[RE-wrenches] Rooftop wiring methods between multiple subarrays

[Drake Chamberlin]

At 02:35 PM 10/10/2009, you wrote:
>. How do we bond both ends of the conduit?

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.


Drake Chamberlin
Athens Electric
OH License 44810
CO License 3773
NABCEP TM  Certified PV Installer
Office - 740-448-7328
Mobile - 740-856-9648  
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