Question 24Electricity/Electronics - QMED70% to pass
What is the name of the type of motor control circuit that will not permit automatic restarting after power is restored, following a power failure?
AI Explanation
The correct answer is A) low voltage protection.
The low voltage protection circuit is designed to prevent automatic restarting of the motor after a power failure. This type of circuit will not allow the motor to restart automatically once power is restored, in order to prevent potential damage or safety issues that could arise from an unexpected restart.
The other options are incorrect because: B) low voltage release would allow the motor to restart after power is restored, C) overload lockout is related to overload protection, not power failure, and D) reduced voltage restart refers to a different type of motor starting mechanism.
Related Questions
#22 When maintenance personnel are working on electrical equipment, all supply switches should be secured in the open position and tagged. Who specifically should perform the lock-out/tag-out procedure? #23 Why must accidental grounds in a shipboard electrical system be repaired as soon as possible? #25 Which of the following statements represents the main difference between a relay and a contactor? #26 An electromagnetic relay is most commonly used for what purpose? #27 What functionality does a low voltage protection circuit as used in electric motor starting equipment provide?