<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:bookman old style,new york,times,serif;font-size:8pt"><div>If your talking about conduit runs between arrays, we've always used minerallac clamps to attach to either the riser, or the frame, depending on the tilt angle and accessibility. The inspector has always accepted this as bonding between arrays.....<br><br>Max Balchowsky<br>SEE Systems<br><br>760-403-6810<br></div><div style="font-family: bookman old style,new york,times,serif; font-size: 8pt;"><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Drake Chamberlin <drake.chamberlin@redwoodalliance.org><br><b><span style="font-weight: bold;">To:</span></b> RE-wrenches <re-wrenches@lists.re-wrenches.org><br><b><span style="font-weight: bold;">Sent:</span></b>
Sunday, October 11, 2009 7:38:28 AM<br><b><span style="font-weight: bold;">Subject:</span></b> Re: [RE-wrenches] Rooftop wiring methods between multiple subarrays<br></font><br>
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At 02:35 PM 10/10/2009, you wrote:<br>
<blockquote type="cite" class="cite" cite="">. How do we bond both ends of
the conduit?</blockquote><br>
<font color="#0000ff">How about using a water pipe clamps on the
EMT. A bare copper, # 6 or larger, should be able to be run outside
the conduit, as it is a bond between sub arrays. My reading is
that, from the combiner box on, an equipment grounding conductor
would need to be inside the conduit. <br><br>
</font><p><font color="#0000ff">
Drake Chamberlin<br>
Athens Electric<br>
OH License 44810<br>
CO License 3773<br>
NABCEP </font><font color="#0000ff" size="1">TM
</font><font color="#0000ff">Certified PV Installer <br>
Office - 740-448-7328<br>
Mobile - 740-856-9648 </font><meta http-equiv="x-dns-prefetch-control" content="on"></p></div></div></div></body></html>