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Chapter 21. Current and Direct Current Circuits (+Alternating Current). A.C. Versus D.C. Study Note. No need to memorize any equations in this file. This is just a qualitative introduction to alternating current ( a.c .). Alternating Current. Voltage and Current. US: 120V rms, 60Hz
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Chapter 21 Current and Direct Current Circuits (+Alternating Current)
Study Note No need to memorize any equations in this file. This is just a qualitative introduction to alternating current (a.c.).
Voltage and Current US: 120V rms, 60Hz Europe: 230V rms, 50Hz
Resonance Happens when driving frequency equals natural frequency