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by ben_w 1382 days ago
> Germany built out their electrical grid with twice the Solar capacity it needs to power the country.

Not so.

Germany used 568.8 TW⋅h of electricity in 2021[0], or 64.9 GW on average.

Even the nameplate capacity of PV is 58.7 GW, so less than use rather than double it, but the actual capacity factor — which is included in any reasonable definition of the capacity needed to power a country — brings it down to just under 10% of demand.

All renewables together are just under half of demand right now.