Description
NEC Article 430 – Motor feeder short-circuit and ground fault 24 protection; motor disconnecting means; and motor branch circuit, short-circuit, and ground-fault protection. NEC Article 440 – Code section applying to sizing the conductor and protection to central electric space heating equipment; sizing the circuit conductors and protection for a five-horsepower motor used as a blower; and the differences in the rules between motors and air conditioning when installing a disconnecting means.