When a relay-logic Wired-OR gate is employed in a motor control circuit, The relay-logic output, taken on the common side of the parallel-connected NO relay contacts, is zero volts only when all of the relay contacts are ___

Multiple Choice Questions Automation MCQ
1

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

The relay-logic output, taken on the common side of the parallel-connected NO relay contacts, is zero volts only when all of the relay contacts are ______________.

A) any of the answers
B) either activated or at-rest
C) at-rest
D) activated

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Answer:C

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