[Amps] Benefits of 3-phase power?

Bill Turner wrt at dslextreme.com
Thu Nov 20 07:29:46 EST 2003


On Tue, 18 Nov 2003 23:50:33 -0500, <kayser at sympatico.ca> wrote:

>There is in some ways a genius in the 110/220 decision so many years ago.  

_________________________________________________________

Too bad they went with a relatively low frequency.  400 Hz is widely
used in aircraft and has numerous advantages.  In fact, if they would
go to ~1000 Hz, electrocution would become a thing of the past.  The
human nervous system can not sense an electric shock when the
frequency is higher than 600-700 Hz or so.  One could still get a
nasty burn, but think how many lives would be saved.

OT, to be sure.

--
Bill, W6WRT



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