A contactor is similar to a________ in that completing the control circuit will energize a coil that closes a set of contacts.
A) toggle switch
B) motor starter
C) pressure switch
D) photocell
Correct Answer:
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Q12: By dividing the _rating of a lamp
Q13: The_ is used to ensure that the
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Q15: What factors affect light distribution?
Q17: A_ is used to deactivate the lighting
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