NEC 2026 Compatible

A 240-volt circuit for a continuous load draws 30 Amperes. Assuming copper conductors with THWN-2 insulation and 75°C rated terminals, what is the minimum AWG conductor size required, considering the continuous load factor of 125%?

Apprentice Level📋 NEC 310.16, 310.15Wire Sizing & Ampacity
A

10 AWG

B

8 AWG

C

6 AWG

D

4 AWG

Explanation & Direct Citation

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