Instructional Video

Khan Academy: Electrical Engineering: What Is Inside a Hair Dryer? (1 of 2)

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In this video we explore ground fault interrupt circuits and how they keep us safe. [6:08]

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reverse, electronic components, khan academy: electrical engineering: what is inside a hair dryer? (1 of 2)
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional