Best Angle For Solar Panel In Michigan

Orientation of the panels.

Best angle for solar panel in michigan.

In this way at noon the panels will be perfectly perpendicular to the sun s rays. For a latitude up to 25 take your latitude and multiply it by 0 87 for a latitude between 25 to 50 take your latitude multiply by 0 87 after that you will add 3 1 degrees for a latitude over 50 the most ideal angle will end up being approximately 45 degrees. The answers you end up with are the best angles for each particular season. Both the slope and the orientation is critical for best meeting your needs.

This is because the sun is always in the southern half of the sky in the northern hemisphere. Subtract 15 degrees from the latitude at your location during summer and add 15 degrees to your latitude during winter. The result for chicago is 90 42 23 25. The subsequent mathematical operation remains unchanged.

The more exact way to count out the best tilt angle is done as follows. To get maximum energy efficiency during the winter solstice the solar panels in chicago must face south and be tilted 65 90 25. Once you have figured this out you can use one of the formulas below to calculate the best angle for your solar panels for each season. Latitude x 0 9 29 degrees.

The installed cost of a 5kw solar system is around 20 000. But the best roof angle for solar panels has less of an impact on all of this productivity than the direction orientation in which your solar energy system faces. Whatever your latitude is you can subtract 15 from it to calculate the angle for summer. The costs and savings for a 5 kw pv system in michigan can be broken down as follows.

Similarly you can calculate the angle for winter by adding 15. However the federal tax credit allows you to recover 30 of the investment as a tax credit so the net outlay is reduced to 14 000. There are two methods for calculating the tilt angle for solar panels. For the best results solar panels should be oriented towards the south.

A fixed tilt solar panel does not change angles to adjust with the sun so looking at the average peak sun hours using a fixed tilt panel can set a good baseline for calculations. On average the state of michigan receives 4 0 daily peak sun hours. Latitude 2 5 degrees. There s a simple rule of thumb for calculating the best tilt angle for fixed mount solar panels.

For a precise method use the second formula on this page to calculate tilt angle.