[RE-wrenches] Code "Authorities"

[William Miller]

Kent:

Interesting...

What if the array is ground mount?  I prefer not to have metallic conduit 
underground.  Fortunately, for off-grid we often have a combiner on the 
rack that qualifies for a disconnecting means.

Also, off-grid Voc is on the order of 100 volts, as opposed to 400 to 600.

William



At 04:01 PM 6/7/2009, you wrote:
>William,
>
>It is interesting that the 2008 code also has the "utility-interactive" 
>typo.  None the less, it is appropriate to put photovoltaic circuits in 
>metal conduit for off grid systems.  The risk to fire fighters is nearly 
>the same in both cases.
>
>Kent Osterberg
>Blue Mountain Solar
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