Phasor diagrams are graphical representations of the relationships between sinusoidal functions, particularly in the context of alternating current (AC) circuits. They illustrate the magnitude and phase angle of voltage and current waveforms, helping to analyze and visualize the behavior of electrical systems in a three-phase environment. By converting time-domain signals into a frequency domain format, phasor diagrams simplify calculations related to impedance, power, and resonance in electrical circuits.
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