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 ___

Multiple Choice Questions Automation MCQ
1

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 120 volts when any of the relay contacts are ______________ .

A) any of the answers
B) at-rest
C) neither at-rest nor activated
D) activated

Show Answer

Answer:B

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