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by jtc331 1178 days ago
It's nice to be able to hand wave away the problem. "A few hours" is "10 hours", and the instantaneous energy for each of those is very high. When I charge my EV it doubles my normal peak electrical usage (in KW, instantaneous) and quadruples (or more) my average KW usage.

In my new neighborhood a set of ~5 homes is connected to a 50 KVa transformer. Those five homes charging a single vehicle each at the same time is enough to overload that transformer even with zero other demand. That's a real problem.

My understanding is that we're talking about a doubling of demand. Are we ready to double all of our electrical generation and transmission infrastructure?

1 comments

I don’t understand the downvotes. These are specific datapoints we have to wrestle with to make this transition, not a position on desirability of any of these things.