Quality matters because there are many factors that could affect the performance of solar panels. Among these, the quality of the materials used to produce the panel is one of the most important ones. The use of low-quality materials can result in poor output and inefficient performance. The quality of solar panels also depends on where they’re being manufactured - developed nations generally have better quality manufacturing facilities than developing nations, which are usually cheaper because they lack expensive safety measures and protocols to ensure high levels of quality assurance. Get the best quality of solar panel installation Newcastle from Nexa Solar.