Which of the following motors are best for the rolling mills ?
A) Single phase motors
B) Squirrel cage induction motors
C) Slip ring induction motors
D) D.C.motors
Correct Answer:
Verified
Q14: Which part of a motor needs maximum
Q15: need frequent starting and stopping of electric
Q16: Which feature, while selecting a.motor for centrifugal
Q17: motor is a constant speed motor.
A)Synchronous motor
B)Schrage
Q18: The starting torque in case of centrifugal
Q20: is not a part of ball bearing
Q21: The starting torque of a D.C. motor
Q22: Rotor of a motor is usually supported
Q23: For which of the following applications D.C.
Q24: In a paper mill where constant speed
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