[RE-wrenches] Rooftop wiring methods between multiple subarrays

William Miller william at millersolar.com
Fri Oct 9 12:06:43 PDT 2009


Ray:

Good question.  We do use PVC in coastal zones to avoid corrosion.  We try 
to keep it in the shade, paint it where exposed to UV and support it in 
close intervals.

William


At 10:57 AM 10/9/2009, you wrote:
>Except for coastal installations.... where  EMT is NOT  recommended 
>outdoors, PVC browns out and warps, and we should therefore use product X???
>
>R. Walters
><mailto:ray at solarray.com>ray at solarray.com
>Solar Engineer
>
>
>
>
>On Oct 9, 2009, at 11:38 AM, William Miller wrote:
>
>>August:
>>
>>I suggest the use of EMT with proper fittings to protect high voltage, 
>>high amperage DC Wiring on rooftops.  Sure it is time consuming, but high 
>>quality, reliable craftsmanship will always be thus.
>>
>>William Miller
>>
>>
>>
>>
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