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Article #263Re: Two phases to house - loss of neutral
From: Trevor Wilson
Date: Tue, 24 Nov 2009 02:22
Date: Tue, 24 Nov 2009 02:22
35 lines
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2216 bytes
Sylvia Else wrote: > Trevor Wilson wrote: >> 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. >> >> > > From the replies, the same system applies in the US. But people have > still had problems. **AFAIK, the US system is fundamentally different to ours. -- Trevor Wilson www.rageaudio.com.au
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