Photovoltaic Principle
This principle describes the generation of electrical voltage in a semiconductor when light (photons) excites charge carriers (internal photoelectric effect). By extracting these charge carriers, electrical energy can be harnessed in the form of current.
![pv-expertenwissens-welt PV-Expertenwissens-Welt](https://www.memodo-shop.com/m/fileadmin/_processed_/4/f/csm_EEG-Umlage_e3e96caf81.png)