PART 1 DC Circuits 2
Chapter 1 Basic Concepts 3
1.1 Introduction 4
1.2 Systems of Units 4
1.3 Charge and Current 6
1.4 Voltage 9
1.5 Power and Energy 9
1.6 Circuit Elements 13
1.7 +Applications 15
1.7.1 TV Picture Tube 15
1.7.2 Electricity Bills 17
1.8 +Problem Solving 18
1.9 Summary 21
Review Questions 22
Problems 22
Chapter 2 Basic Laws 27
2.1 Introduction 28
2.2 Ohm's Law 28
2.3 Nodes,Branches,and Loops 33
2.4 Kirchhoff's Laws 35
2.5 Series Resistors and Voltage Division 41
2.6 Parallel Resistors and Current Division 43
2.7 Wye-Delta Transformations 50
2.8 +Applications 56
2.8.1 Lighting Systems 56
2.8.2 Design of DC Meters 58
2.9 Summary 61
Review Questions 63
Problems 64
Chapter 3 Methods of Analysis 69
3.1 Introduction 70
3.2 Nodal Analysis 70
3.3 Nodal Analysis with Voltage Sources 76
3.4 Mesh Analysis 81
3.5 Mesh Analysis with Current Sources 86
3.6 +Nodal and Mesh Analyses by Inspection 88
3.7 Nodal Versus Mesh Analysis 91
3.8 +Applications 92
DC Transistor Circuits 92
3.9 Summary 95
Review Questions 96
Problems 97
Chapter 4 Circuit Theorems 101
4.1 Introduction 102
4.2 Linearity Property 102
4.3 Superposition 104
4.4 Source Transformation 109
4.5 Thevenin's Theorem 113
4.6 Norton's Theorem 119
4.7 Maximum Power Transfer 123
4.8 +Applications 125
4.8.1 Source Modeling 125
4.8.2 Resistance Measurement 127
4.9 Summary 130
Review Questions 131
Problems 131
Chapter 5 Capacitors and Inductors 137
5.1 Introduction 138
5.2 Capacitors 138
5.3 Series and Parallel Capacitors 144
5.4 Inductors 148
5.5 Series and Parallel Inductors 152
5.6 +Applications 155
Photoflash Unit 156
5.7 Summary 158
Review Questions 158
Problems 159
Chapter 6 First-Order Circuits 163
6.1 Introduction 164
6.2 The Source-Free RC Circuit 164
6.3 The Source-Free RL Circuit 169
6.4 Singularity Functions 175
6.5 Step Response of an RC Circuit 183
6.6 Step Response of an RL Circuit 190
6.7 +Applications 194
6.7.1 Delay Circuits 194
6.7.2 Relay Circuits 196
6.8 Summary 198
Review Questions 199
Problems 199
Chapter 7 Second-Order Circuits 205
7.1 Introduction 206
7.2 Finding Initial and Final Values 206
7.3 The Source-Free Series RLC Circuit 211
7.4 The Source-Free Parallel RLC Circuit 218
7.5 Step Response of a Series RLC Circuit 223
7.6 Step Response of a Parallel RLC Circuit 228
7.7 General Second-Order Circuits 231
7.8 +Applications 236
Automobile Ignition System 236
7.9 Summary 238
Review Questions 238
Problems 240
PART 2 AC Circuits 244
Chapter 8 Sinusoids and Phasors 245
8.1 Introduction 246
8.2 Sinusoids 247
8.3 Phasors 251
8.4 Phasor Relationships for Circuit Elements 259
8.5 Impedance and Admittance 261
8.6 Kirchhoff's Laws in the Frequency Domain 263
8.7 Impedance Combinations 264
8.8 +Applications 270
Phase-Shifters 270
8.9 Summary 272
Review Questions 273
Problems 274
Chapter 9 Sinusoidal Steady-State Analysis 277
9.1 Introduction 278
9.2 Nodal Analysis 278
9.3 Mesh Analysis 281
9.4 Superposition Theorem 285
9.5 Source Transformation 288
9.6 Thevenin and Norton Equivalent Circuits 290
9.7 +Applications 295
AC Bridges 295
9.8 Summary 297
Review Questions 298
Problems 299
Chapter 10 AC Power Analysis 303
10.1 Introduction 304
10.2 Instantaneous and Average Power 304
10.3 Maximum Average Power Transfer 310
10.4 Effective or RMS Value 313
10.5 Apparent Power and Power Factor 316
10.6 Complex Power 319
10.7 +Conservation of AC Power 323
10.8 Power Factor Correction 327
10.9 +Applications 329
10.9.1 Power Measurement 329
10.9.2 Electricity Consumption Cost 331
10.10 Summary 334
Review Questions 335
Problems 336
Chapter 11 Three-Phase Circuits 341
11.1 Introduction 342
11.2 Balanced Three-Phase Voltages 343
11.3 Balanced Wye-Wye Connection 346
11.4 Balanced Wye-Delta Connection 350
11.5 Balanced Delta-Delta Connection 352
11.6 Balanced Delta-Wye Connection 354
11.7 Power in a Balanced System 357
11.8 +Unbalanced Three-Phase Systems 363
11.9 +Applications 367
11.9.1 Three-Phase Power Measurement 367
11.9.2 Residential Wiring 372
11.10 Summary 375
Review Questions 375
Problems 376
Chapter 12 Magnetically Coupled Circuits 381
12.1 Introduction 382
12.2 Mutual Inductance 382
12.3 Energy in a Coupled Circuit 390
12.4 Linear Transformers 393
12.5 Ideal Transformers 399
12.6 +Applications 407
12.6.1 Transformer as an Isolation Device 407
12.6.2 Transformer as a Matching Device 409
12.7 Summary 410
Review Questions 411
Problems 412
Chapter 13 Frequency Response 417
13.1 Introduction 418
13.2 Transfer Function 418
13.3 Series Resonance 421
13.4 Parallel Resonance 426
13.5 Passive Filters 429
13.5.1 Lowpass Filter 430
13.5.2 Highpass Filter 431
13.5.3 Bandpass Filter 431
13.5.4 Bandstop Filter 432
13.6 Computation Using MATLAB 434
13.7 +Applications 436
13.7.1 Radio Receiver 436
13.7.2 Touch-Tone Telephone 439
13.8 Summary 440
Review Questions 441
Problems 442
PART 3 Advanced Circuit Analysis 445
Chapter 14 The Laplace Transform 447
14.1 Introduction 448
14.2 Definition of the Laplace Transform 448
14.3 Properties of the Laplace Transform 451
14.4 The Inverse Laplace Transform 462
14.4.1 Simple Poles 462
14.4.2 Repeated Poles 463
14.4.3 Complex Poles 464
14.5 Circuit Element Models 469
14.6 Circuit Analysis 475
14.7 Transfer Functions 479
14.8 +Applications 483
14.8.1 Network Stability 484
14.8.2 Network Synthesis 487
14.9 Summary 490
Review Questions 491
Problems 491
Chapter 15 The Fourier Series 495
15.1 Introduction 496
15.2 Trigonometric Fourier Series 496
15.3 Symmetry Considerations 504
15.3.1 Even Symmetry 504
15.3.2 Odd Symmetry 506
15.3.3 Half-Wave Symmetry 508
15.4 Circuit Applications 514
15.5 Average Power and RMS Values 518
15.6 +Applications 521
15.6.1 Spectrum Analyzers 522
15.6.2 Filters 522
15.7 Summary 525
Review Questions 527
Problems 527
Chapter 16 Two-Port Networks 533
16.1 Introduction 534
16.2 Impedance Parameters 534
16.3 Admittance Parameters 539
16.4 Hybrid Parameters 542
16.5 Transmission Parameters 545
16.6 +Relationships Between Parameters 549
16.7 Interconnection of Networks 552
16.8 +Applications 558
Ladder Network Synthesis 558
16.9 Summary 561
Review Questions 562
Problems 563
Appendix A Simultaneous Equations and Matrix Inversion 568
Appendix B Complex Numbers 577
Appendix C MATLAB 584
Appendix D Answers to Odd-Numbered Problems 603
Bibliography 611