Original poster: dave pierson <davep-at-quik-dot-com>
>3 Phase: each phase 120 degrees apart from each other.
Sometimes.
>2 Phase: each phase 180 degrees apart from each other.
If you are/were Nikola Tesla inventing 2 phase
it was two phases at 90 degrees.
(he later switched to 3 phase/120 degree...)
Granted, this is obsolete, however this is the
_tesla_ list.
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dwp