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Sample Video Clips - Changes to the 2020 NEC
Get Up To Speed!
Watch video clips of Mike Holt and his team of industry experts! Find out why the videos are an integral and essential part of learning.
These are sample clips taken from the 4-day recording of the videos that accompany the textbook. Mike and his team explain how electricity works, how it's produced and how it's used. You'll understand basic electrical calculations necessary for everyday work, what those calculations tell you about how electricity flows in a circuit, and why it's always trying to return to its source.
