More than one pushbutton station (operator’s control station) can be installed for a given control line in control circuit (line or ladder diagram).
Multiple NO Start PB switches and the single-set of NO seal-in contacts of the controlled relay, power contactor, or motor starter must be wired in ____________ to form an OR logic.
A) parallel
B) either series or parallel
C) series
D) none of the answers
Show Answer
Answer:A
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