X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtp102.sbc.mail.mud.yahoo.com ([68.142.198.201] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with SMTP id 2178791 for flyrotary@lancaironline.net; Sun, 15 Jul 2007 09:51:40 -0400 Received-SPF: none receiver=logan.com; client-ip=68.142.198.201; envelope-from=sladerj@sbcglobal.net Received: (qmail 54413 invoked from network); 15 Jul 2007 13:50:57 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:X-YMail-OSG:Message-ID:Date:From:Reply-To:User-Agent:MIME-Version:To:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=FcydrZDAskzbaze3+P8nHOALrEpwfujy9WzRU9v2rdQXTVyPkhH2/muVWF21xGOOEPvityxJ7S6RwbEq9bmlJXfRm0h7785ErH3azC2C7cC0TT9cn2he+sy6GufeQH61o0W6rZ8mh3TrumuixKUlwXyhMFysLhMVxm6x0gl09FE= ; Received: from unknown (HELO ?192.168.1.116?) (taskswap@sbcglobal.net@75.40.161.125 with plain) by smtp102.sbc.mail.mud.yahoo.com with SMTP; 15 Jul 2007 13:50:56 -0000 X-YMail-OSG: KasFsqgVM1ku9H8LHih3PGISSQoZxVGHPBQoEtE32KcVBAU2a15UO3M6Bxv5mN3AC5NNM7FqGg-- Message-ID: <469A263C.4050709@sbcglobal.net> Date: Sun, 15 Jul 2007 09:50:52 -0400 From: John Slade Reply-To: sladerj@sbcglobal.net User-Agent: Thunderbird 1.5.0.12 (Windows/20070509) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Switch guards, switch locks, locking switches?? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Chris, Try not to introduce a single point of failure while trying to solve for a very unlikely event. I prefer totally separate circuits for each set of coils and each set of injectors, plus fast and easy access to the switch. KISS (no, that's not a signature line) John