Branch Circuits & WiringQuestion 193 of 521
Per Annex C, Table C.1, what is the maximum number of 12 AWG THHN conductors permitted in 1/2" EMT?
a.9
b.12
c.7
d.5
Explanation
Table C.1 lists 9 for 12 AWG THHN in 1/2" EMT. 12 is the count for 14 AWG, 5 is for 10 AWG, and 7 is not a listed value.
Law Reference: 2023 NEC Annex C, Table C.1Practice all 521 questions free — no signup required.
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