Post
Topic
Board Hardware
Re: Upgrade from 200 amp 120-208 to 400 amp 415V/240V 3 phase wye power - question
by
NotFuzzyWarm
on 30/11/2021, 23:30:52 UTC
In the US I can guarantee there is not a 415V transformer 'nearby'. You would have the standard 480V and as a wye connection that produces 270V between each leg and neutral.