One of the advantages of solar systems is their minimal maintenance.
This is true, there are no moving parts in the panels that can fail due to friction, they do not wear out, so they can serve for a long time without loss of efficiency.
But often users notice that performance has started to drop. Some even call specialists, believing that something is wrong with the batteries. There’s something wrong with them, they are just dirty.
Solar systems need constant care. It is necessary to clean the surface of the panels at least 2 times a year – in spring and autumn, but it is better to do this more often. [Read more…] about The Future of Solar Panel Cleaning: Robots vs Humans