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Q3 ) A 220-V, 3-o, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 = 0.6 2, R2' = 0.5 N, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque)

Q3 ) A 220-V, 3-o, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 = 0.6 2, R2' = 0.5 N, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque)

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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Q3 ) A 220-V, 3-Q, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 0.6 2, R2' = 0.5 2, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque) 2) What information is learned in a locked-rotor test? 3) What information is learned in a no-load test?
Transcribed Image Text:Q3 ) A 220-V, 3-Q, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 0.6 2, R2' = 0.5 2, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque) 2) What information is learned in a locked-rotor test? 3) What information is learned in a no-load test?
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