We know how to do this
We need it all: Wind, Sun Hydro and Nuclear!
The one characteristic that all these places have in common is their reliance on hydroelectric dams and/or nuclear power, coupled with some wind and solar. That’s because countries need power all day and all night, and hydro and nuclear can deliver that constant supply.
https://poetandengineer.com/2019/02/13/we-know-how-to-do-this/