Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Thu, 27 Aug 2020 23:21:26 -0700 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 07S6CHCt013045; Fri, 28 Aug 2020 02:12:52 -0400 Received: from outgoing-exchange-3.mit.edu (OUTGOING-EXCHANGE-3.MIT.EDU [18.9.28.13]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 07S6CGJJ013042 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 28 Aug 2020 02:12:16 -0400 Received: from oc11exedge2.exchange.mit.edu (OC11EXEDGE2.EXCHANGE.MIT.EDU [18.9.3.18]) by outgoing-exchange-3.mit.edu (8.14.7/8.12.4) with ESMTP id 07S6BhAF005368 for ; Fri, 28 Aug 2020 02:12:16 -0400 Received: from w92expo27.exchange.mit.edu (18.7.74.33) by oc11exedge2.exchange.mit.edu (18.9.3.18) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Fri, 28 Aug 2020 02:11:50 -0400 Received: from oc11exhyb2.exchange.mit.edu (18.9.1.98) by w92expo27.exchange.mit.edu (18.7.74.33) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Fri, 28 Aug 2020 02:11:57 -0400 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (104.47.55.177) by oc11exhyb2.exchange.mit.edu (18.9.1.98) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 28 Aug 2020 02:11:57 -0400 Received: from MWHPR03CA0009.namprd03.prod.outlook.com (2603:10b6:300:117::19) by MWHPR01MB2768.prod.exchangelabs.com (2603:10b6:300:f3::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3305.26; Fri, 28 Aug 2020 06:11:56 +0000 Received: from CO1NAM03FT042.eop-NAM03.prod.protection.outlook.com (2603:10b6:300:117:cafe::d9) by MWHPR03CA0009.outlook.office365.com (2603:10b6:300:117::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19 via Frontend Transport; Fri, 28 Aug 2020 06:11:55 +0000 Received: from mail-ed1-f52.google.com (209.85.208.52) by CO1NAM03FT042.mail.protection.outlook.com (10.152.81.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19 via Frontend Transport; Fri, 28 Aug 2020 06:11:55 +0000 Received: by mail-ed1-f52.google.com with SMTP id b2so122542edw.5 for ; Thu, 27 Aug 2020 23:11:55 -0700 (PDT) From: RussellMc To: Microcontroller discussion list - Public. CC: ApptechNZ Sender: "piclist-bounces@mit.edu" Date: Thu, 27 Aug 2020 23:11:16 -0700 Subject: Re: [EE] Microwave Oven Transformers Thread-Topic: [EE] Microwave Oven Transformers Thread-Index: AdZ9A3XDe6lgtckRR1WvcgyXDuBrrA== Message-ID: References: List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: TempError X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.208.52 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.208.52; helo=mail-ed1-f52.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ff3rH3q9aNoTiLQdEGhAuBNtGBnWDB7Oi2GwynmR2OY=; b=Zbt5+VtnHO0Mw51KpD43VEhmuV0jjqav7H2NGKih0Yynqolqd7LP2PGSoCPLM0o7M6 CP79MNdhekhue6CBla64is+nDZFUSJsBSR6cu5rZGyeXDNUNAdgUOUWanix1dY3fHRMi y/jVW2HNJu4GWGM2KrOxF+ERHKymoSSGyl7aGuid2UsZB9H78EniChH4IEIWKv+KsZKf k8f4ClfiOP4B8jHayKUs0TWc0mu3fHWMOX0YCBZF6RHRZ87AL7dxo5E2SBBvTQxsy5jf K3rTiWNb7LZPNR/8nI8UvdfYM609maq71Z9J3Z/Ocen+o46mDf7zelPbEymIoQaurj+W YyfQ== authentication-results: spf=pass (sender IP is 209.85.208.52) smtp.mailfrom=gmail.com; mit.edu; dkim=pass (signature was verified) header.d=gmail.com; mit.edu; dmarc=pass action=none header.from=gmail.com; errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-received: by 2002:a50:84a2:: with SMTP id 31mr318730edq.138.1598595113429; Thu, 27 Aug 2020 23:11:53 -0700 (PDT) x-topics: [EE] x-content-filtered-by: Mailman/MimeDel 2.1.6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 > > Only got 25.5 turns, if I'd used a hammer while winding I might have > gotten another layer. > Noting that there are no half turns. Flux will find a way. It may be a good idea to hammer in an extra half turn or (more likely) take half a turn off. It would be interesting to see what the results were like with and without the half turn. Russell --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .