X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=H+OlPNQi c=1 sm=1 tr=0 a=CfGu4IuVbUFoEaFtTlJPvg==:117 a=55z/sxGcUIPVrBMYBb4HRw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=x7bEGLp0ZPQA:10 a=_Z_nqdSeG58A:10 a=MeAgGD-zjQ4A:10 a=pGLkceISAAAA:8 a=7g1VtSJxAAAA:8 a=Ia-xEzejAAAA:8 a=sqmeICdfVu1LN_u8FOsA:9 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=grOzbf7U_OpcSX4AJOnl:22 a=Urk15JJjZg1Xo0ryW_k8:22 a=pHzHmUro8NiASowvMSCR:22 a=Ew2E2A-JSTLzCXPT_086:22 From: "Neil Unger 12348ung@gmail.com" Received: from mail-pg1-f169.google.com ([209.85.215.169] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 13182307 for flyrotary@lancaironline.net; Fri, 15 Nov 2019 23:07:34 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.215.169; envelope-from=12348ung@gmail.com Received: by mail-pg1-f169.google.com with SMTP id h4so6880753pgv.8 for ; Fri, 15 Nov 2019 20:07:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=Ct06+1VwidAxDSxMJlG1a4nmVwS24BabB1CJwGByGvI=; b=iMo0jvRQi7WPeDE+v+dLX8dmZhyuqqDAzns1MEkNdZm/Fp5LgLbBwxGCeDr0kkHqes F/yEx2wd8yeDJyMLyFWsNCnlo47jSHe9RxYWaVKeGQf9FCP6fEmFgnPZGwMLZYjZZLmV uEm2pGvs+p0Q3PLcxbUhfKjlj1iOUsrBB3tlGHBspgIrXfuT6dGNNYdu0JEF/2kwPRSY j7VTSoEfpGQdvlTt3WQtlg1Wq6FfskYeMNPiQGI5EI5lhMmb1BgRth6+tpJJpqCUuBu3 DUS3AivqYvwV8PegmXAO1n+MmDlEsNoTFrpwZGxQxqLGO16TJh2cPLwZAZwSFEV6WBbq Adtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=Ct06+1VwidAxDSxMJlG1a4nmVwS24BabB1CJwGByGvI=; b=OhLooHOeadzmksSJFpF8Q0MKcytruX6nKUYAB0axldCP7kEo5nDcLZoQU8Hyt6ms5X vISQsEk+Nhw+uRljo4QZV7aJuLPTVSoTGC6BNOxGudX1h1+qqPlpoL/ztn4Z0wWBgyhe vXSWU+8bm/0Du2YqwqYfSyhF+Cl5PnkQpxC8A/XaJzvJg8BHWkpIzpgKQyA7CBp3ntDv HDMRBFWyQGjBgTkOPUrSis4I3QPsLksX0yy+8YC7DcNck0xpcRBkDUDZjKYtSO3L2gcj 3zYlUMGbOztcBc4QbmUpmM55w4Qh+dPeEhdMZMdOfvX2tqEyJwXb8px6WQrvKL4N6nis Lh0Q== X-Gm-Message-State: APjAAAXWrDdfca+PRv9gLncl+png0wqTU/IdA+F2/ioP5nxdPTbPkh+u WUIhPm4dlQGJdqSJ6Qqvr2PzkguY X-Google-Smtp-Source: APXvYqzm9/KFdP089Fh2wDAKLZV0+QVhR4A4xx+Shct862CAOX/HShH/CxP2E17YZHQf1sZMeZ8HNw== X-Received: by 2002:a62:1a05:: with SMTP id a5mr22041734pfa.10.1573877237464; Fri, 15 Nov 2019 20:07:17 -0800 (PST) Return-Path: <12348ung@gmail.com> Received: from [192.168.0.106] ([103.198.24.78]) by smtp.gmail.com with ESMTPSA id s18sm12685987pfm.27.2019.11.15.20.07.15 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Nov 2019 20:07:16 -0800 (PST) Subject: Re: [FlyRotary] Electrical power To: Rotary motors in aircraft References: Message-ID: <42cc027b-df14-669e-5e49-2e74e1ef1683@gmail.com> Date: Sat, 16 Nov 2019 15:07:10 +1100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Steve,                     Dual batteries, dual master switches through dual solenoids.  alternator switch, Standard alternator  checked every 100 hours,  spade fuses on everything.  Basic and definitely not flash.  Same old story, how far can you go with backup?  You have one prop, one engine, one rad , one set of hoses, one ecu, etc.  Just review where you fly as without insurance, I do not want to land in a preschool and live!  These days it is just "insurance" to fly and take the train for the final bit. Neil. On 11/16/2019 9:41 AM, Stephen Izett stephen.izett@gmail.com wrote: > Hi Guys > > I’m reviewing our electrical system and thought as its a critical system i should get the wisdom of what other decided as far as risk. > If people have circuit diagrams that would help. > I have an electronics background. > > My key questions are around: > > Battery/s (single/dual) If dual - how have you implemented? > Alternator (Capacity to control - Over Voltage etc.) > Switching (How you switch the electrons on/off - I recently had a Narva Ignition switch failure) > Failure modes and emergency response plans > > Much appreciated. > > Steve Izett > Glasair Super IIRG - In Phase #1 testing. > Perth Western Australia > > > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html