Multiple Choice
With three-wire control, each time a voltage failure occurs the motors_________ .
A) restart automatically after a factory-set time lapse
B) restart automatically after they cool down
C) must be restarted manually
D) restart automatically after an operator-set time lapse
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: If the voltage failure exceeds the time-delay
Q2: To have the motor restart automatically, the
Q3: Three-wire control is impractical for preventing motor
Q4: It is desirable to provide some means
Q5: There is a possibility of injury to
Q6: The use of a time-delay, low-voltage release
Q7: One method of preventing motor restart is
Q8: Restarting motors manually can cause damage to
Q9: The time-delay, low-voltage release device consists of