________________is preferred for automatic drives?

Industrial Drives 15/03/2021

A. Squirrel cage induction motor
B. Synchronous motors
C. Ward-Leonard controlled D.C. motors
D. Any of the above

Related Mcqs:

    Light duty cranes are used in which of the following ?
    A. Power houses B. Pumping stations C. Automobile workshops D. All of the above...
    A reluctance motor_________________?
    A. is provided with slip rings B. requires starting gear C. has high cost D. is compact...
    Reluctance motor is a________________?
    A. variable torque motor B. low torque variable speed motor C. self starting type synchronous motor D. low noise, slow speed motor...
    In which of the following applications variable speed operation is preferred ?
    A. Exhaust fan B. Ceiling fan C. Refrigerator D. Water pump...
    Which of the following motors has series characteristics ?
    A. Shaded pole motor B. Repulsion motor C. Capacitor start motor D. None of the above...

Leave a Reply

Your email address will not be published. Required fields are marked *