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Re: [Healeys] LED polarity

To: healeys@autox.team.net
Subject: Re: [Healeys] LED polarity
From: Oudesluys <coudesluijs@chello.nl>
Date: Mon, 29 Feb 2016 18:33:22 +0100
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
References: <CAPTa0B7jbrg=WHuM9rrp+timfcfdvcZ04Rx5S+dxG2tgwTF_Ww@mail.gmail.com>
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A LED light acts as a diode. If you have the wire connected the wrong 
way round the lights will not work but no harm will be done if connected 
for a few seconds and probably neither if it is longer than that.
Kees Oudesluijs


Op 29-2-2016 om 18:13 schreef Michael Oritt:
> This really is not a car-related question though I guess we could make 
> it into one:
>
> I have some 24VDC outdoor LED lighting and the wall-plug type 
> transformer is defective.  I cannot determine which of the two fine 
> wires that run to the appliance (LED's) is positive.  I can find a 
> replacement transformer online.
>
> Here's the question:  I understand that LEDs are polarity-sensitive 
> and if I wire them up backwards will I destroy the LEDs or can I 
> simply reverse the polarity?
>
> Best--Michael Oritt
>
>
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> Geen virus gevonden in dit bericht.
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> Versie: 2016.0.7442 / Virusdatabase: 4537/11717 - datum van uitgifte: 
> 02/28/16
>


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    <div class="moz-cite-prefix">A LED light acts as a diode. If you
      have the wire connected the wrong way round the lights will not
      work but no harm will be done if connected for a few seconds and
      probably neither if it is longer than that.<br>
      Kees Oudesluijs<br>
      <br>
      <br>
      Op 29-2-2016 om 18:13 schreef Michael Oritt:<br>
    </div>
    <blockquote
cite="mid:CAPTa0B7jbrg=WHuM9rrp+timfcfdvcZ04Rx5S+dxG2tgwTF_Ww@mail.gmail.com"
      type="cite">
      <meta http-equiv="Context-Type" content="text/html; charset=UTF-8">
      <div dir="ltr">
        <div class="gmail_default">This really is not a car-related
          question though I guess we could make it into one:</div>
        <div class="gmail_default"><br>
        </div>
        <div class="gmail_default">I have some 24VDC outdoor LED
          lighting and the wall-plug type transformer is defective.  I
          cannot determine which of the two fine wires that run to the
          appliance (LED's) is positive.  I can find a replacement
          transformer online. </div>
        <div class="gmail_default"><br>
        </div>
        <div class="gmail_default">Here's the question:  I understand
          that LEDs are polarity-sensitive and if I wire them up
          backwards will I destroy the LEDs or can I simply reverse the
          polarity?</div>
        <div class="gmail_default"><br>
        </div>
        <div class="gmail_default">Best--Michael Oritt</div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
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</pre>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <meta http-equiv="Context-Type" content="text/html; charset=UTF-8">
      <p class="">Geen virus gevonden in dit bericht.<br>
        Gecontroleerd door AVG - <a moz-do-not-send="true"
          href="http://www.avg.com";>www.avg.com</a><br>
        Versie: 2016.0.7442 / Virusdatabase: 4537/11717 - datum van
        uitgifte: 02/28/16</p>
    </blockquote>
    <br>
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