If you would like to get the absolute best performance from your solar panels you should put them up on movable scaffolding on the yard or on special movable panel holders or frames on your roof.
Best angle for solar panels latitude.
Why is the perfect solar panel angle simply your latitude.
In this method the optimum tilt angle for solar panels during winter is calculated by multiplying the latitude by 0 9 and then adding 29.
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.
Find the best angle for optimizing solar collection during winter when solar energy is most scarce by multiplying your latitude by 0 89 and then adding 24 degrees.
Solar panel lifespan guide.
If you are able to adjust the angle of your solar panels a few times per year here is the adjustment schedule we recommend.
2 this seems like a reasonable way to maximise solar electricity output but because days are longer in summer it usually helps to tilt them a few degrees lower to take advantage.
Tilt the panels to your latitude minus 15.
This is about 10 more or less from the readings obtained using the first method.
Tilt the panels to your latitude.
Tilt the panels to your latitude plus 15.
Subtract 15 degrees from the latitude at your location during summer and add 15 degrees to your latitude during winter.
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.
Because your latitude is the same as the angle of the sun in the sky halfway between midwinter and midsummer.
On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.
So for my house in adelaide the ideal solar panel angle is 35 from horizontal.
The same latitude of 35 would have a tilt angle of 59 6 for winter and 7 1 for summer.
Are solar trackers helpful.
Since solar panels are more productive when the sun s rays are perpendicular to their surfaces the certainly best orientation is the one directly true south azimuth angle 180.
It does not matter whether you have the best angle for solar panels.
In the above case example of a latitude of 34 the tilt angle will be 34 0 9 29 59 6.
Movable and adjustable solar panels.
Tilt the panels to your latitude.
Solar panels tilted at an angle equal to the latitude will face exactly midway between the sun s highest point in the sky in summer and its lowest point in winter.