What is a phasor voltage?
So we can say that a phasor represents a scaled voltage or current value of a rotating vector which is "frozen" at some point in time, (t) and in our example above, this is at an angle of 30°.
Is RMS voltage a phasor?
In phasor notation, the magnitude of the current or voltage are shown only with their root mean square (RMS) value.
What is phasor and impedance?
Impedance Z is defined as the ratio of phasor voltage to phasor current at a pair of terminals in a circuit. The unit of impedance is ohms. Admittance Y is defined as the ratio of phasor current to phasor voltage at a pair of terminals of a circuit.