Buying up the twigs, leaves and trash which can be blown out from the panel and slicing the branches that cover the panel as proper ❌ ประสิทธิภาพลดลงในสภาวะแสงน้อยและอุณหภูมิสูง In the situation on the roof which will be put in as being a steel sheet Or tiles or what ever is definitely 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/