According to the NEC , live parts of electric equipment operating at 50 volts or more shall be guarded against ____ by approved enclosures.
A) water damage
B) overvoltage
C) accidental contact
D) phase transformations
Correct Answer:
Verified
Q1: Equipment rated _ amperes (or more) and
Q2: One access means to working spaces is
Q5: Where ungrounded conductors are increased in size
Q5: According to the NEC , where a
Q8: The connection between the grounded circuit conductor
Q12: Overcurrent protection for transformers over _ volts,
Q13: Service equipment in other than dwelling units
Q17: The _ phase must be that phase
Q19: The alternating current phase arrangement on 3-phase
Q20: A _ is a large single panel,
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