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    <div class="moz-cite-prefix">On 9/3/12 11:33 PM, Peter Vogel wrote:<br>
    </div>
    <blockquote
      cite="mid:69724EC6-4C89-4F2A-AC0B-19D89AE75C82@gmail.com"
      type="cite">
      <pre wrap="">That's the switch I use too, it's fail ON but my view is that for there to be a problem you need a cascade failure of multiple components (ESC, switch, radio) and that's so highly unlikely as to be safe for the amount of time we have our batteries plugged in but disarmed during use. 

Peter+

</pre>
    </blockquote>
    FWIW Peter, this is the response I got from Emcotec to my questions.<br>
    <br>
    On 7/25/12 10:10 AM, Andreas Peukert wrote:<br>
    <p class="MsoNormal"><font size="2" color="navy" face="Arial"><span
          style="font-size: 10.0pt;font-family:Arial;color:navy"><o:p>&nbsp;</o:p></span></font></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt">Dear Bill<o:p></o:p></span></font></p>
    <p class="MsoPlainText"
      style="mso-margin-top-alt:0cm;margin-right:0cm;
      margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-indent:-18.0pt;
mso-list:l0

      level1 lfo1"><font size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><span
            style="mso-list:Ignore">1)<font size="1" face="Times New
              Roman"><span style="font:7.0pt &quot;Times New
                Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span></font><span
        lang="EN-GB">If plane is flying what happens if the SPS unit
        stops working correctly? Will power still be connected to the
        motor from the battery??<o:p></o:p></span></p>
    <p class="MsoPlainText"
      style="mso-margin-top-alt:0cm;margin-right:0cm;
      margin-bottom:0cm;margin-left:18.0pt;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><o:p>&nbsp;</o:p></span></font></p>
    <p class="MsoPlainText"
      style="mso-margin-top-alt:0cm;margin-right:0cm;
      margin-bottom:0cm;margin-left:18.0pt;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><b>A: If the MosFet gets
            open then it will turn off.</b><o:p></o:p></span></font></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><o:p>&nbsp;</o:p></span></font></p>
    <p class="MsoPlainText"
      style="mso-margin-top-alt:0cm;margin-right:0cm;
      margin-bottom:0cm;margin-left:18.0pt;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><br>
          2) Is there any way that once the battery is connected to the
          SPS and prior to removing the magnetic plug that something can
          happen to the SPS unit that will result in power be passed to
          the ESC/motor?<o:p></o:p></span></font></p>
    <p class="MsoPlainText"
      style="mso-margin-top-alt:0cm;margin-right:0cm;
      margin-bottom:0cm;margin-left:18.0pt;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB"><o:p>&nbsp;</o:p><br>
          <b>A: If you not swich on it will stay off. If is failed it
            cannot turn on. </b><o:p></o:p></span></font></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB">&nbsp;<o:p></o:p></span></font></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="3" color="black" face="Times New Roman"><span
          style="font-size:12.0pt" lang="EN-GB">&nbsp;<o:p></o:p></span></font></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="2" color="black" face="Arial"><span
          style="font-size:10.0pt;font-family:Arial">Ich
          hoffe,&nbsp;ich&nbsp;konnte Ihnen behilflich sein und verbleibe mit
          freundlichen Gr&uuml;&szlig;en</span></font><o:p></o:p></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><font
        size="2" color="gray" face="Arial"><span
          style="font-size:10.0pt;font-family:Arial; color:gray"><br>
          Dipl. Ing. (FH) Andreas Peukert</span></font><o:p></o:p></p>
    <p class="MsoPlainText" style="margin:0cm;margin-bottom:.0001pt"><i><font
          size="1" color="black" face="Arial"><span
            style="font-size:8.0pt;font-family:Arial; font-style:italic">Entwicklung
            Elektronik / Support</span></font></i><i><font size="1"><span
            style="font-size:8.0pt;font-style:italic">&nbsp;<o:p></o:p></span></font></i></p>
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      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
        size="2" color="gray" face="Arial"><span
          style="font-size:10.0pt;font-family:Arial; color:gray">==========================================<br>
          EMCOTEC GmbH<br>
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          D - 86517 Wehringen<br>
          Tel. +49 (0) 8234 / 95 98 950<br>
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        style="font-size:10.0pt;font-family: Arial;color:gray">Handelsregister
        Augsburg: HRB 16761<br>
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