X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-qy0-f174.google.com ([209.85.221.174] verified) by logan.com (CommuniGate Pro SMTP 5.3c3) with ESMTP id 3990135 for flyrotary@lancaironline.net; Tue, 24 Nov 2009 21:27:25 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.221.174; envelope-from=david.staten@gmail.com Received: by qyk4 with SMTP id 4so2248014qyk.7 for ; Tue, 24 Nov 2009 18:26:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=He2BWdkXDgt4DAJgSCrXA1YfJ57vOJZkpXAHJmfSVVo=; b=m40ORQhnGc+z3eRYLCnti+yZmi0NS0y4haCWNUID0tN5JSWarPD3Edx1rf34Y4abft 6T/hly3MZGupP/YDtqSTaY6bUSre/6xMf7Y8eCvO7ieAOaEwRft9sz/hPdD+M+kh3Q5o q9r+vu9zn5PHkJSg10cBXX5V8a85sjr3crMlA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; b=OLkksrukrLOfP6QM8SVI3UdjjBxatrbPeO4/NUvTANF8417oNSB/J2XQimCKmbBZWJ N5W/rDMxPv+z0nvHJ7pBfKn7oaVVJaDAC/zpISb0Pr6cxT+g7FVX90ox8FlxQuU/Hp/6 cx0LZ0ZkTByP+aahC0YQpOCOnqgo4RSHDV1uI= Received: by 10.224.105.229 with SMTP id u37mr3640456qao.221.1259116009719; Tue, 24 Nov 2009 18:26:49 -0800 (PST) Return-Path: Received: from ?192.168.1.103? ([216.80.140.47]) by mx.google.com with ESMTPS id 20sm380537qyk.5.2009.11.24.18.26.48 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 24 Nov 2009 18:26:48 -0800 (PST) Message-ID: <4B0C963C.8030407@gmail.com> Date: Tue, 24 Nov 2009 20:28:12 -0600 From: Dave User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: No start References: In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit You mean the long bolts that are wrapped with tape or beaded with silicone to help prevent resonance (and therefore semi insulated? Or the pan bolts that run through and are coated with paint, sealant, contacting an anodized plate, etc... With a plastic plane, I leave NOTHING to chance and run the ground wires big, and direct. Dave Jeff Whaley wrote: > > I’m curious about the engine mount style you guys are using with this > voltage drop situation. > > I can’t imagine this problem occurring with the bed-mount/aluminum > plate between the oil pan and engine block configuration. > > Surely a 3/8” or ½” plate of aluminum and 20 bolts will conduct from > housing to housing? - unless maybe it was anodized? > > Jeff >