Industrial Power Distribution

This new edition of Industrial Power Distribution addresses key areas of electric power distribution from an end-user perspective, which will serve industry professionals and students develop the necessary skills for the power engineering field. Expanded treatment of one-line diagrams, the per-unit system, complex power, transformer connections, and motor applications New topics in this edition include lighting systems and arc flash hazard Concept of AC Power is developed step by step from the basic definition of power Fourier analysis is described in a graphical sense End-of-chapter exercises If you are an instructor and adopted this book for your course, please email ieeeproposals@wiley.com to get access to the instructor files for this book.

Autorentext
Ralph E. Fehr, III is an Instructor in the College of Engineering at the University of South Florida, Tampa USA. Dr. Fehr received the IEEE Region 3 Joseph M. Biedenbach Outstanding Engineering Educator award in 2011. He is an active IEEE Power and Energy Society Executive Committee Member and past IEEE PES Education Committee Panelist for educational reform. Dr. Fehr's current research interests are in power system planning methods and reliability enhancement techniques, infrastructure design improvements, high-power semiconductor applications at medium voltages, and engineering education reform.

Zusammenfassung
This new edition of Industrial Power Distribution addresses key areas of electric power distribution from an end-user perspective, which will serve industry professionals and students develop the necessary skills for the power engineering field.
Expanded treatment of one-line diagrams, the per-unit system, complex power, transformer connections, and motor applications New topics in this edition include lighting systems and arc flash hazard Concept of AC Power is developed step by step from the basic definition of power Fourier analysis is described in a graphical sense End-of-chapter exercises
If you are an instructor and adopted this book for your course, please email ieeeproposals@wiley.com to get access to the instructor files for this book.

Inhalt
PREFACE xi PREFACE TO THE FIRST EDITION xiii ACKNOWLEDGMENTS xv ABOUT THE AUTHOR xvii CHAPTER 1 UTILITY SOURCE 1 1.1 Electrical Safety 1 1.2 Delivery Voltage 3 1.3 One-Line Diagrams 4 1.4 Zones of Protection 5 1.5 Source Configuration 6 1.6 The Per-Unit System 14 1.7 Power in AC Systems 18 1.8 Voltage Drop Calculations 20 1.9 Short-Circuit Availability 22 1.10 Conductor Sizing 23 1.11 Transformer Sizing 26 1.12 Liquid-Immersed Transformer kVA Ratings 30 Summary 32 For Further Reading 33 Questions 33 Problems 34 CHAPTER 2 INSTRUMENT TRANSFORMERS AND METERING 37 2.1 Definitions 37 2.2 Instrument Transformers 39 2.2.1 Fundamentals 39 2.2.2 Correction Factors 46 2.2.3 Burden Calculations 47 2.2.4 ANSI Accuracy Classes 49 2.3 Metering Fundamentals 49 2.4 Watthour Metering 50 2.4.1 Single-Stator Watthour Metering 50 2.4.2 Multi-Stator Watthour Metering 52 2.5 Demand Metering 52 2.5.1 Kilowatt Demand 53 2.5.2 Kilovar and kVA Demand 53 2.6 Pulse-Operated Meters 54 2.7 Time-of-Use Meters 54 2.8 Special Metering 55 2.8.1 Voltage and Current Metering 55 2.8.2 Var and Q Metering 57 2.8.3 Compensating Metering 59 2.8.4 Totalizing Metering 60 2.8.5 Pulse Recorders 60 2.9 Digital Metering 61 2.10 Smart Meters 61 Summary 62 For Further Reading 63 Questions 63 Problems 64 CHAPTER 3 TRANSFORMER CONNECTIONS 65 3.1 Voltage Selection 65 3.2 Ideal Transformer Model 66 3.3 Transformer Fundamentals 68 3.4 Transformer Circuit Model 71 3.5 Single-Phase Transformer Connections 71 3.6 Three-Phase Transformer Connections 73 3.6.1 DeltaDelta 74 3.6.2 WyeWye 76 3.6.3 DeltaWye 78 3.6.4 WyeDelta 82 3.6.5 Open DeltaOpen Delta 82 3.6.6 Open WyeOpen Delta 86 3.7 Two-Phase Transformer Connections 88 3.7.1 T-Connection (Scott Connection) 89 3.8 Six-Phase Transformer Connections 92 3.9 Transformer Phase Shifts 93 3.10 Grounding Transformers 95 3.10.1 WyeDelta 96 3.10.2 ZigZag Connection 96 3.11 Ferroresonance 97 Summary 98 For Further Reading 98 Questions 99 Problems 99 CHAPTER 4 FAULT CALCULATIONS 101 4.1 Overview 101 4.2 Types of Faults 102 4.3 Data Preparation 103 4.4 First-Cycle Symmetrical Current Calculations 105 4.5 Contact-Parting Symmetrical Current Calculations 112 4.6 Analyzing Unbalanced Systems 113 4.7 Physical Example of Vector Components 114 4.8 Application of Symmetrical Components to a Three-Phase Power System 116 4.9 Electrical Characteristics of the Sequence Currents 121 4.10 Sequence Networks 124 4.11 Short-Circuit Faults 134 4.11.1 Three-Phase Fault 134 4.11.2 Line-to-Ground Fault 136 4.11.3 Double Line-to-Ground Fault 138 4.11.4 Line-to-Line Fault 141 4.12 Open-Circuit Faults 143 4.12.1 One-Line-Open Fault 143 4.12.2 Two-Lines-Open Fault 147 Summary 150 For Further Reading 150 Questions 151 Problems 152 CHAPTER 5 PROTECTIVE DEVICE SELECTION AND COORDINATION 155 5.1 Overview 155 5.2 Power Circuit Breaker Selection 158 5.3 Fused Low-Voltage Circuit Breaker Selection 160 5.4 Molded-Case Circuit Breaker Selection 162 5.5 Medium-Volta...

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