AC circuit rules

Momentary Voltage

Momentary Current

Impedance

Cartesian form:

Polar form

Cartesian to polar conversion

Polar to Cartesian conversion

Phasors arithmetic

Angular frequency

- angular frequency, measured in [rad/sec]

- frequency, measured in Hertz [Hz] = [1/s]

- cycle period, measured in seconds [s]

 

Capacitor Impedance

Inductor Impedance

Ohm Law

Effective voltage

Effective current

Average power

 

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