When I retired and I bet still today, The galley equipment was 400 cycle
110. Every so once in a while I would have to make a modification to the
coffee maker test stand. They would not shut down the whole stand so I could
work on one part of it. Usually I would get bit. Wakes you right up. RF
----- Original Message -----
From: "Benn" <karhu@california.com>
To: <land-speed@autox.team.net>
Sent: Saturday, April 12, 2008 8:51 AM
Subject: [Land-speed] non-LSR aircraft AC frequency
> Hey gang, why have old (and maybe current) aircraft used 400 hz? Are
> alternators or DC-to-AC converters more efficient at this frequency than
> our
> typical home 60 hz?
> Benn
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