given-a-phasor-rotating-counterclockwise-how-would-you-determine-the-instantaneo

Question

Given a phasor rotating counterclockwise, how would you determine the instantaneous current at a specific time?

Accepted Answer

Project the phasor onto the horizontal axis at that time.

Answer

Measure the angle between the phasor and the vertical axis.

Answer

Project the phasor onto the vertical axis at that time.

Answer

Calculate the magnitude using the Pythagorean theorem.