When a PB-switch-logic Wired-Exclusive-NOR gate is employed in a motor control circuit, When both switches are at-rest, the PB-switch-logic output, taken at the common node forming the OR gate of the two series-connected switch inputs, is ___ volts

Multiple Choice Questions Automation MCQ
1

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

When both switches are at-rest, the PB-switch-logic output, taken at the common node forming the OR gate of the two series-connected switch inputs, is __________ volts.

A) zero
B) 120
C) either 120 or zero
D) any of the answers

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Answer:B

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