Return-Path: Received: (qmail 22925 invoked from network); 25 Jun 2001 13:58:13 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 25 Jun 2001 13:58:13 -0000 Received: (qmail 28643 invoked from network); 25 Jun 2001 13:57:46 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 25 Jun 2001 13:57:46 -0000 Content-Transfer-Encoding: 8bit Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 15EWld-00061W-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 25 Jun 2001 14:51:05 +0100 Received: from bob.dera.gov.uk ([192.5.29.90]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 15EWlP-00061K-00 for rsgb_lf_group@blacksheep.org; Mon, 25 Jun 2001 14:50:51 +0100 X-Priority: 3 X-MSMail-Priority: Normal Received: by bob.dera.gov.uk; (8.8.8/1.3/10May95) id OAA19698; Mon, 25 Jun 2001 14:55:12 +0100 (BST) Received: (qmail 31726 invoked from network); 25 Jun 2001 14:42:59 -0000 Received: from gauntlet.mail.dera.gov.uk (172.16.9.10) by baton.dera.gov.uk with SMTP; 25 Jun 2001 14:42:59 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: by gauntlet.mail.dera.gov.uk; id OAA12518; Mon, 25 Jun 2001 14:33:37 GMT Received: from unknown(10.71.64.31) by gauntlet.mail.dera.gov.uk via smap (3.2) id xma011261; Mon, 25 Jun 01 14:30:24 GMT Received: from mailex.dera.gov.uk (unverified) by mailguard.dera.gov.uk (Content Technologies SMTPRS 4.1.5) with SMTP id for ; Mon, 25 Jun 2001 14:13:57 +0100 Received: (qmail 13080 invoked from network); 25 Jun 2001 12:54:32 +0100 Received: from softdnserror (HELO cchecker.dstl.gov.uk) (192.168.248.52) by mailex.dstl.gov.uk with SMTP; 25 Jun 2001 11:54:32 -0000 Received: from FRN-MAIL-R1.dstl.gov.uk (unverified) by cchecker.dstl.gov.uk (Content Technologies SMTPRS 4.1.2) with ESMTP id for ; Mon, 25 Jun 2001 12:54:49 +0100 Received: by frn-mail-r1.dstl.gov.uk with Internet Mail Service (5.5.2650.21) id ; Mon, 25 Jun 2001 14:03:42 +0100 Message-ID: <7D653C9C42F5D411A27C00508BF8803D55C50E@pdw-mail-r1.dstl.gov.uk> From: "Talbot Andrew" To: rsgb_lf_group@blacksheep.org Subject: LF: RE: LX1PD Date: Mon, 25 Jun 2001 14:03:45 +0100 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2650.21) Content-Type: text/plain; charset=iso-8859-1; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: That's set me thinking evil thoughts ....... 600V Mosfets in bridge. 3 phase rectifier giving 13% ripple even without any decoupling caps, at a ripple freq of 300Hz. 10kW perhaps ! Andy G4JNT > voltage comes from six-phase rectification of the > 220/380V mains > without a transformer. > > -- The Information contained in this E-Mail and any subsequent correspondence is private and is intended solely for the intended recipient(s). For those other than the recipient any disclosure, copying, distribution, or any action taken or omitted to be taken in reliance on such information is prohibited and may be unlawful.