X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imf19aec.mail.bellsouth.net ([205.152.59.67] verified) by logan.com (CommuniGate Pro SMTP 4.3c5) with ESMTP id 937111 for flyrotary@lancaironline.net; Mon, 09 May 2005 07:43:04 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.67; envelope-from=sladerj@bellsouth.net Received: from JSLADE ([65.9.204.80]) by imf19aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050509114219.OCHK2061.imf19aec.mail.bellsouth.net@JSLADE> for ; Mon, 9 May 2005 07:42:19 -0400 From: "John Slade" To: "Rotary motors in aircraft" Subject: RE: [FlyRotary] EC2 redundancy Date: Mon, 9 May 2005 07:42:18 -0400 Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0337_01C5546A.A0A0B380" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) In-Reply-To: X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Importance: Normal This is a multi-part message in MIME format. ------=_NextPart_000_0337_01C5546A.A0A0B380 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > The power inputs are common inside the box (at least on mine). Yes, but I also recall Tracy saying that there are redundant power supplies inside the box. I've never quiet understood why the power inputs are shared. > However; you can still run two feeds and isolate them just outside the box with diodes. Two feeds give some measure of redundancy, even without the diode. John ------=_NextPart_000_0337_01C5546A.A0A0B380 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
 > The power inputs are common = inside the box=20 (at least on mine).  
Yes, but I also recall Tracy saying that = there are=20 redundant power supplies inside the box. I've never quiet understood why = the=20 power inputs are shared.
 
> However; you can still run = two feeds=20 and isolate them just outside the box with diodes.   
Two feeds give some measure of redundancy, = even without=20 the diode.
 
John
 
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