When a relay-logic Wired-NAND gate utilizing only two relays is employed in a motor control circuit ___

When a relay-logic Wired-NAND gate utilizing only two relays is employed in a motor control circuit;

The relay-logic output, taken on the common load side of the parallel-connected NC relay contacts, is zero volts only when all of the relay contacts are ______________.

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

Show Answer

Answer:B

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