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Old 04-18-17, 02:30 PM   #1
Join Date: Jan 2011
Location: Mpls,MN
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Default Wire size for solar array???

Want to preinstall a conduit run for future PV roof array from my attic to basement main box during new construction. What gauge main feed wiring and how many would be required? I have 30'x20" of south 45deg pitch clear roof exposure.

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