A 484 V, 18862 hp, 60 Hz, four pole, Y-connected induction motor has the impedance parameters R1 = 0.673 Ω, R2 = 0.338 Ω,X1 =j1.106Ω,X2 =j0.464ΩandXM =j26.3Ω,perphase referred to the equivalent circuit in the following figure. For a rotor slip of 2.2 percent at rated voltage and rated frequency, determine total impedance, stator current, maximum torque, slip at maximum torque. A 484 V, 18862 hp, 60 Hz, four pole, Y-connected inductionmotor has the impedance parameters R, = 0.673 Q, R2 = 0.338Ω, Χ-j1.106 Ω, Χ j0.464 Ω and X-j26.3 Ω, per phasereferred to the equivalent circuit in the following figure. For arotor slip of 2.2 percent at rated voltage and rated frequency,determine total impedance, stator current, maximum torque,slip at maximum torque.MjX,jX2E,

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Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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A 484 V, 18862 hp, 60 Hz, four pole, Y-connected induction motor has the impedance parameters R1 = 0.673 Ω, R2 = 0.338 Ω,X1 =j1.106Ω,X2 =j0.464ΩandXM =j26.3Ω,perphase referred to the equivalent circuit in the following figure. For a rotor slip of 2.2 percent at rated voltage and rated frequency, determine total impedance, stator current, maximum torque, slip at maximum torque.

A 484 V, 18862 hp, 60 Hz, four pole, Y-connected induction
motor has the impedance parameters R, = 0.673 Q, R2 = 0.338
Ω, Χ-j1.106 Ω, Χ j0.464 Ω and X-j26.3 Ω, per phase
referred to the equivalent circuit in the following figure. For a
rotor slip of 2.2 percent at rated voltage and rated frequency,
determine total impedance, stator current, maximum torque,
slip at maximum torque.
M
jX,
jX2
E,

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