> because that distribution does not actually buy you decorellation
It does it if your interconnects make the grid scale large enough, and it does if you consider distributed generation and storage as part of the overall system.
Sure if you take a grid designed for centralised on-demand generation, and apply that to renewable generation then you'll have problems. However I'm not suggesting that.
I'm also not suggesting something that has no emergency on-demand generation capacity.
> they massively reduce resilience.
I'm not talking about renewables alone - but in tandem with a grid infrastructure that has reach across timezones, multiple layers of distributed generation and storage.
Note nuclear powerstations are not as reliable as you might think - they often go offline.
https://www.edfenergy.com/energy/power-station/daily-statuse...
But just to be clear - I think there needs to be a mix - and part of that mix is grid capability improvements.
> grid infrastructure that has reach across timezones,
"Night" reaches across more time-zones than you can build your grid across.
Never mind "winter".
> nuclear powerstations are not as reliable as you might think - they often go offline.
Define "often".
They are actually a lot more reliably than you seem to think: the capacity factor of the US fleet, for example, was >90% for the last decade(s). And that <10% offline time includes the planned refueling/inspection/maintenance times.
Nuclear power plants are incredibly reliable.