What are the advantages and disadvantages of installing solar panels on the roof?

Advantages of rooftop solar panels 1. If solar panels are installed on the roof, solar energy resources can be effectively used to generate electricity and save energy. Electricity. At present, the state has some subsidies for installing power generation panels, but the approved solar power generation will reduce our usual electricity consumption and save your electricity bill. Second, the shortcomings of roof solar panels 1. The investment in installing solar panels is relatively large, and for some families, the installation cost may be considered. The question will not be accepted. 2. This kind of solar panel is directly installed on the roof, which will have a long influence in the later period. Corrosion problems may occur when exposed to sunlight and wind. After all, solar panels are obtained by solar energy. Yang's resources are also used to generate electricity, so it can only generate electricity on sunny days. Use it, but if it is cloudy or the sun is not particularly abundant. Sometimes, electricity consumption will be affected.