Finding up the twigs, leaves and trash which have been blown out of your panel and reducing the branches that go over the panel as appropriate ประสิทธิภาพสูง, เงาบังแผงใดแผงหนึ่งไม่กระทบทั้งระบบ In the case from the roof which will be put in to be a steel sheet Or tiles or what ever would https://bluetechsolarcell.com/solar-rooftop-%e0%b8%82%e0%b8%ad%e0%b8%99%e0%b9%81%e0%b8%81%e0%b9%88%e0%b8%99/