Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!lll-winken!uwm.edu!ogicse!ucsd!brian From: brian@ucsd.Edu (Brian Kantor) Newsgroups: sci.electronics Subject: Re: Bullshit, or NOT? AC line problems. Message-ID: <27448@ucsd.Edu> Date: 5 Feb 91 19:21:29 GMT References: <1991Feb5.005045.388@miavx2.ham.muohio.edu> Organization: The Avant-Garde of the Now, Ltd. Lines: 17 It's been my experience that anything over a volt or so difference between the ground and neutral is an indication of an overloaded or high-resistance neutral, but frankly, with today's superior power supply designs, it's rare for that to be a real problem. I think your CE is totally stumped and looking for excuses. BTW, if all devices (say, a computer and its peripherals) are grounded together so that there's no potential difference between each other's grounds, the neutral to ground voltage on their feed is even less important. No neutral that has a load on it is ever going to show exactly zero volts; it's carrying current and therefore has a voltage drop; the ground isn't carrying current and won't. - Brian PS: how come my mailer can't figure out your address?