When a PB-switch-logic Wired-NOR gate is employed in a motor control circuit, The PB-switch-logic output, taken on the load side of the last set of series-connected NC switch contacts, is ___

Multiple Choice Questions Electrical MCQ
1

When a PB-switch-logic Wired-NOR gate is employed in a motor control circuit,

The PB-switch-logic output, taken on the load side of the last set of series-connected NC switch contacts, is 120 volts only when all of the switching contacts are ______________ .

A) none of the answers
B) at-rest
C) activated
D) either at-rest or activated

Show Answer

Answer:B

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