Return-Path: Sender: (Marvin Kaye) To: lml Date: Fri, 01 Nov 2002 07:37:07 -0500 Message-ID: X-Original-Return-Path: Received: from smtprelay8.dc2.adelphia.net ([64.8.50.40] verified) by logan.com (CommuniGate Pro SMTP 4.0) with ESMTP id 1850270 for lml@lancaironline.net; Fri, 01 Nov 2002 07:35:23 -0500 Received: from library ([216.227.164.122]) by smtprelay8.dc2.adelphia.net (Netscape Messaging Server 4.15) with SMTP id H4WDMZ03.98B for ; Fri, 1 Nov 2002 07:35:23 -0500 X-Original-Message-ID: <007401c281a3$2527c190$7aa4e3d8@library> From: "Doug Pohl" X-Original-To: "Lancair Mailing List" Subject: Posting by ShannonKnoepflein X-Original-Date: Fri, 1 Nov 2002 07:35:21 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Posted for "Shannon Knoepflein" : Putting the Duke accident aside....my thoughts and prayers are with the family and friends. So, if I understand it correctly, the EPS V8, which is electrically dependent, only has one alternator? All that technology, and only one alternator? I don't get it......... The people that are putting these in Lancairs, is this the configuration you are installing them with? Being a EE, and with all the technology out there, especially on an electrically dependant engine, there is NO way I'd even sit in it without dual alt/dual bat system. To Shannon and other members of the list, The EPS V8 comes standard with one large capacity alternator. All customers are strongly encouraged to install the dual buss system that incorporates two large capacity batteries and dual redundant switchable busses. I am unaware of any customer who has not installed a dual buss system in their planes. In the event of an alternator failure, the dual bus will allow continued flight for up to two hours on the battery capacity of the two busses, more than enough time to undertake a precautionary landing for alternator repairs. Many customers feel like you and choose to install a second optional alternator when their planes are all electric. The Duke was a one of a kind installation, still under development, with further engineering and flight testing yet to be done to work out the details of the electrical and other systems. EPS had no idea the plane would be flown so "aggressively" in its early hours of life. No amount of engineering will overcome a pilot's choice to fly without fuel or without adequate electricity in their systems. Doug