-
Blurred spots appear on the back of the photovoltaic panel
If you see dark spots on your panels, this could be a sign that your panels are undergoing delamination, and you should contact your installer for an inspection. Micro cracks are tiny tears in solar cells stemming from haphazard shipping and installation or defects in. . Microcracks are another type of solar panel problem. Unfortunately for the owners of solar panels, microcracks are hard to detect with the naked eye. These hotspots can lead to irreversible damage to the affected cells and. . Solar panel discoloration is typically the result of long-term exposure to the elements, such as sunlight, rain, and dust. This issue occurs due to the degradation of ethyl vinyl acetate (EVA), a material used as an encapsulant in the panel.
[PDF Version]