panels.
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 places like these it turns out that west facing panels are more economical when compared to south or north facing panels.
Find out in this video.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
Solar panels installed on a roof facing southwest or southeast will generally produce about 8 less power than the same panels in the same climate on a south facing roof.
The direction solar panels should face is true south a k a.
The most optimum direction to face your solar panels is somewhere between south and west.
However the electricity system is not as simple as it sometimes seems and the best direction to face solar panels may actually be west.
Solar south or geographic south.
In the northern hemisphere the general rule for solar panel placement is solar panels should face true south and in the southern true north.
True north is not the same as magnetic north.
