The effect of orientation on solar output.
Which direction do solar panels need to face in australia.
First off you need to ask yourself which geographical region do i want to place the panels in.
Or elsewhere in the northern hemisphere the best direction for solar panels to face is true south though there is an exception.
If you re in the u s.
If your roof does not face the right direction then surface mounted panels or pole mounted panels may be your best bet.
For example in brisbane if your panels are facing west 270 and are angled 20 from horizontal you will get 89 of the energy compared to the optimum orentation of north and 30.
Since the majority of solar panel owners keep their system on the grid we can split this grouping into simply those who pay for energy based on a tou payment.
By the same reasoning if the solar panel is located in the southern hemisphere the panel should instead face in the direction of true north.
The more sunlight reaches your solar panels the more electricity you can generate and the more money you ll be able to save on your electric bill.
For the best results solar panels should be oriented towards the south.
Of course most people don t get to decide which direction they face their solar panels.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
In general there s one big rule.
Other solar power posts you may like.
The most optimum direction to face your solar panels is somewhere between south and west.
The direction solar panels should ideally face for optimum sun exposure varies depending on location.
Net energy metering and time of use.
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.
The direction in which panels will generate over 99 9 of maximum possible output.
The ideal direction that solar panels must face changes depending on whether you live in the.
The direction that your solar panels face is ultimately dependent on whether or not your system is connected through net energy metering nem and under a time of use tou payment structure.
For australia solar power yields are higher when panels face north in fact all southern hemisphere locations should ideally position panels in a northerly direction.
This table shows you how much energy you can expect to get from almost any combination of solar panel direction and angle in the capital cities compared to the optimum orientation.
For most people in australia the direction you want your solar panels to face is true north and with between 20 50 degrees of tilt depending on how southern or northern you are.
It is at this location that your panels will receive the maximum sunlight throughout the day.
