When a relay-logic Wired-NOR gate that utilizes three relays is employed in a motor control circuit,
The relay-logic output, taken on the load side of the NC inverting-relay contacts in another control line or rung, is 120 volts only when all of the parallel NO relay contacts in the Wired-OR gate controlling the third inverting-relay solenoid coil are ______________.
A) activated
B) at-rest
C) any of the answers
D) neither at-rest nor activated
Show Answer
Answer:B
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