Solar, and renewables in general, are very unstable. You need nuclear or fossil to stabilize the grid. From that page: https://en.wikipedia.org/wiki/2025_Iberi

Solar, and renewables in general, are very unstable. You need nuclear or fossil to stabilize the grid. From that page: https://en.wikipedia.org/wiki/2025_Iberian_Peninsula_blackout#Investigations_of_potential_causes https://en.wikipedia.org/wiki/2025_Iberian_Peninsula_blackou... I'm pro-solar, but by EU politicians sugar-coating it things are getting out of control. Worst part, it seems there were warnings for months. But since it was raised by the opposition they were ignored.