However the economics of installing solar panels on a roof that does not face the south still usually stack up for the homeowner.
North facing solar panels uk.
In sydney south facing solar panels will typically produce around 28 less energy than north facing panels and the steeper the roof the less electricity they will produce.
But in the far north the difference is not so great and in townsville south facing solar panels will only produce around 17 less electricity in total than north facing ones.
West facing solar panels get less sun than those that face south but it s not as little as you may think.
As we re in the northern hemisphere the best solar panel orientation is obviously south but.
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.
Meanwhile a north facing roof would still save you money on your energy bills but not as much 92 35.
Solar panels perform at their best when the sun is shining straight on to the panels.
Solar panel orientation in the uk your solar panel orientation is very important when it comes to maximising the amount of electricity that your solar panels will produce.
Does your home have a south facing roof.
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If you don t have a south facing roof east or west facing panels can also be an option you will typically see only a 20 decrease in energy production from a roof facing due east or west.
In the uk south facing panels will generate more than other orientations.
When the sun shines onto the surface at an angle the panel will still generate electricity but it will be less effective.
The north facing section of 1 12 roofs are likely to be extremely profitable while 2 12 rooftops and select 4 12 rooftops if they are not perfectly facing south would be worth consideration for the system design.
Most solar panels are facing the wrong direction say scientists.
In northern hemisphere most solar panels point south.
Angling solar panels in an alternating east and west facing formation rather than in rows facing directly towards the south would actually increase the amount of electricity generated overall.