NEC 2026 Compatible
A PV array has a maximum system voltage of 600V. The array is located on a commercial rooftop. The DC PV conductors are installed in a metal conduit. What is the minimum required size for the equipment grounding conductor (EGC) for the DC PV circuits if the largest overcurrent protective device (OCPD) in the circuit is 80A, according to NEC 2026?
Journeyman Level📋 NEC 690.46, Table 250.122Solar PV Systems
A
10 AWG copper
B
8 AWG copper
C
6 AWG copper
D
4 AWG copper
Explanation & Direct Citation
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