Return-Path: Received: (qmail 14243 invoked from network); 16 Dec 2002 10:31:11 -0000 Received: from netmail01.services.quay.plus.net (212.159.14.219) by mailstore with SMTP; 16 Dec 2002 10:31:11 -0000 Received: (qmail 10980 invoked by uid 10001); 16 Dec 2002 10:30:39 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from post.thorcom.com (193.82.116.70) by netmail01.services.quay.plus.net with SMTP; 16 Dec 2002 10:30:39 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.10) id 18NsUf-000475-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 16 Dec 2002 10:29:01 +0000 Received: from [194.25.134.20] (helo=mailout08.sul.t-online.com) by post.thorcom.com with esmtp (Exim 4.10) id 18NsUe-00046r-00 for rsgb_lf_group@blacksheep.org; Mon, 16 Dec 2002 10:29:00 +0000 Received: from fwd02.sul.t-online.de by mailout08.sul.t-online.com with smtp id 18NsUd-0001Ks-04; Mon, 16 Dec 2002 11:28:59 +0100 Received: from (0482183881-0001@[62.158.13.116]) by fwd02.sul.t-online.com with smtp id 18NsUL-1YFOL2C; Mon, 16 Dec 2002 11:28:41 +0100 From: "jannsen" <0482183881-0001@t-online.de> To: rsgb_lf_group@blacksheep.org References: <5.1.0.14.0.20021215145628.00a2ba10@POP3.freeler.nl> X-Mailer: T-Online eMail 2.34 MIME-Version: 1.0 Date: Mon, 16 Dec 2002 11:28:41 +0100 Message-ID: <18NsUL-1YFOL2C@fwd02.sul.t-online.com> X-Sender: 0482183881-0001@t-dialin.net Subject: Re: LF: Measuring earth resistance Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=0.1 required=5.0tests=FROM_ENDS_IN_NUMS,FROM_STARTS_WITH_NUMS,QUOTED_EMAIL_TEXT, REFERENCES,SPAM_PHRASE_00_01,USER_AGENT_TONLINEversion=2.42 Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Dick Rollema schrieb: > To All from PA0SE > > > > >............... ................ > Measuring earth resistance at 50Hz has no meaning for the loss at 136kHz > because the earth resistance (impedance is more correct) is frequency > dependent. >................. .................... > 73, Dick, PA0SE Hi Dick, but you use a noise source ie. not 136kHz only. does that not matter ? Regards Uwe/dj8wx