There is only about a 5 percent loss in power output of solar if the panel are facing south east or south west compared to facing directly south.
Solar panels uk roof direction.
This angle varies and is just about equal to the latitude of your home how far north you are in relation to the equator.
Azimuth is a fancy word for the direction your panels face while tilt is a measurement of their angle up from horizontal.
Modern panels are able to perform better at less optimal angles and perform better in the type diffuse light we get in the uk.
An average solar panel takes about 1 44 m 2 of roof space.
However solar panels can be orientated on any roof that faces south of either east or west.
What happens if your roof isn t facing south.
Therefore directions like southwest or southeast are fine.
For the best results solar panels should be oriented towards the south.
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It is at this location that your panels will receive the maximum sunlight throughout the day.
As we re in the northern hemisphere the best solar panel orientation is obviously south but.
The environment that your solar panel system is installed in will be the biggest factor behind whether or not you are on tou.
Adjust the system size if you realise that you don t have enough space for all the panels you calculated.
Meanwhile a north facing roof would still save you money on your energy bills but not as much 92 35.
Does your home have a south facing roof.
Your solar panel orientation is very important when it comes to maximising the amount of electricity that your solar panels will produce.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet.
Don t forget to include at least 30cm from the roof s edge.
Although important your roof angle and the direction your roof faces is not as big of an issue as it used to be.
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.
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.
Calculate how many solar panels actually fit your roof.
As you can see a south facing roof gives the optimal direction for solar panels delivering a potential saving of 194 41 in the first year.
Outside of tou the biggest factors that influence the direction of your solar panels are shading and other obstructions that impact the panel s exposure to light.
The most optimum direction to face your solar panels is somewhere between south and west.