How To Determine Angle For Solar Panels

The optimum tilt angle is calculated by adding 15 degrees to your latitude during winter and subtracting 15 degrees from your latitude during summer.

How to determine angle for solar panels.

This is because the sun is always in the southern half of the sky in the northern hemisphere. For the best results solar panels should be oriented towards the south. Finding the optimal tilt for your solar panels. For best results your solar panels should face toward the equator.

As you can see you will need to know your current latitude to be able to count out the most ideal angle to position your solar panels in. 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. If you have selected america or canada select your state or province. The calculator shows the degrees from vertical.

The calculator will then show the optimum angle for the solar panel. For instance if your latitude is 34 the optimum tilt angle for your solar panels during winter will be 34 15 49. Here two simple methods for calculating approximate solar panel angle according to your latitude. The next question is at what angle from horizontal should the panels be tilted.

Select the town or city nearest where you live. Orientation of the panels. Similarly you can calculate the angle for winter by adding 15. Whatever your latitude is you can subtract 15 from it to calculate the angle for summer.

The other half of the equation is finding the vertical. Both of these angles require latitude degrees. For instance if your latitude. The easiest way to do this is to make a search for your location on google maps and then right click on the location and choose what is here.

For a precise method use the second formula on this page to calculate tilt angle. There are two methods for calculating the tilt angle for solar panels. It turns out that you can do better than this about 4 better. There s a simple rule of thumb for calculating the best tilt angle for fixed mount solar panels.

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. Tilt azimuth angle. 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. Subtract 15 degrees from the latitude at your location during summer and add 15 degrees to your latitude during winter.

On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.