Master Electrical Exam DVDs made by an electrician.Tom Henry has prepared over 28,000 electricians for their electrical exam since 1979. Now you can prepare for the Master electrical exam in your own living room. Each presentation is approximately 75-90 minutes and also include worksheets.

Master Electrical Exam Series DVD’s Includes:

• The Exam
• Ohm’s Law &Theory
• Voltage Drop – Resistance
• Ampacity Correction Factors
• Motors
• Cooking Equipment Demand Factors
• Residential Service Sizing
• Box and Conduit Sizing
• Single-Phase Transformers
• Three-Phase Transformers
• Commercial-Multifamily Service Sizing
• Motor Control-Switch Connections