NEC 2026 Compatible
When sizing a grounding electrode conductor for a service using 1/0 AWG copper service-entrance conductors, what is the minimum size copper GEC that must be installed to a ground ring electrode?
Master Level📋 NEC 250.66 and 250.66(C)Grounding Electrode Conductor Sizing
A
No. 6 AWG copper
B
No. 4 AWG copper
C
No. 2 AWG copper
D
No. 8 AWG copper
Explanation & Direct Citation
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