The phase windings of a three-phase induction motor shown in figure (a) are supplied by the phase currents shown in figure (b). Answer the followings: 1. Direction of rotating magnetic field is: (choose your answer) a) Stationary b) Counterclockwise c) Clockwise 2. The synchronous speed equals rpm 3. Show steps of your answer. A • C • В (a) Simplified three-phase induction motor iabe (Ampere) ib ia ic 10 t (seconds -5 -10 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 (b) Three-Phase supply to stator windings *********

The phase windings of a three-phase induction motor shown in figure (a) are supplied by the phase currents shown in figure (b). Answer the followings: 1. Direction of rotating magnetic field is: (choose your answer) a) Stationary b) Counterclockwise c) Clockwise 2. The synchronous speed equals rpm 3. Show steps of your answer. A • C • В (a) Simplified three-phase induction motor iabe (Ampere) ib ia ic 10 t (seconds -5 -10 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 (b) Three-Phase supply to stator windings *********

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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Concept explainers

Code Conversion

The method or technique used to convert code from one format to another is termed code conversion. Code conversions are most commonly used in computers, digital electronics, microprocessors, etc.

Question

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answer all subparts

The phase windings of a three-phase induction motor shown in figure (a) are
supplied by the phase currents shown in figure (b). Answer the followings:
1. Direction of rotating magnetic field is: (choose your answer)
a) Stationary
b) Counterclockwise
c) Clockwise
2. The synchronous speed equals
rpm
3. Show steps of your answer.
ia
A •
C •
i,
В-
(a) Simplified three-phase induction motor
iabe (Ampere)
ib
ia
ic
10
1 (seconds)
-5
-10
0.002
0.004
0.006
0.008
0.01
0.012
0.014
0.016
(b) Three-Phase supply to stator windings

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