NEC Article Guide

Master Article 430 - Motors

Article 430 covers motors, motor circuits, and controllers.

Key Rules and Sections

Code Rule

430.6: Ampacity and motor rating.

Code Rule

430.22: Single motor conductor sizing.

Code Rule

430.24: Several motors.

Code Rule

430.32: Continuous duty motors.

Code Rule

430.52: Rating of motor branch-circuit protective devices.

Code Rule

430.62: Rating of feeder protective device.

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