A second thermal overload relay is not required with the addition of the second power contactor for a reversing motor-starter because the winding configuration, in terms of full-load ____________ or motor ____________, is not changed by the interchange of power leads for reversing the direction of the motor driveshaft’s rotation.
A) current; resistance
B) voltage; impedance
C) current; impedance
D) power; impedance
Show Answer
Answer:C
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