Control-Switch Connections DVD is also included in the Master Series. This dvd
explains schematics, interlocks, sequence, relays, motor starters,
contactors, 3-way and 4-way switch connections, etc. A must dvd if
you're taking an exam! Presentation approximately 75-90 minutes, also
Item # 512DVD - Motor Control-Switch
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.