What is a Phasor Diagram in AC Circuits?

Phasor Algebra

Phasor diagram of a series AC circuit is shown in figureure. Then,

Phasor Diagram|Purely - R - AC Circuit|R-L Series AC Circuit|R-C Circuit|Power In AC Circuit|OMR

What is a phasor diagram ? Draw a phasor diagram when a pure resistor is conneted acorss an a.c. supply and show that current and voltage are in the same phase.

Time Period || Phasor Diagram

In the figure, which of the phasor diagrams represents RLC circuit driven at resonance?

With the help of a phasor diagram find an expression for impedance (Z) in a series L-C-R circuit.