The work of the modern electrician requires a knowledge of National Electrical Code® requirements that govern three-phase motor installations and the ability to apply these requirements to installations.
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Q1: In a three-phase motor installation, what are
Q2: Wire types and sizes are selected by
Q3: The NEC® guides an electrician through the
Q4: List two of the many facets to
Q5: The branch-circuit, short-circuit protection of a wound-rotor
Q6: When the conductors of a feeder supply
Q7: NEC® Article 430.52 Exception 1 states that
Q9: The term _ is synonymous with ampere
Q10: NEC 430.32(E) states that the secondary circuits
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