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PART 1 DC CIRCUITS 1

Chapter1 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 10

1.6 Circuit Elements 13

1.7 Applications 15

1.7.1 TV Picture Tube 18

1.7.2 Electricity Bills 18

1.8 Problem Solving 18

1.9 Summary 21

Review Questions 22

Problems 23

Comprehensive Problems 25

Chapter2 Basic Laws 27

2.1 Introduction 28

2.2 Ohm's Laws 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 42

2.7 Wye-Delta Transformations 50

2.8 Applications 54

2.9 Summary 60

Review Questions 61

Prublems 63

Comprehensive Problems 72

Chapter3 Methods of Analysis 75

3.1 Introduction 76

3.2 Nodal Analysis 76

3.3 Nodal Analysis with Voltage Sources 82

3.4 Mesh Analysis 87

3.5 Mesh Analysis with Current Sources 92

3.6 Nodal and Mesh Analyses by Inspection 95

3.7 Nodal Versus Mesh Analysis 99

3.8 Circuit Analysis with PSpice 100

3.9 Applications: DC Transistor Circuits 102

3.10 Summary 107

Review Questions 107

Problems 109

Comprehensive Problems 117

Chapter4 Circuit Theorems 119

4.1 Introduction 120

4.2 Linearity Property 120

4.3 Superposition 122

4.4 Source Transformation 127

4.5 Thevenin's Theorem 131

4.6 Norton's Theorem 137

4.7 Derivations of Thevenin's and Norton's Theorems 140

4.8 Maximum Power Transfer 142

4.9 Verifying Circuit Theorems with PSpice 144

4.10 Applications 147

4.11 Summary 153

Review Questions 153

Problems 154

Comprehensive Problems 162

Chapter5 Operational Amplifiers 165

5.1 Introduction 166

5.2 Operational Amplifiers 166

5.3 Ideal Op Amp 170

5.4 Inverting Amplifier 171

5.5 Noninverting Amplifier 174

5.6 Summing Amplifier 176

5.7 Difference Amplifier 177

5.8 Cascaded Op Amp Circuits 181

5.9 Op Amp Circuit Analysis with PSpice 183

5.10 Applications 185

5.11 Summary 188

Review Questions 190

Problems 191

Comprehensive Problems 200

Chapter6 Capacitors and Inductors 201

6.1 Introduction 202

6.2 Capacitors 202

6.3 Series and Parallel Capacitors 208

6.4 Inductors 211

6.5 Series and Parallel Inductors 216

6.6 Applications 219

6.7 Summary 225

Review Questions 226

Problems 227

Comprehensive Problems 235

Chapter7 First-Order Circuits 237

7.1 Introduction 238

7.2 The Source-free RC Circuit 238

7.3 The Source-free RL Circuit 243

7.4 Singularity Functions 249

7.5 Step Response of an RC Circuit 257

7.6 Step Response of an RL Circuit 263

7.7 First-order Op Amp Circuits 268

7.8 Transient Analysis with PSpice 273

7.9 Applications 276

7.10 Summary 282

Review Questions 283

Problems 284

Comprehensive Problems 293

Chapter8 Second-Order Circuits 295

8.1 Introduction 296

8.2 Finding Initial and Final Values 296

8.3 The Source-Free Series RLC Circuit 301

8.4 The Source-Free Parallel RLC Circuit 308

8.5 Step Response of a Series RLC Circuit 314

8.6 Step Response of a Parallel RLC Circuit 319

8.7 General Second-Order Circuits 322

8.8 Second-Order Op Amp Circuits 327

8.9 PSpice Analysis of RLC Circuits 330

8.10 Duality 332

8.11 Applications 336

8.12 Summary 340

Review Questions 340

Problems 341

Comprehensive Problems 350

PART 2 AC CIRCUITS 351

Chapter9 Sinusoids and Phasors 353

9.1 Introduction 354

9.2 Sinusoids 355

9.3 Phasors 359

9.4 Phasor Relationships for Circuit Elements 367

9.5 Impedance and Admittance 369

9.6 Kirchhoff's Laws in the Frequency Domain 372

9.7 Impedance Combinations 373

9.8 Applications 379

9.9 Summary 384

Review Questions 385

Problems 385

Comprehensive Problems 392

Chapter10 Sinusoidal Steady-State Analysis 393

10.1 Introduction 394

10.2 Nodal Analysis 394

10.3 Mesh Analysis 397

10.4 Superposition Theorem 400

10.5 Source Transformation 404

10.6 Thevenin and Norton Equivalent Circuits 406

10.7 Op Amp AC Circuits 411

10.8 AC Analysis Using PSpice 413

10.9 Applications 416

10.10 Summary 420

Review Questions 421

Problems 422

Chapter11 AC Power Analysis 433

11.1 Introduction 434

11.2 Instantaneous and Average Power 434

11.3 Maximum Average Power Transfer 440

11.4 Effective or RMS Value 443

11.5 Apparent Power and Power Factor 447

11.6 Complex Power 449

11.7 Conservation of AC Power 453

11.8 Power Factor Correction 457

11.9 Applications 459

11.10 Summary 464

Review Questions 465

Problems 466

Comprehensive Problems 474

Chapter12 Three-Phase Circuits 477

12.1 Introduction 478

12.2 Balanced Three-Phase Voltages 479

12.3 Balanced Wye-Wye Connection 482

12.4 Balanced Wye-Delta Connection 486

12.5 Balanced Delta-Delta Connection 488

12.6 Balanced Delta-Wye Connection 490

12.7 Power in a Balanced System 494

12.8 Unbalanced Three-Phase Systems 500

12.9 PSpice for Three-Phase Circuits 504

12.10 Applications 508

12.11 Summary 516

Review Questions 517

Problems 518

Comprehensive Problems 525

Chapter13 Magnetically Coupled Circuits 527

13.1 Introduction 528

13.2 Mutual Inductance 528

13.3 Energy in a Coupled Circuit 535

13.4 Linear Transformers 539

13.5 Ideal Transformers 545

13.6 Ideal Autotransformers 552

13.7 Three-Phase Transformers 556

13.8 PSpice Analysis of Magnetically Coupled Circuits 559

13.9 Applications 563

13.10 Summary 569

Review Questions 570

Problems 571

Comprehensive Problems 582

Chapter14 Frequency Response 583

14.1 Introduction 584

14.2 Transfer Function 584

14.3 The Decibel Scale 588

14.4 Bode Plots 589

14.5 Series Resonance 600

14.6 Parallel Resonance 605

14.7 Passive Filters 608

14.8 Active Filters 613

14.9 Scaling 619

14.10 Frequency Response Using PSpice 622

14.11 Applications 626

14.12 Summary 631

Review Questions 633

Problems 633

Comprehensive Problems 640

PART 3 ADVANCED CIRCUIT ANALYSIS 643

Chapter15 The Laplace Transform 645

15.1 Introduction 646

15.2 Definition of the Laplace Transform 646

15.3 Properties of the Laplace Transform 649

15.4 The Inverse Laplace Transform 659

15.5 Applicaton to Circuits 666

15.6 Transfer Functions 672

15.7 The Convolution Integral 677

15.8 Application to Integrodifferential Equations 685

15.9 Applications 687

15.10 Summary 694

Review Questions 696

Problems 696

Comprehensive Problems 705

Chapter16 The Fourier Series 707

16.1 Introduction 708

16.2 Trigonometric Fourier Series 708

16.3 Symmetry Considerations 717

16.4 Circuit Applicatons 727

16.5 Average Power and RMS Values 730

16.6 Exponential Fourier Series 734

16.7 Fourier Analysis with PSpice 740

16.8 Applications 746

16.9 Summary 749

Review Questions 751

Problems 751

Comprehensive Problems 758

Chapter17 FourierTransform 759

17.1 Introduction 760

17.2 Definition of the Fourier Transform 760

17.3 Properties of the Fourier Transform 766

17.4 Circuit Applications 779

17.5 Parseval's Theorem 782

17.6 Comparing the Fourier and Laplace Transforms 784

17.7 Applications 785

17.8 Summary 789

Review Questions 790

Problems 790

Comprehensive Problems 794

Chapter18 Two-Port Networks 795

18.1 Introduction 796

18.2 Impedance Parameters 796

18.3 Admittance Parameters 801

18.4 Hybrid Parameters 804

18.5 Transmission Parameters 809

18.6 Relationships between Parameters 814

18.7 Interconnection of Networks 817

18.8 Computing Two-Port Parameters Using PSpice 823

18.9 Applications 826

18.10 Summary 833

Review Questions 834

Problems 835

Comprehensive Problems 844

Appendix A Solution of Simultaneous Equations Using Cramer's Rule 845

Appendix B Complex Numbers 851

Appendix C Mathematical Formulas 859

Appendix D PSpice for Windows 865

Appendix E Answers to Odd-Numbered Problems 893

Selected Bibliography 929

Index 933