Three-Phase Transformers makes the very troublesome exam calculation easy to understand for the electrician. A simple-to-follow 1 to 4 format designed by Tom Henry to answer the delta-wye questions. The video covers phase amps, line amps, efficiency, kva, delta high-leg, open-delta, balancing, etc. This program also includes four worksheets with questions and answers.

Each title is 75-90 minutes long.