Greg used to be the face of SMA America training and now is the face of Sonnen battery education in the US.

This episode, we talk about energy storage self-consumption, energy storage without backup being common in Germany, PG&E public safety power shutoffs and demand for backup in the us, autonomy, ac-coupling, frequency control, module level power electronics, and some companies overestimating the shading losses with string inverters, which Greg is passionate about.

To find out more about solar education and the easiest way to pass NABCEP exams, go to solarSEAN.com