On average, solar panels degrade at a rate of 0.4%-1% each year. The solar panel manufacturer‘s warranty backs this up, guaranteeing 96%-90% production in the first ten years and 89.4%-80%
On average, solar panels degrade at a rate of 0.4%-1% each year. The solar panel manufacturer‘s warranty backs this up, guaranteeing 96%-90% production in the first ten years and 89.4%-80%