Transformers DVD is also included in the Journeyman or Master Series.
This dvd explains the theory involved, ratios, volt-amps, efficiency,
power factor, input, output, skin effect, eddy current, phase,
balancing loads, neutral calculations, etc. Presentation approximately
75-90 minutes, also includes worksheets.
Item # 509DVD - Single-Phase
2008 NEC. Can also be used with the 2011 NEC. Includes Worksheets.
By: Tom Henry
DVD-R's are compatible with the vast majority of DVD players made after
2001. If you have an older DVD player, or one that does not support the
DVD-R format, it may not play this DVD. If you have a problem with a
DVD, please contact Code Electrical Classes Inc.