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Kapittel 8 · Reaktive elementerAC analysis

Phasors: A Rotating Arrow Becomes a Sinusoid

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Phasor representation of an AC voltage — a vector of length V_m rotating at angular frequency ω; its real-axis projection traces v(t) = V_m cos(ωt + φ); two phasors at a fixed phase difference give two locked sinusoids

phasorAC analysiscomplex planesinusoidphase differenceangular frequency
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