This also helps if you re using a string inverter that connects all the panels together and send the power to a central unit.
Correct solar panel orientation.
The angle or tilt of a solar panel is also an important consideration.
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 because the sun is always in the southern half of the sky in the northern hemisphere.
They need maximum exposure to the sun.
To correct the compass reading your solar installer will calculate the magnetic declination of your site.
Solar south or geographic south.
In the northern hemisphere the general rule for solar panel placement is solar panels should face true.
The vertical tilt of the solar panel is termed as a tilt angle.
Solar panel orientation direction.
Fixed tilt solar.
The sun moves throughout the day and its position angle also changes with the seasons.
True south can also be calculated at noon when shadows from vertical objects run north south.
Orientation of the panels.
For the best results solar panels should be oriented towards the south.
Regardless of the orientation experts note that it is more efficient to have a consecutive block of solar panels installed using the same orientation either vertical or horizontal.
On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.
The direction solar panels should face is true south a k a.