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Article #251Re: Two phases to house - loss of neutral
From: PeterD
Date: Fri, 27 Nov 2009 01:56
Date: Fri, 27 Nov 2009 01:56
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2090 bytes
On Thu, 26 Nov 2009 16:46:51 -0500, Van Chocstraw <boobooililililil@roadrunner.com> 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? >> >> Sylvia. > >With the exception of some pump motors, nothing in the house runs on >220. Even the stove splits 110 to the burners and 110 to the oven. No >neutral and no 110's to anything. WHere are you located that this is true? Surely not in the US/North America.
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X-Google-Thread: a5a6238865,dcb8eebd9233b785 X-Google-Attributes: gida5a6238865,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news2.google.com!news.glorb.com!news.mv.net!not-for-mail From: PeterD <peter2@hipson.net> Newsgroups: sci.electronics.repair,aus.electronics Subject: Re: Two phases to house - loss of neutral Date: Thu, 26 Nov 2009 20:56:49 -0500 Organization: MV Communications, Inc. Lines: 27 Message-ID: <ndcug59295upt9l3lkc06fn1n4u9e67fhq@4ax.com> References: <0083b31e$0$1587$c3e8da3@news.astraweb.com> <le-dnW1kr5jTapPWnZ2dnUVZ_vhi4p2d@giganews.com> NNTP-Posting-Host: hipson.net Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: pyrite.mv.net 1259287010 32925 207.22.18.93 (27 Nov 2009 01:56:50 GMT) X-Complaints-To: abuse@mv.net NNTP-Posting-Date: Fri, 27 Nov 2009 01:56:50 +0000 (UTC) X-Newsreader: Forte Agent 3.3/32.846