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<div class="moz-cite-prefix">See 690.13. There must be a means to
disconnect all conductors of a PV system. If it is a normally
grounded array you are not allowed to put a switch in the grounded
conductor, except .... for circumstances added in the 2011 code.<br>
<pre class="moz-signature" cols="72">Kent Osterberg
Blue Mountain Solar, Inc.
<a class="moz-txt-link-abbreviated" href="http://www.bluemountainsolar.com">www.bluemountainsolar.com</a>
t: 541-568-4882</pre>
On 9/14/2012 4:39 PM, Bob Clark wrote:<br>
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<p class="MsoNormal">Wrenches:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">A local utility person has suggested that
both the positive and negative conductors from a solar array
should be disconnected.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Disconnect both or not? 2008 NEC
supporting citation please.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for your response.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal"><b><span
style="font-family:Papyrus;color:#E36C0A">Bob Clark<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><i><span
style="font-family:Papyrus;color:#E36C0A">SolarWind
Energy Systems, LLC<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><span
style="font-family:Papyrus;color:#E36C0A">P.O. Box 1234<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span
style="font-family:Papyrus;color:#E36C0A">Okanogan, WA
98840<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span
style="font-family:Papyrus;color:#E36C0A">(509) 826-1259<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span
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Handwriting";color:#E36C0A"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><i><span style="color:teal">Although no
trees were killed in the sending of this message, a
large number of electrons were terribly inconvenienced.<o:p></o:p></span></i></p>
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