A "unit switch" used as a disconnecting means for an appliance shall ____.
A) be horsepower-rated
B) interrupt all ungrounded circuit conductors
C) have a NEMA 3R enclosure when installed outdoors
D) both a and b
Correct Answer:
Verified
Q9: NEC _ states that the branch circuit
Q10: For electric ranges that have a computer
Q11: Match the following NEMA designations with the
Q12: On all types and ratings of receptacles,
Q13: For free-standing electric ranges, Table 220.55 permits
Q15: Receptacles rated 30 amperes are referred to
Q16: For appliances that have no marked maximum
Q17: NEC 422.60(A) requires that an appliance nameplate
Q18: In Table 220.55, what is the rationale
Q19: According to NEC, the total load of
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