本书分为14个单元。主要内容包括电路、模拟电子技术、数字电子技术、电机学、自动控制、电气测量技术、电器设备、电力电子技术、电力系统等。书中内容是按每个单元用2学时授课的计划安排的，每个单元后都配有主要的词汇注释、要点注释和练习等内容，书后还给出了全部练习的参考答案。
本书既可作为电气工程及其自动化、工业电气自动化、自动控制、机电一体化等相关专业的专业英语教材，也可作为从事电子信息、自动化等相关专业工程技术人员的参考用书。

1 Basic Concepts of Electric Circuits
1.1 Introduction
1.2 Charge and Current
1.3 Voltage
1.4 Power and Energy
1.5 Summary
2 Basic Laws of Electric Circuit
2.1 Introduction
2.2 Ohm's Law
2.3 Kirchhoffs Laws
2.4 Series Resistors and Voltage Division
2.5 Parallel Resistors and Current Division
2.6 Sununary
3 Capacitors and Inductors
3.1 Introduction
3.2 Capacitors
3.3 Inductors
3.4 Summary
4 Electronic System
4.1 Introduction
4.2 Electronic System Block Diagrams
4.3 Information Processing Versus Power Electronics
4.4 Analog Versus Digital Systems
4.5 Conversion of Signals from Analog to Digital Form
4.6 Relative Advantages of Analog and Digital Systems
5 Operational Amplifiers
5.1 Introduction
5.2 Operational Amplifiers
5.3 Ideal op-amp
5.4 Inverting Amplifier
5.5 Noninverting Amplifier
5.6 Summary
6 Digital Logic Circuits
6.1 Basic Concepts
　　6.1.1 Logic Variables and Digital Words
　　6.1.2 The AND Gate
　　6.1.3 The Logic Inverter
　　6.1.4 The OR Gate
　　6.1.5 Boolean Algebra
　　6.1.6 NAND, NOR, and XOR Gates
　　6.1. 7 Logical Sufficiency of NAND Gates and of NOR Gates
6.2 Electrical Specifications for Logic Gates
　　6.2.1 Logic Ranges
　　6.2.2 Positive Versus Negative Logic
　　6.2.3 Input and Output Currents
7 Transformer
7.1 Introduction
7.2 Construction of Transformer
7.3 The Ideal Transformer
8 Electrical Machines
8.1 A Brief Overview
8.2 Induction Machines
　　8.2.1 Introduction
　　8.2.2 Induced Voltages
8.3 Synchronous Machines
　　8.3.1 Introduction
　　8.3.2 Construction of Synchronous Machines
　……
9　Automatic Control Systems
10 Measurement
11 Switching Components
12 Power Semiconductor Switches
13 Rectifiers and Inverters
14 Basic Knowledge of Power Systems
科技英语学习要点（二）
练习参考答案
参考文献