Transformer Calculations Single Phase & 3 Phase with Jim Lewis

Learn the single phase and 3 phase calculations with Jim Lewis easy to understand methods.
Buy the complete 9 DVD series with workbook at codeelectricprep.com
How to Pass the Electrical Exam, Resistance & Voltage Drop, Conductor Ampacity, Motor Calculations, Conduit & Box Fill, Range Demands Dwellings & Commercial, Service Sizing Dwellings & Commercial, Transformer Calculations & More...