Understanding Electrical Theory DVD Program

Do you know where electricity comes from? To be able to say yes to that question, you must understand a bit about the physics of matter. What value does a brief study of the nature of matter have for the student of electrical theory? The understanding that comes from that study lays the foundation for understanding electrical theory. Only when you know the theory can you truly have confidence in the practical aspects of your electrical work.
This library includes:
Understanding Electrical Theory Textbook 
DVD1: Electrical Fundamentals, Uses and Dangers of Electricity
DVD2: Magnetism and Electromagnetism, Mathematics, Ohm's Law and Watt's Law, Electrical Circuit Types
DVD3: Alternating Current, Motors, Generators, Relaysl, and Transformers
DVD4: protective Devices, General Knowledge
Plus! a digital version of the textbook