Q1) A 460-V, 25-hp, 60-Hz, four-pole, Y-connected induction motor has the following impedances inohms per phase referred to the stator circuit:R1 = 0.641 N, X1 = 1.106 N, R2' = 0.332 2, X2' 0.464 2, Xo = 26..3 QThe total rotational losses are 1100 Wand are assumed to be constant. The core loss is Jumped in with therotational losses. For a rotor slip of 2.2 percent at the rated voltage and rated frequency, find the motor's1) Input current & Efficiency2) Sketch the complete torque-speed characteristic of an induction machine and indicate the threemodes of operation.

In this question we will find input current and efficiency of given induction motor.... Note:- as…

Q1) A 460-V, 25-hp, 60-Hz, four-pole, Y-connected induction motor has the following impedances ohms per phase referred to the stator circuit: R1 = 0.641 Q, X1 1.106 2, R2' = 0.332 2, X2' 0.464 2, Xo = 26..3 Q The total rotational losses are 1100 Wand are assumed to be constant. The core loss is Jumped in with rotational losses. For a rotor slip of 2.2 percent at the rated voltage and rated frequency, find the motor's

Q1) A 460-V, 25-hp, 60-Hz, four-pole, Y-connected induction motor has the following impedances ohms per phase referred to the stator circuit: R1 = 0.641 Q, X1 1.106 2, R2' = 0.332 2, X2' 0.464 2, Xo = 26..3 Q The total rotational losses are 1100 Wand are assumed to be constant. The core loss is Jumped in with rotational losses. For a rotor slip of 2.2 percent at the rated voltage and rated frequency, find the motor's

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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