7 min read
Alternating Current
- All the formula of the chapter in one go!
1
- The sinusoidal expression for the alternating current and alternating voltage.
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The Mean value and RMS value of the alternating current and voltage:
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The impedance and the reactance of the various AC circuits:
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Phasor diagrams of R, L, C, R-L, R-C circuits:
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5. Impedance, Phasor diagram and resonant condition for LCR circuit:
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Quality factor, power dissipated and the power factor for AC circuit:
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7. Formula for voltage and power in a transformer:
