ContentsPreface ivAbout the Authors xPART 1 DC Circuits 1Chapter 1 Basic Concepts 31.1 Introduction 41.2 Systems of Units 51.3 Charge and Current 61.4 Voltage 91.5 Power and Energy 101.6 Circuit Elements 141.7 Problem Solving 16Problems 20Chapter 2 Basic Laws 232.1 Introduction 242.2 Ohm’s Law 242.3 Nodes, Branches, and Loops 292.4 Kirchhoff’s Laws 312.5 Series Resistors and Voltage Division 372.6 Parallel Resistors and Current Division 382.7 Wye-Delta Transformations 452.7.1 Delta to Wye Conversion2.7.2 Wye to Delta ConversionProblems 51Chapter 3 Methods of Analysis 593.1 Introduction 603.2 Nodal Analysis 603.3 Nodal Analysis with Voltage Sources 663.4 Mesh Analysis 713.5 Mesh Analysis with Current Sources 76Problems 78Chapter 4 Circuit Theorems 894.1 Introduction 904.2 Linearity Property 904.3 Superposition 934.4 Source Transformation 974.5 Thevenin’s Theorem 1014.6 Norton’s Theorem 1074.7 Maximum Power Transfer 111Problems 113Chapter 5 Operational Amplifiers 1215.1 Introduction 1225.2 Operational Amplifiers 1225.3 Ideal Op Amp 1265.4 Inverting Amplifier 1275.5 Noninverting Amplifier 1295.6 Summing Amplifier 1315.7 Difference Amplifier 1335.8 Cascaded Op Amp Circuits 137Problems 140Chapter 6 Capacitors and Inductors 1516.1 Introduction 1526.2 Capacitors 1526.3 Series and Parallel Capacitors 1586.4 Inductors 1626.5 Series and Parallel Inductors 166Problems 170Chapter 7 First-Order Circuits1797.1 Introduction 1807.2 The Source-Free RC Circuit 1817.3 The Source-Free RL Circuit 1857.4 Singularity Functions 1917.5 Step Response of an RC Circuit 1997.6 Step Response of an RL Circuit 206Problems 210Chapter 8 Second-Order Circuits2198.1 Introduction 2208.2 Finding Initial and Final Values 2218.3 The Source-Free Series RLC Circuit 2258.4 The Source-Free Parallel RLC Circuit 2328.5 Step Response of a Series RLC Circuit 2378.6 Step Response of a Parallel RLC Circuit 242Problems 245PART 2 AC Circuits253Chapter 9 Sinusoids and Phasors 2559.1 Introduction 2569.2 Sinusoids 2579.3 Phasors 2629.4 Phasor Relationships for Circuit Elements 2719.5 Impedance and Admittance 2739.6 Kirchhoff’s Laws in the Frequency Domain 2759.7 Impedance Combinations 276Problems 282Chapter 10 Sinusoidal Steady-State Analysis 28910.1 Introduction 29010.2 Nodal Analysis 29010.3 Mesh Analysis 29310.4 Superposition Theorem 29710.5 Source Transformation 30010.6 Thevenin and Norton Equivalent Circuits 302Chapter 11 AC Power Analysis 31711.1 Introduction 31811.2 Instantaneous and Average Power 31811.3 Maximum Average Power Transfer 32411.4 Effective or RMS Value 32711.5 Apparent Power and Power Factor 33011.6 Complex Power 333Problems 337Chapter 12 Three-Phase Circuits 34512.1 Introduction 34612.2 Balanced Three-Phase Voltages 34712.3 Balanced Wye-Wye Connection 35112.4 Balanced Wye-Delta Connection 35412.5 Balanced Delta-Delta Connection 35612.6 Balanced Delta-Wye Connection 35812.7 Power in a Balanced System 361Problems 367Chapter 13 Magnetically Coupled Circuits 37313.1 Introduction 37413.2 Mutual Inductance 37513.3 Energy in a Coupled Circuit 38213.4 Linear Transformers 38513.5 Ideal Transformers 39113.6 Ideal Autotransformers 399Problems 402Chapter 14 Frequency Response 41314.1 Introduction 41414.2 Transfer Function 41414.3 The Decibel Scale 41714.4 Bode Plots 41914.5 Series Resonance 42914.6 Parallel Resonance 43414.7 Passive Filters 43714.7.1 Low-Pass Filter14.7.2 High-Pass Filter14.7.3 Band-Pass Filter14.7.4 Band-Stop Filter14.8 Active Filters 44214.8.1 First-Order Low-Pass Filter14.8.2 First-Order High-Pass Filter14.8.3 Band-Pass Filter14.8.4 Band-Reject (or Notch) FilterProblems 449Appendix A Answers to Odd-Numbered Problems A-1