For DYI plug-in small scale solar and meter running backwards (balkonkraftwerk scenario) for 0.3 eur/kWh break even is less than 2 years.
DYI larger/meter not running backwards but with battery buffering it’s longer. Anything else requires a licensed electrician, and that does set you back.
For DYI plug-in small scale solar and meter running backwards (balkonkraftwerk scenario) for 0.3 eur/kWh break even is less than 2 years.
DYI larger/meter not running backwards but with battery buffering it’s longer. Anything else requires a licensed electrician, and that does set you back.