Within the brisbane solar industry most people will tell you that the ideal location to place to put your panels is.
Best direction for solar panels australia.
In darwin south facing panels only produce about 15 less electricity overall than north facing panels but as the northern territory still has a high feed in tariff the most cost effective direction to face solar modules is north.
Due north is the best direction for panels to be facing in the non tropical southern hemisphere anyway although even this is not ideal as the sun moves through the sky during the day and even a north facing array will therefore receive varying amounts of sunlight throughout the day.
Variations in the tilt can make a big difference to efficiency though not as marked as with orientation so strive for somewhere between 20 40º.
For those who are not part of a tou model with their utility company the direction that you want to face your solar panels is south.
Anything more or less than this will reduce efficiency far too much.
Solar panels work best when the light hitting them comes in at a 90º angle so the ideal tilt for australian sun is at 32º.
East west if you are on a low 6 12 cent feed in tariff and you want to maximise your morning and afternoon production.
The worst direction for solar panels.
For australia solar power yields are higher when panels face north.
This is so that you can expose your solar panels to as much light as possible to optimize their energy production.
The most optimum direction to face your solar panels is somewhere between south and west.
North if you are on an old 44 52 cent feed in tariff and want to sell power back to the grid.
Which direction should solar panels face.
In fact all southern hemisphere locations should ideally position panels in a northerly direction.
It is at this location that your panels will receive the maximum sunlight throughout the day.