What is a PERC solar panel? Finn Peacock September 27, 2017 08:33 Updated Follow We go into great detail about PERC panels here. Related articles What's all this fuss I've been hearing lately about battery storage and Tesla? My installer says it's fine to have different roof orientations on the same string. Is he correct? Is my SMA inverter 3 phase or single phase? I am moving house - can I take my solar system with me. I am building a house. Does it make more sense to have provisions put in for solar or should we just wait and get it installed afterwards? Comments 0 comments Please sign in to leave a comment.