NEC 2026 Compatible
A single-phase, 120V, 1 HP motor with a nameplate FLC of 16A is being installed. The terminals are rated for 60°C. What is the minimum size THHN copper branch-circuit conductor required, and what is the maximum standard non-time-delay fuse size for short-circuit and ground-fault protection?
Master Level📋 NEC 430.6(A)(1), 430.22(A), 430.248, 430.52(C)(1) Exception No. 1, 240.6(A), 310.16, 110.14(C)Motor Circuits
A
No. 12 AWG, 50A fuse
B
No. 14 AWG, 40A fuse
C
No. 12 AWG, 40A fuse
D
No. 14 AWG, 50A fuse
Explanation & Direct Citation
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