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Sender: "piclist-bounces@mit.edu" Date: Tue, 15 Dec 2020 05:07:26 -0800 Subject: [OT] Solar p;anels Thread-Topic: [OT] Solar p;anels Thread-Index: AdbS5L6XnKdTEXw8RQan5ajI+5r1Rg== Message-ID: List-Help: List-Subscribe: , List-Unsubscribe: , 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: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.218.54 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.218.54; helo=mail-ej1-f54.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=NnOTfoQ59/jxEW6kJX3cBaRqho/BMS3uBPfnGVEQUgs=; b=K4A8HzShAXvxtN2jLteH45efGKaVzeCsykq/6qTDWmTVRYOyLSr8eGlF/4DfufKbXd 4dVoSBbX2Yc9zKYIRjvTEDxqvMM2hkGePk38iHiVMlJZdaWnpsED/ulknUUiXD4lOTwj 2q9DS1RprT1b1hEmfXACO0vugvLvV0wR9IeHcD0P0Q5l+dwe5GiNZl6KuUozRaFlO1DL 2xoSWN88ma3txq4IFnsosoSYQBLfDl1ykVSSpIV+9nalJRcjU+6/5gorDwXBLbOTtDGw oMjqsiY4Bru8lssVQWAyUJOg14OF8RhwxE5ViNZ1HA5pHQQn29bpMtfeO61oHH8u7NzS vkcw== authentication-results: spf=pass (sender IP is 209.85.218.54) 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:a17:907:210b:: with SMTP id qn11mr27365283ejb.41.1608037639585; Tue, 15 Dec 2020 05:07:19 -0800 (PST) x-topics: [OT] 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 I am contemplating fitting a solar panel tp provide lighting for my stables= .. I looked up the recommended angle for mounting the panel and was a little surprised. Azimuth south makes sense but elevation equal to latitude puzzles me since the sun rarely reaches that elevation. Here at latitude 53N, my calculation is that even at the solstice the sun exceeds that elevation for only four hours. And that from August to May it never exceeds that elevation What am I miosunderstanding __________________________________________ David C Brown 43 Bings Road Whaley Bridge High Peak Phone: 01663 733236 Derbyshire eMail: dcb.home@gmail.com SK23 7ND web: www.bings-knowle.co.uk/dcb *Sent from my etch-a-sketch* Virus-free. www.avast.com <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> --=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 .