Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!aplcen!uakari.primate.wisc.edu!brutus.cs.uiuc.edu!apple!fox!portal!cup.portal.com!Nagle From: Nagle@cup.portal.com (John - Nagle) Newsgroups: sci.electronics Subject: Re: Electric Fences (safety) Message-ID: <25525@cup.portal.com> Date: 31 Dec 89 19:29:29 GMT References: <5593@shamu.WV.TEK.COM> <12346@cbnewse.ATT.COM> Distribution: na Organization: The Portal System (TM) Lines: 9 Commercial electric fence chargers apply a pulse every half-second or so, specifically so that if a human or animal gets in contact with the fence, they don't get muscle-locked to it. Some of the higher-powered fence chargers are powerful enough to burn off weeds contacting the fence. This is considered a feature. John Nagle