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From: "Phil Allison"
References: <%rQP9.582$8M3.firstname.lastname@example.org> <5iv7OEA7+AE+EwkX@jmwa.demon.co.uk> <_O8Q9.13177$jM5.email@example.com> <firstname.lastname@example.org>
Subject: Re: 120vac fan on 220vac
X-Newsreader: Microsoft Outlook Express 5.50.4522.1200
Date: Thu, 2 Jan 2003 07:27:40 +1100
NNTP-Posting-Date: Thu, 02 Jan 2003 07:17:46 EST
Organization: Telstra BigPond Internet Services (http://www.bigpond.com)
"J M Noeding" wrote in message
> On Wed, 1 Jan 2003 13:08:25 +1100, "Phil Allison"
> >"Kevin McMurtrie" wrote in message
> >> "Phil Allison" wrote:
> >> >"Da Man" wrote in message
> >> I've already said that I've seen 270VAC induced in two phase 120VAC
> >> motors.
> > ** But not a mini fan.
> It is easy to verify it when you try it - in practice - with a
> asynchronous motor, suppose this is just a mini-fan.
** More hypothetical engineering.
I was surprised to measure higher voltage across the capitor (240-250) than
> mains (228-232v)
** Have you actually tried any 16 VA mini fans ???
> A smaller fan requires smaller capacitor, but may voltage across the
> capacitor may still be high
** But you do not know since you have no experience of it.
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