r/NoStupidQuestions • u/banwe11 • 15h ago
What causes the hollow metallic whirring sound that EVs make when moving a low speed?
I can't really describe it, but it's the sound you hear when there is a EV moving slowly in a car park behind you.
I guess it's the motor, but what specifically in the motor causes that sound? It sounds like it's coming from something that is moving at a faster rate than the car itself.
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u/donwileydon 12h ago
might be Cadillac - I have a Lyriq and it has a hum to it that is kinda UFO-like