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Subjects include understanding voltage systems (120/240, 120/208V, 277/480V single-phase and 3-phase), transformer balancing, transformer sizing, panel balancing, and conductor sizing. In addition, this program explains grounding and bonding and how to size primary and secondary protection as well as conductor sizing. Includes one 4-hour DVD
(about 240 minutes)
This video was added to our catalog on September 26, 2005 in Construction::Electrical.
Product availability: available now, ships immediately!