where are they building the nuclear plants? Aus needs 10x the current power to have a large ev fleet

Yup. But gov will subsidise out of contractual obligations (they have 25+ year contracts with China to make EV’s a thing, hence why people are always like “WTF are sucking China off all the time for” 😂) So gov will subsidize, print it and build debt, dollar devalued along the way etc…) ...