More like 30, if single phase. I think Electric cars will be forced on
people but then not many car owners will exist when autonomous pods roam the
streets.
Brian

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"Andy Burns" wrote in message
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TimW wrote:

are car batteries going to have a fast charge facility. That's going
to take a lot of power, what sort of wattage might I need in the next
20 years?

Unless you're going to spend six-figures on an EV, I'd say 7kW should
cover what you'll need for charging.