50. A) The rotor conductors of the 3-phase double-squirrel-cage induction motor are used during the starting cycle of the motor. a) inner b) outer B) How does the starting torque of a 3-phase double-squirrel-cage induction motor compare with the standard 3-phase squirrel-cage motor? a) starting torque is better in the double-squirrel-cage motor b) starting torque is better in the standard squirrel-cage motor c) they are about the same C) How does the starting current of a 3-phase double-squirrel-cage induction motor compare with the standard squirrel-cage induction motor? a) starting current is lower in the double-squirrel-cage motor b) starting current is lower in the standard squirrel-cage motor c) they are about the same

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter35: Harmonics 916
Section: Chapter Questions
Problem 3RQ: Would a positive-rotating harmonic or a negative-rotating harmonic be more harmful to an induction...
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50. A) The rotor conductors of the 3-phase double-squirrel-cage induction motor are used during the starting cycle of the motor.
a) inner b) outer
B) How does the starting torque of a 3-phase double-squirrel-cage induction motor compare with the standard 3-phase squirrel-cage motor?
a) starting torque is better in the double-squirrel-cage motor
b) starting torque is better in the standard squirrel-cage motor c) they are about the same
C) How does the starting current of a 3-phase double-squirrel-cage induction motor compare with the standard squirrel-cage induction motor?
a) starting current is lower in the double-squirrel-cage motor
b) starting current is lower in the standard squirrel-cage motor c) they are about the same

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