Return-Path: Received: from mtiwmhc21.worldnet.att.net ([204.127.131.46]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Wed, 1 Mar 2000 20:06:45 -0500 Received: from ckrouse_ra.spk.hp.com ([12.73.163.87]) by mtiwmhc21.worldnet.att.net (InterMail vM.4.01.02.31a 201-229-119-114) with SMTP id <20000302002519.UDXC9754.mtiwmhc21.worldnet.att.net@ckrouse_ra.spk.hp.com> for ; Thu, 2 Mar 2000 00:25:19 +0000 Message-ID: <002401bf83dd$30574520$57a3490c@ckrouse_ra.spk.hp.com> Reply-To: "Curtis Krouse" From: "Curtis Krouse" To: Subject: Fw: Electrical bonding for static buildup Date: Wed, 1 Mar 2000 16:20:59 -0800 X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> -----Original Message----- From: Curtis Krouse To: freemen@mediaone.net Date: Wednesday, March 01, 2000 4:16 PM Subject: Re: Electrical bonding for static buildup >It isn't necessary to dissipate the static charge to actual ground. The >important thing is to neutralize the potential between the fuel source and >the aircraft. Probably one of the best areas to do this is the strut of a >gear or the exhaust of the engine. The main problem on composite aircraft >would be to dissipate the potential between the airframe skin and the metal >parts of the airframe. If the composite material does not build up a >potential between the fiberglass body and the metal aircraft parts, then >grounding the plane the conventional way is fine. If there is no electrical >flow between the fiberglass and the metal parts, then there is a problem. > >I would think that conventional grounding techniques would work fine. (a >guess) If there is evidence of a large potential between the fiberglass and >the metal parts, then there could be a problem. The most important thing to >do would be to connect the gas caps to the aircraft ground through some sort >of connection thereby eliminating the chance of static charge right where >the fuel is to be applied. > >Curtis Krouse N753K > > >> >>While checking out in a Fuga Jet, I noticed that the nose gear had a piece >of >>"wound" wire (looks like a mixture cable cover) that was attached to one >side of >>the nose gear., protruding down and actually rubbing the ground (it is >>adjustable). A convenient and simple way of dissipating the static buildup. >>Brent Sanchez > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>