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Drake · 04-18-17, 02:30 PM

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.

04-18-17, 02:30 PM	#1
Drake DIY Guy Join Date: Jan 2011 Location: Mpls,MN Posts: 315 Thanks: 2 Thanked 17 Times in 17 Posts	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.