Return-Path: Received: from rokland5.awh.us ([67.15.10.31] verified) by logan.com (CommuniGate Pro SMTP 4.3c2) with ESMTP-TLS id 793516 for flyrotary@lancaironline.net; Mon, 14 Mar 2005 18:47:34 -0500 Received-SPF: none receiver=logan.com; client-ip=67.15.10.31; envelope-from=bob@bob-white.com Received: from bgp01386375bgs.brodwy01.nm.comcast.net ([68.35.160.229]:33450 helo=quail) by rokland5.awh.us with smtp (Exim 4.43) id 1DAzGq-0004Zu-Go for flyrotary@lancaironline.net; Mon, 14 Mar 2005 17:46:48 -0600 Date: Mon, 14 Mar 2005 16:46:47 -0700 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Electric water pump Message-Id: <20050314164647.29eeaea0.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed version 1.9.5 (GTK+ 2.4.9; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Antivirus-Scanner: Clean mail though you should still use an Antivirus X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - rokland5.awh.us X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com X-Source: X-Source-Args: X-Source-Dir: Good point Jesse. If I guess at 80% effeciency for the conversion (WAG), it would only be 13.6 A. I think it's just the alternator efficiency though since I'm comparing to another EWP. Bob W. On Mon, 14 Mar 2005 18:32:27 -0500 "jesse farr" wrote: > Bob: If only taking 200 W engine output, with alternator inefficiency and > ewp inefficiency, wonder what wattage would it be really using ? > jofarr, soddy tn > > ----- Original Message ----- From: "Bob White" > > BMW___s system taking up a maximum of 200 W engine output as > opposed to the power uptake of a conventional water pump of up to 2 kW." > > OK, so 200 W is about 17 amps. > > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html > > -- http://www.bob-white.com N93BD - Rotary Powered BD-4 (real soon)