Electrical Theory Products

Whether you’re a first-year apprentice still struggling to understand the difference between a volt or ampere, or a veteran journeyman trying to sharpen your troubleshooting skills, this product has something for you. Once you know the principles behind how electricity works, you will be ready to correctly apply the rules in the National Electrical Code® to the work you do every day.

This video program will take you on a journey that begins with the physics behind how electricity works all the way through topics and concepts that are relevant to everyone working in the electrical industry.

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, Relays, and Transformers
  • DVD4: Protective Devices, General Knowledge
• Plus! a digital version of the textbook 

Digital Answer Key(s) included with this product.

Free Ground Shipping on Video Libraries for U.S. orders