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kalleboo 3 days ago

> You're naive if you think your storage solution can handle the massive reserves required

The Scandinavian grid which Denmark is part of has 120 TWh of storage capacity (hydro in Norway and Sweden) which is literally 4 months of electricity consumption.

card_zero 3 days ago | parent [-]

Yes but (deja vu here) pumped hydro storage benefits from geography, so it's only a solution for Norway and Sweden and other bumpy places.

kalleboo 3 days ago | parent [-]

This thread was about Denmark, but obviously the solution will be different everywhere. Some places have suitable geography, others have more sun and milder winters where overbuild+batteries are easier, some have existing Nuclear that can be kept running affordably, maybe you even have politically stable neighbors where a HVDC grid can smooth out differences in weather, there are no generic answers.