NEC Section 430.72(C) lists requirements for the protection of transformers employed in motor control circuits.
Correct Answer:
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Q1: Most industrial motors operate on voltages that
Q3: Control transformers generally have _ terminals connected
Q4: It is a common practice to not
Q5: The _ rating of control transformers generally
Q6: How are control transformers protected?
Q7: What are ghost voltages?
Q8: Relays are electromechanical switches that lack auxiliary
Q9: The greatest difference between relays and contactors
Q10: Mechanically held contactors and relays are often
Q11: Solid-state relays that are intended to connect
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