1. 1 DC circuit

1.2 electromagnetism and electromagnetic induction

1.3 single-phase AC circuit

1.4 three-phase AC circuit

1.5 electronic technology foundation and its application

Chapter II Power System and Power Network

2. 1 Overview of power system and power network

2.2 Power load and load classification

2.3 the relationship between power supply and power demand

2.4 Power supply quality

2.5 Operation mode of neutral point in power system

2.6 Power supply system of electrical devices

Chapter III Transformer

3. 1 overview

3.2 Working principle of transformer

3.3 Technical data of transformer

3.4 Structure of Transformer

3.5 transformer work analysis

3.6 transformer operation

3.7 transformer oiling and oiling operation

3.8 Transformer voltage adjustment

3.9 Special transformer

3. Inspection and maintenance of10 transformer in operation

Chapter 4 Engine

4. 1 DC motor

4.2 asynchronous motor

4.3 synchronous motor

4.4 Other motors

4.5 Motor maintenance

Chapter V High-voltage Electrical Apparatus and Complete Equipment

5. 1 overview

5.2 Basic Theory of High Voltage Electrical Apparatus

5.3 High Voltage Circuit Breaker

5.4 Operating Mechanism of High-voltage Electrical Apparatus

5.5 Load switch

5.6 isolating switch

5.7 fuse

5.8 Busbars and insulators

5.9 High-voltage complete equipment

5. 10 combined substation

Chapter VI Low-voltage Electrical Apparatus and Complete Equipment

Internet Access to electrician training Textbooks: Part Two.

Chapter 7 Reactive Power Compensation and Parallel Capacitors

Chapter 8 Circuit

Chapter 9 Secondary System of Substation

Chapter 10 Overvoltage Protection

Chapter 1 1 Electrical instruments

Chapter 12 Electrical Testing

13 chapter electrical safety technology