@f4grx @peterdutoit 7500wp in my case. Do you think people and companies would invest in solar if there’s no profit? My installation will be profitable after 6 to 7 year max. (without subsidies, estimated 4 years with) http://blogs.ulg.ac.be/damien-ernst/wp-content/uploads/sites/9/2024/03/20240305_Chap6.pdf