When a relay-logic Wired-Exclusive-OR gate, formed with the combination NC — NO contacts of two relays, is employed in a motor control circuit, and when either controlling relay is activated, the relay-logic output ___

When a relay-logic Wired-Exclusive-OR gate, formed with the combination NC — NO contacts of two relays, is employed in a motor control circuit, and when either controlling relay is activated, the relay-logic output, taken at the common node forming the OR gate of the two Wired-AND gate outputs, is __________ volts.

A) zero
B) 120
C) none of the answers
D) neither zero nor 120

Show Answer

Answer:B

Share your understanding of this question with the correct explanation.

1 Like