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Article #260

Re: Two phases to house - loss of neutral

#260
From: Trevor Wilson
Date: Tue, 24 Nov 2009 02:15
26 lines
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Sylvia Else wrote:
> I have to phases of power supply to my house - so three power lines,
> two phases plus neutral.
>
> I've on occasion wondered what would happen if we lost the neutral
> line. It seems to me that we'd then have the voltage between the two
> phases across two sets of appliances, one set attached to one phase,
> and the other set attached to the other phase, with the two sets in
> series as a result of their common connection to the neutral wire.
> Since the two sets are unlikely to represent equal loads, the net
> result would be a large overvoltage on one set of appliances.
>
> My electrician says it's not an issue, but I can't see why.
>
> Any thoughts?

**Not an issue, due to the MEN system used in AUSTRALIA. Cross-posting to an 
international group will guarantee a bunch of useless comments. Pay 
attention to Australian posters only.

Your electrician is correct.


-- 
Trevor Wilson
www.rageaudio.com.au
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From: "Trevor Wilson" <trevor@SPAMBLOCKrageaudio.com.au>
Newsgroups: sci.electronics.repair,aus.electronics
Subject: Re: Two phases to house - loss of neutral
Date: Tue, 24 Nov 2009 13:15:41 +1100
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