Return-Path: Received: from [24.227.161.51] (HELO qnsi-xch.qnsi.net) by logan.com (CommuniGate Pro SMTP 4.3c2) with ESMTP id 754843 for flyrotary@lancaironline.net; Tue, 22 Feb 2005 15:57:01 -0500 Received-SPF: none receiver=logan.com; client-ip=24.227.161.51; envelope-from=bhughes@qnsi.net Return-Receipt-To: "Bobby J. Hughes" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: RE: [FlyRotary] Re: 2nd battery Re: Amps required to run engine&- hours available Disposition-Notification-To: "Bobby J. Hughes" Content-class: urn:content-classes:message X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0 Date: Tue, 22 Feb 2005 14:59:21 -0600 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [FlyRotary] Re: 2nd battery Re: Amps required to run engine&- hours available Thread-Index: AcUZIMOJOHkDqtumRQifjlUz38grRgAACWlg From: "Bobby J. Hughes" To: "Rotary motors in aircraft" There is an external controller that comes with the alternator. I can not find the information on the "new" Racemate web site. Bobby=20 -----Original Message----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Ernest Christley Sent: Tuesday, February 22, 2005 2:51 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: 2nd battery Re: Amps required to run engine&- hours available Bobby J. Hughes wrote: > I spoke >with John in the past and he indicated that there is no way these units >can go into an over voltage condition. > =20 > Aren't these permanent magnet type generators? If so, the voltage/current output is proportional to engine RPM. What will work with the RD-1B drive at 5500 RPM, would burn up the battery with a RD1-C drive doing 7000RPM. >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html