Earlier quoted context omitted.
Why would you invest in nuclear power, which is several times more expensive per kwh than wind + battery in Denmark, which also has excellent links to reliable hydropower from Norway and Sweden? Especially when your greatest external security threat is Russia which has openly threatened targeting nuclear reactors of a country they are trying to invade? Not to speak of the inconvenient fact that Uranium is not a resou…
Wind + Battery doesn't exist. Wind and solar renewables are dependent on natural gas plants at this moment. This is why nuclear is still a consideration, it's more "green" then most "green" energy.
Many national grids do not have enough renewable generation capacity to satisfy 100% demand at all times yet. When renewable generation is not sufficient, the difference is made up with generation from fossil-fueled thermal plants. But the existence of thermal power plants shouldn't be confused with any form of technical reliance on them. 100% renewable grids are inherently possible. If only, because you can simply enlarge grids geographically to the point that wind and solar production averages out. In combination with planned overcapacity (you can simply "switch off" wind and solar if you don't need generation), you strictly speaking don't even need batteries. It's just much more economical.