U-I characteristics - or electric power - as function of electrical voltage or current
- of a solar panel (PV cell or panel) gives important information for developers,
engineers and users. From this reason to get U-I plot or characterization of the electric
power of a solar panel plays important role at the tests. In this paper a new and
easy experimental method for U-I measurement (indirectly measured electric power data)
for PV cells will be introduced. The new idea describes a simple, fast and reliable
way how to get U-I characteristics - or power properties - of PV cells in a laboratory
at a university using basic experimental tools.