Is the angle of solar panels fixed

Why should solar panels be positioned at the best angle?

Positioning solar panels at the best angle is essential for maximizing the efficiency of your solar energy system. The optimal solar panels angle allows the photovoltaic cells to capture the most direct sunlight throughout the year.

Why do solar panels need a different angle?

Another reason the angle is critical is seasonal sunlight variation. In summer, the sun is higher in the sky, while in winter, it’s much lower. Adjusting the angle of solar panels to match seasonal changes can improve efficiency by up to 20–25% annually.

What angle should solar panels be installed?

In summer when the sun is higher overhead, a shallower angle closer to horizontal can maximize exposure. For most locations, solar panels installed at a fixed tilt equal to the site latitude +/- 15 degrees will capture reasonable sunlight year-round. However, calculating precise annual and seasonal tilt angles optimizes performance.

What factors affect the ideal solar panel angle?

The single most important consideration affecting the ideal solar panel angle is the latitude of your location on Earth. Latitude tells a location's north or southward distance from the equator. This posture controls the average path and height of the sun in the sky all year long.