Return-Path: Received: from imo-r12.mx.aol.com ([152.163.225.66]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Sun, 27 Aug 2000 18:09:26 -0400 Received: from RWolf99@aol.com by imo-r12.mx.aol.com (mail_out_v28.15.) id k.47.1e3222 (3313) for ; Sun, 27 Aug 2000 18:15:57 -0400 (EDT) From: RWolf99@aol.com Message-ID: <47.1e3222.26daed1c@aol.com> Date: Sun, 27 Aug 2000 18:15:56 EDT Subject: Re: Trim and Pump Relay Circuit Breakers To: lancair.list@olsusa.com X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Some good ideas in the last few days. I love this forum! Scott Krueger points out the latent disaster in omitting a pump relay breaker, so I guess I'll have to put that in. Though in point of fact, powering the relays from the 50 amp breaker, with a smaller breaker (or an in-line fuse) between the 50 amp breaker and the relays (to enable little wires to the relays), is the nugget I extracted from his ideas. This secondary breaker (or fuse) need not be on the panel. Several others have pointed out interesting ideas for aircraft in which a runaway trim is catastrophic, but the question remains.... Can control be maintained in a 320/360 with full nose-up or nose-down trim? It may be an academic question at this point, as powering the relays off the 50 amp breaker (and fusing those wires) gives me the panel space I need to include a trim system circuit breaker. - Rob Wolf >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>