Electric Motor

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Electric
Motor
Control
9th Edition
Stephen L. Herman

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Electric
Motor
Control
9th Edition
Stephen L. Herman

Australia • Canada • Mexico • Singapore • Spain • United Kingdom • United States

Electric Motor Controls, Ninth Edition

© 2010, 2007 Delmar, Cengage Learning

Stephen L. Herman

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ISBN-13: 978-1-4354-8575-4
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1 2 3 4 5 XX 11 10 09

Contents
Preface

vi

Section 1 Introduction

1

UNIT 1

General Principles of Electric Motor Control 3

UNIT 2

Fractional and Integral Horsepower Manual Motor Starters 17

UNIT 3

Magnetic Line Voltage Starters 23

Section 2 Circuit Layout, Connections, and Symbols
UNIT 4

Symbols 51

UNIT 5...
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