Hacker News new | ask | show | jobs
by calo_star 1197 days ago
You could also just use 3-phase AC induction motor.
3 comments

Tesla actually used 3-phase motors in the past. Their newer motor (not the one in the article) is not a 3-phase induction, but is ~2% more efficient which is important when considering overall vehicle cost/range.
So it's cheaper.
I'm sure Tesla engineers never thought of that. You should apply for a job there.
They are obsolete for a reason.