Уроки

1. Electricity(1)
2. Electric Power
3. Electricity(2)
4. The nature of electricity
5. Classes of electricity
6. Electromagnetic waves
7. Electroscope
8. Electrical currents and their properties
9. Conductors
10. Unit of electrical current and current measurement
11. Kinds of circuits
12. Measuring devices
13. Transformers
14. How electrical energy is produced
15. Direct current generations and their applications
16. Industrial application of D.C. Generators
17. Protection and control equipment
18. Care of the electrical equipment
19. Conductors and Insulators
20. SEMICONDUCTORS
21. Automatic voltage regulators
22. Safety precautions(1)
23. 7 common risks to protect yourself against
24. Safety precautions(2)
25. MEANS OF INDIVIDUAL PROTECTION FOR MINERS