As more solar power is added to the energy grid in Western Pennsylvania and across the world, researchers at Carnegie Mellon University are thinking about what comes next: how to maintain those solar ...

Cleaning your panels once or twice a year can keep them in top shape. Always turn off your panels before cleaning them. Know where your solar array's DC shut-off is, and know/learn the procedure for ...

It is normal to feel unsure about the best way to keep your solar panels performing well, especially when buildup slowly reduces your energy savings. You want clean panels without wasting money or ...

Researchers in Finland found that dishwashing liquid reduces solar module transmittance and performance, leaving residues even after rinsing. They recommend avoiding its use for cleaning solar panels.