31. Alternating Current
Phasors
1PRACTICE PROBLEM
An AC voltage source has an emf phasor, as shown in the figure below. The vector shown corresponds to t = 1.5 ms and the vector has done two rotations. Determine the source frequency.
![](https://lightcat-files.s3.amazonaws.com/problem_images/58bae39497965df3-1686917826759.jpg)
An AC voltage source has an emf phasor, as shown in the figure below. The vector shown corresponds to t = 1.5 ms and the vector has done two rotations. Determine the source frequency.