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10- What is the ratio of rotor input power to rotor copper loss in an induction motor? a) 1/(1-S) b) 1 - S c) 1/S d) S 11- If the frequency of 3-phase supply to the stator of a 3-phase induction motor is increased, then synchronous speed a) Increased b) Decreased c) Remain unchanged d) None of the above

10- What is the ratio of rotor input power to rotor copper loss in an induction motor? a) 1/(1-S) b) 1 - S c) 1/S d) S 11- If the frequency of 3-phase supply to the stator of a 3-phase induction motor is increased, then synchronous speed a) Increased b) Decreased c) Remain unchanged d) None of the above

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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10- What is the ratio of rotor input power to rotor copper loss in an induction motor? a) 1/(1-S) b) 1 - S c) 1/S d) S 11- If the frequency of 3-phase supply to the stator of a 3-phase induction motor is increased, then synchronous speed a) Increased b) Decreased c) Remain unchanged d) None of the above
Transcribed Image Text:10- What is the ratio of rotor input power to rotor copper loss in an induction motor? a) 1/(1-S) b) 1 - S c) 1/S d) S 11- If the frequency of 3-phase supply to the stator of a 3-phase induction motor is increased, then synchronous speed a) Increased b) Decreased c) Remain unchanged d) None of the above
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