4-pole,400-V, 50-Hz,1425 rpm, Y-connected, three-phase induction motor has the following parameters in /phase: R1 = 0.4, R2 = 0.25, X1 = X2 = 0.5, and Xm = 15.5. Use the approximate equivalent circuit to determine at rated slip the following: (a) Motor input current, (b) Motor power factor, (c) Motor input power, (d) Stator copper loss, (e) Rotor copper loss, and (f) Developed torque? 144
4-pole,400-V, 50-Hz,1425 rpm, Y-connected, three-phase induction motor has the following parameters in /phase: R1 = 0.4, R2 = 0.25, X1 = X2 = 0.5, and Xm = 15.5. Use the approximate equivalent circuit to determine at rated slip the following: (a) Motor input current, (b) Motor power factor, (c) Motor input power, (d) Stator copper loss, (e) Rotor copper loss, and (f) Developed torque? 144
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 6RQ: Name three factors that determine the torque produced by an induction motor.
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![4-pole,400-V, 50-Hz,1425 rpm, Y-connected, three-phase induction motor has the following
parameters in /phase: R1 = 0.4, R2 = 0.25, X1 = X2 = 0.5, and Xm = 15.5.
Use the approximate equivalent circuit to determine at rated slip the following:
(a) Motor input current, (b) Motor power factor, (c) Motor input power,
(d) Stator copper loss, (e) Rotor copper loss, and (f) Developed torque?
144](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9f8f866c-ae7b-4b47-af09-9a1e52458793%2F1e2473c6-0cc5-459d-8d15-efd492c6572e%2Fggn3xn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4-pole,400-V, 50-Hz,1425 rpm, Y-connected, three-phase induction motor has the following
parameters in /phase: R1 = 0.4, R2 = 0.25, X1 = X2 = 0.5, and Xm = 15.5.
Use the approximate equivalent circuit to determine at rated slip the following:
(a) Motor input current, (b) Motor power factor, (c) Motor input power,
(d) Stator copper loss, (e) Rotor copper loss, and (f) Developed torque?
144
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