Sign convention for passive components | Electrical engineering | Khan Academy
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The sign convention for passive components defines what we mean by positive and negative voltage and current. Created by Willy McAllister.
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Electrical engineering on Khan Academy: A summary of the math and science preparation that will help you have the best experience with electrical engineering taught on Khan Academy. Become familiar with engineering numbers and notation, and learn about the two most important electrical quantities: current and voltage.
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