So for my house in adelaide the ideal solar panel angle is 35 from horizontal.
Optimum angle for solar panels in adelaide.
The ideal angle for your solar panels can vary depending on your solar objectives.
Because your latitude is the same as the angle of the sun in the sky halfway between midwinter and midsummer.
If your solar panels will have a fixed tilt angle and you want to get the most energy over the whole year then this section is for you.
The summer optimum tilt angle on the other hand will be 34 15 19.
To gain optimum performance from solar panels.
This solar angle calculator tells you the optimum angle to get the best out of your system.
The violet line is the solar energy per day if the panel is fixed at the winter angle discussed below these figures are calculated for 40 latitude.
In you case it would be around 27 degrees.
Most australian homes have a roof pitch of 20 to 30 which is considered optimum for maximizing solar power generation.
This decline is due to the fact that solar panels during most of the day are exposed to weak and not perpendicular sunlight.
For example if you are seeking to maximise solar generation during winter months be it for an off grid system or higher energy consumption levels you would ideally want to angle your panels at a greater tilt for maximum exposure to the low winter sun.
However the panels can be installed anywhere between 10 to 35 deg with negligible efficiency loss.
However if the panels are turned at an angle greater than 45 compared to true south production begins to decrease significantly.
The exact installation set up is normally determined by our installer when on site as they can take into account different factors that effect your property specifically.
It s all about location and orientation and tilt angle plus a few other factors.
For instance if your latitude is 34 the optimum tilt angle for your solar panels during winter will be 34 15 49.
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.
At 90 from true south therefore east and west production can drop to 30.
The optimum tilt angle is calculated by adding 15 degrees to your latitude during winter and subtracting 15 degrees from your latitude during summer.
The optimum angle varies throughout the year depending on the seasons and your location and this calculator shows the difference in sun.
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.
A new university of queensland study has declared the perfect angle and orientation for solar panels in brisbane that will provide optimum power generation.
Optimum angle differs during winter months.
To get the best out of your photovoltaic panels you need to angle them towards the sun.