The key points include: 1) Exterior features, such as the protective glass and frame, serve to shield the panel; 2) Electrical components, found internally, conduct and manage the generated electricity; 3) Manufacturing details, including labels and specifications on the. . The key points include: 1) Exterior features, such as the protective glass and frame, serve to shield the panel; 2) Electrical components, found internally, conduct and manage the generated electricity; 3) Manufacturing details, including labels and specifications on the. . To successfully differentiate between the front and back of a solar back panel, it is essential to recognize several key features and characteristics inherent to each side. The front side is typically more polished and reflective, designed to maximize light absorption, while the back side has a. . nt and back sides of BSPs convert solar energy into electricit. Given today"s technolo Solar PV panels are a recent technology than the thermal panels. It is a multilayer laminate formed by laminating two or more specialized polymer films together. They are made from polymers or a. . In general, monofacial solar panels feature photovoltaic cells on only one of their faces and an aluminum surface on the back that does not allow absorption. Inspection of wiring configurations is. .