本书是电工学概论领域的经典教材。作者通过讲授电工学原理来激励学生学习，并关注于解决各个工程领域的特定的或者有趣的问题，同时还提供了详尽的例题和实际的应用范例。本书的主要内容包括：电阻电路、电感与电容、暂态分析、正弦稳态分析、频率响应与谐振、数字逻辑电路、二极管、放大器、场效应晶体管、双极结型晶体管、运算放大器、磁路与变压器、交流电机等。

Contents
1
Introduction 1
1.1 Overview of Electrical Engineering\t2
1.2 Circuits, Currents, and Voltages\t5
1.3 Power and Energy\t11
1.4 Kirchhoff’s Current Law\t14
1.5 Kirchhoff’s Voltage Law\t17
1.6 Introduction to Circuit Elements\t20
1.7 Introduction to Circuits\t27
Summary\t30
Problems\t31
Practice Test\t38
2
Resistive Circuits 40
2.1 Resistances in Series and Parallel\t41
2.2 Network Analysis by Using Series and Parallel Equivalents\t44
2.3 Voltage-Divider and Current-Divider Circuits\t48
2.4 Node-Voltage Analysis\t51
2.5 Th¨|venin and Norton Equivalent
Circuits\t61
2.6 Superposition Principle\t72
2.7 Wheatstone Bridge\t75
Summary\t77
Problems\t78
Practice Test\t88
3
Inductance and Capacitance 91
3.1 Capacitance\t92
3.2 Capacitances in Series and Parallel\t99
3.3 Physical Characteristics of
Capacitors\t101
3.4 Inductance\t105
3.5 Inductances in Series and Parallel\t109
3.6 Practical Inductors\t111
3.7 Mutual Inductance\t112
Summary\t114
Problems\t114
Practice Test\t121
4
Transients 122
4.1 First-Order RC Circuits\t123
4.2 DC Steady State\t128
4.3 RL Circuits\t129
4.4 RC and RL Circuits with General Sources\t133
Summary\t140
Problems\t140
Practice Test\t146
5
Steady-State Sinusoidal Analysis 147
5.1 Sinusoidal Currents and Voltages\t148
5.2 Phasors\t153
5.3 Complex Impedances\t158
5.4 Circuit Analysis with Phasors and Complex Impedances\t162
5.5 Power in AC Circuits\t166
5.6 Th¨|venin and Norton Equivalent
Circuits\t177
5.7 Balanced Three-Phase Circuits\t182
Summary\t192
Problems\t193
Practice Test\t202
6
Frequency Response, Bode Plots,
and Resonance 203
6.1 Fourier Analysis, Filters, and Transfer Functions\t204
6.2 First-Order Lowpass Filters\t211
6.3 Decibels, the Cascade Connection,
and Logarithmic Frequency Scales\t215
6.4 Bode Plots\t220
6.5 First-Order Highpass Filters\t222
6.6 Series Resonance\t225
6.7 Parallel Resonance\t230
Summary\t232
Problems\t233
Practice Test\t240
7
Logic Circuits 242
7.1 Basic Logic Circuit Concepts\t243
7.2 Representation of Numerical Data in Binary Form\t245
7.3 Combinatorial Logic Circuits\t252
7.4 Synthesis of Logic Circuits\t259
7.5 Minimization of Logic Circuits\t265
7.6 Sequential Logic Circuits\t269
Summary\t278
Problems\t279
Practice Test\t285
8
Diodes 287
8.1 Basic Diode Concepts\t288
8.2 Load-Line Analysis of Diode
Circuits\t291
8.3 Zener-Diode Voltage-Regulator
Circuits\t293
8.4 Ideal-Diode Model\t296
8.5 Piecewise-Linear Diode Models\t298
8.6 Rectifier Circuits\t301
8.7 Wave-Shaping Circuits\t305
8.8 Linear Small-Signal Equivalent
Circuits\t309
Summary\t314
Problems\t314
Practice Test\t323
9
Amplifiers: Specifications and
External Characteristics 325
9.1 Basic Amplifier Concepts\t326
9.2 Cascaded Amplifiers\t330
9.3 Power Supplies and Efficiency\t332
9.4 Additional Amplifier Models\t335
9.5 Importance of Amplifier Impedances
in Various Applications\t338
9.6 Ideal Amplifiers\t340
9.7 Frequency Response\t342
9.8 Linear Waveform Distortion\t345
9.9 Pulse Response\t349
9.10 Transfer Characteristic and
Nonlinear Distortion\t351
9.11 Differential Amplifiers\t354
9.12 Offset Voltage, Bias Current, and
Offset Current\t357
Summary\t361
Problems\t362
Practice Test\t371
10
Field-Effect Transistors 372
10.1 NMOS and PMOS Transistors\t373
10.2 Load-Line Analysis of a Simple
NMOS Amplifier\t379
10.3 Bias Circuits\t382
10.4 Small-Signal Equivalent Circuits\t385
10.5 Common-Source Amplifiers\t389
10.6 Source Followers\t392
10.7 CMOS Logic Gates\t396
Summary\t401
Problems\t401
Practice Test\t407
11
Bipolar Junction Transistors 408
11.1 Current and Voltage Relationships\t409
11.2 Common-Emitter Characteristics\t411
11.3 Load-Line Analysis of a Common-Emitter Amplifier\t413
11.4 pnp Bipolar Junction Transistors\t418
11.5 Large-Signal DC Circuit Models\t420
11.6 Large-Signal DC Analysis of BJT Circuits\t422
11.7 Small-Signal Equivalent Circuits\t428
11.8 Common-Emitte