Industrial Power Distribution

Title:

Personal Author:

Fehr, Ralph E.

Physical Description:

xvii, 411pages : illustrations ; 24 cm.

ISBN:

9781119063346

Subject Term:

Electric power distribution

Factories -- Power supply

Commercial buildings -- Power supply

Electric power systems

Available:*

Library	Item Barcode	Call Number	Material Type	Item Category 1	Status
Searching... PSZ JB	30000010357259	TK4035.F3 F43 2016	Open Access Book	Gift Book	Searching... Unknown

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.

Author Notes

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. Fehrs 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.

Preface	p. xi
Preface to the First Edition	p. xiii
Acknowledgments	p. xv
About the Author	p. xvii
Chapter 1 Utility Source	p. 1
1.1 Electrical Safety	p. 1
1.2 Delivery Voltage	p. 3
1.3 One-Line Diagrams	p. 4
1.4 Zones of Protection	p. 5
1.5 Source Configuration	p. 6
1.6 The Per-Unit System	p. 14
1.7 Power in AC Systems	p. 18
1.8 Voltage Drop Calculations	p. 20
1.9 Short-Circuit Availability	p. 22
1.10 Conductor Sizing	p. 23
1.11 Transformer Sizing	p. 26
1.12 Liquid-Immersed Transformer kVA Ratings	p. 30
Summary	p. 32
For Further Reading	p. 33
Questions	p. 33
Problems	p. 34
2.1 Definitions	p. 37
2.2 Instrument Transformers	p. 39
2.2.1 Fundamentals	p. 39
2.2.2 Correction Factors	p. 46
2.2.3 Burden Calculations	p. 47
2.2.4 ANSI Accuracy Classes	p. 49
2.3 Metering Fundamentals	p. 49
2.4 Watthour Metering	p. 50
2.4.1 Single-Stator Watthour Metering	p. 50
2.4.2 Multi-Stator Watthour Metering	p. 52
2.5 Demand Metering	p. 52
2.5.1 Kilowatt Demand	p. 53
2.5.2 Kilovar and kVA Demand	p. 53
2.6 Pulse-Operated Meters	p. 54
2.7 Time-of-Use Meters	p. 54
2.8 Special Metering	p. 55
2.8.1 Voltage and Current Metering	p. 55
2.8.2 Var and Q Metering	p. 57
2.8.3 Compensating Metering	p. 59
2.8.4 Totalizing Metering	p. 60
2.8.5 Pulse Recorders	p. 60
2.9 Digital Metering	p. 61
2.10 Smart Meters	p. 61
Summary	p. 62
For Further Reading	p. 63
Questions	p. 63
Problems	p. 64
Chapter 3 Transformer Connections	p. 65
3.1 Voltage Selection	p. 65
3.2 Ideal Transformer Model	p. 66
3.3 Transformer Fundamentals	p. 68
3.4 Transformer Circuit Model	p. 71
3.5 Single-Phase Transformer Connections	p. 71
3.6 Three-Phase Transformer Connections	p. 73
3.6.1 Delia-Delta	p. 74
3.6.2 Wye-Wye	p. 76
3.6.3 Delta-Wye	p. 78
3.6.4 Wye-Delta	p. 82
3.6.5 Open Delta-Open Delta	p. 82
3.6.6 Open Wye-Open Delta	p. 86
3.7 Two-Phase Transformer Connections	p. 88
3.7.1 T-Connection (Scott Connection)	p. 89
3.8 Six-Phase Transformer Connections	p. 92
3.9 Transformer Phase Shifts	p. 93
3.10 Grounding Transformers	p. 95
3.10.1 Wye-Delta	p. 96
3.10.2 Zig-Zag Connection	p. 96
3.11 Ferroresonance	p. 97
Summary	p. 98
For Further Reading	p. 98
Questions	p. 99
Problems	p. 99
Chapter 4 Fault Calculations	p. 101
4.1 Overview	p. 101
4.2 Types of Faults	p. 102
4.3 Data Preparation	p. 103
4.4 First-Cycle Symmetrical Current Calculations	p. 105
4.5 Contact-Parting Symmetrical Current Calculations	p. 112
4.6 Analyzing Unbalanced Systems	p. 113
4.7 Physical Example of Vector Components	p. 114
4.8 Application of Symmetrical Components to a Three-Phase Power System	p. 116
4.9 Electrical Characteristics of the Sequence Currents	p. 121
4.10 Sequence Networks	p. 124
4.11 Short-Circuit Faults	p. 134
4.11.1 Three-Phase Fault	p. 134
4.11.2 Line-to-Ground Fault	p. 136
4.11.3 Double Line-to-Ground Fault	p. 138
4.11.4 Line-to-Line Fault	p. 141
4.12 Open-Circuit Faults	p. 143
4.12.1 One-Line-Open Fault	p. 143
4.12.2 Two-Lines-Open Fault	p. 147
Summary	p. 150
For Further Reading	p. 150
Questions	p. 151
Problems	p. 152
Chapter 5 Protective Device Selection and Coordination	p. 155
5.1 Overview	p. 155
5.2 Power Circuit Breaker Selection	p. 158
5.3 Fused Low-Voltage Circuit Breaker Selection	p. 160
5.4 Molded-Case Circuit Breaker Selection	p. 162
5.5 Medium-Voltage Fuse Selection	p. 163
5.6 Current-Limiting Fuse Selection	p. 166
5.7 Low-Voltage Fuse Selection	p. 168
5.8 Overcurrent Device Coordination	p. 169
5.9 Summary	p. 174
For Further Reading	p. 175
Questions	p. 175
Problems	p. 176
Chapter 6 Raceway Design	p. 179
6.1 Overview	p. 179
6.2 Conduit and Duct Systems	p. 181
6.2.1 Pulling Tension	p. 187
6.2.2 Sidewall Pressure	p. 188
6.2.3 Design Examples	p. 189
6.3 Cable Tray Systems	p. 194
6.3.1 Design Example	p. 202
Summary	p. 203
For Further Reading	p. 203
Questions	p. 204
Problems	p. 204
Chapter 7 Switchgear and Motor Control Centers	p. 207
7.1 Overview	p. 207
7.2 NEMA Enclosures	p. 208
7.3 Switchgear	p. 209
7.3.1 Source Transfer	p. 213
7.3.2 Configuration	p. 214
7.3.3 Ratings	p. 215
7.3.4 Circuit Breakers	p. 217
7.4 Motor Control Centers	p. 222
7.4.1 Configuration	p. 223
7.4.2 Ratings	p. 223
7.4.3 Starters	p. 223
7.4.4 Protection	p. 225
7.5 ARC Flash Hazard	p. 226
Summary	p. 231
For Further Reading	p. 232
Questions	p. 233
Problems	p. 233
Chapter 8 Ladder Logic	p. 235
8.1 Fundamentals	p. 235
8.2 Considerations When Designing Logic	p. 236
8.3 Logic Implementation	p. 239
8.4 Seal-In Circuits	p. 240
8.5 Interlocks	p. 243
8.6 Remote Control and Indication	p. 245
8.7 Reversing Starters	p. 246
8.8 Jogging	p. 248
8.9 Plugging	p. 250
Summary	p. 251
For Further Reading	p. 251
Questions	p. 251
Problems	p. 252
Chapter 9 Motor Application	p. 255
9.1 Fundamentals	p. 255
9.2 Energy Conversion and Losses	p. 259
9.3 Speed-Torque Curves	p. 260
9.4 Motor Starting Time	p. 263
9.5 Cable Sizing	p. 264
9.6 Motor Protection	p. 265
9.7 Circuit Protection	p. 266
9.8 Winding Protection	p. 266
9.9 Motor Starting Methods	p. 267
9.9.1 Across-the-Line	p. 267
9.9.2 Reduced Voltage Starting	p. 267
9.9.3 Wye-Delta Starting	p. 276
9.9.4 Part-Winding Starting	p. 278
9.9.5 Solid-State Starting Options	p. 279
Summary	p. 283
For Further Reading	p. 283
Questions	p. 283
Problems	p. 284
Chapter 10 Lighting Systems	p. 287
10.1 Fundamentals	p. 287
10.2 Lighting Technologies	p. 288
10.2.1 Incandescent	p. 288
10.2.2 Low-Pressure Discharge	p. 290
10.2.3 High-Intensity Discharge	p. 294
10.2.4 Light-Emitting Diode (LED) Lighting	p. 297
10.3 Luminaire Designs	p. 299
10.4 Electrical Requirements	p. 301
10.5 Lighting System Design Examples	p. 303
10.5.1 Parking Lot Lighting	p. 303
10.5.2 Interior Lighting	p. 311
Summary	p. 315
For Further Reading	p. 316
Questions	p. 316
Problems	p. 317
Chapter 11 Power Factor Correction	p. 319
11.1 Overview	p. 319
11.2 Configuration	p. 321
11.2.1 Delia	p. 321
11.2.2 Wye	p. 322
11.2.3 Grounded Wye	p. 322
11.3 Sizing and Placement	p. 323
11.4 Capacitor Switching	p. 324
11.5 Harmonics	p. 329
11.6 Resonance	p. 330
11.7 Protection	p. 330
Summary	p. 331
For Further Reading	p. 332
Questions	p. 332
Problems	p. 332
Chapter 12 Power Quality	p. 335
12.1 Overview	p. 335
12.2 Historical Perspective	p. 335
12.3 Quantifying Power Quality	p. 336
12.4 Continuity of Service	p. 338
12.5 Voltage Requirements	p. 340
12.6 Transients	p. 341
12.7 Harmonics	p. 341
12.7.1 Fourier Analysis	p. 343
12.7.2 Effects of Harmonics	p. 346
12.7.3 Harmonic Filters	p. 349
12.8 Power Factor	p. 352
Summary	p. 353
For Further Reading	p. 354
Questions	p. 355
Problems	p. 355
Appendix A Units of Measurement	p. 357
Appendix B Circuit Analysis Techniques	p. 361
Appendix C Phasors and Complex Number Mathematics	p. 369
Appendix D Impedance Data	p. 373
APPENDIX E Ampacity Data	p. 381
Appendix F Conduit Data	p. 401
Index	p. 405

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Summary

Author Notes

Table of Contents