Which conductor rating is suitable for a 60A, 480V motor circuit in an industrial plant?

Texas Master exam practice question · Branch Circuit Conductors

Which conductor rating is suitable for a 60A, 480V motor circuit in an industrial plant?

A600V
B1000V
1500V
D2000V

Exam tip

Ensure that the conductor rating is appropriate for the voltage and current requirements of the motor circuit.

Why C is correct

According to 2026 NEC 310.15(B)(16), a 60A, 480V motor circuit requires a conductor with a minimum rating of 1500V. The other options are not suitable for this voltage and current rating.

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Which conductor rating is suitable for a 60A, 480V motor circuit in an industrial plant?

Which conductor rating is suitable for a 60A, 480V motor circuit in an industrial plant?

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