DIY Solar System vs Commercial Offer

I will build a solar system on my roof in an unusual way. Together with my neighbors and supported by young enthusiasts who had an excellent idea. This video will focus on the choices and implications you have for building such a system. In the end, we get an answer to GreatScott’s question: DIY or Buy. My second channel: Links: Calculator: Energiewende Genossenschaft: Basel Branch: Panels: Inverter: Battery: Mounting system: Supporting Material