When a relay-logic Wired-Exclusive-OR gate is employed in a motor control circuit, When both relays are activated, the relay-logic output, taken at the common node forming the OR gate of the two series-connected relay-contact inputs, is ___ volts

Multiple Choice Questions Automation MCQ
1

When a relay-logic Wired-Exclusive-OR gate is employed in a motor control circuit,

When both relays are activated, the relay-logic output, taken at the common node forming the OR gate of the two series-connected relay-contact inputs, is __________ volts.

A) 120
B) neither 120 nor zero
C) zero
D) either zero or 120

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Answer:C

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