On 9/9/19 4:33 PM, Clare Snyder wrote:

[snip]

When derived from 2 phases of a 3 phase supply you get 120 and 208
(the sum of 120 degree out of phase)

I'm not sure if it's the way you're supposed to figure it, but

240 * sin(120)

is approximately 208. I haven't seen it, but have heard of large
apartment buildings wired that way.

--
106 days until the winter celebration (Wed, Dec 25, 2019 12:00:00 AM for
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Mark Lloyd
http://notstupid.us/

"Do not fear to be eccentric in opinion, for every opinion now accepted
was once eccentric." -- Bertrand Russel