Basic Theory of Alternating Current Circuit In alternating current circuit theory, an AC circuit is an electrical circuit supplied by…

There are three types of power: active, reactive, apparent power. These three form a Power Triangle which is showing the…

As an electrical engineer, you should understand what is power factor is and why it is important in our field.…

A special technique for handling unbalanced three phase systems is the method of symmetrical components, which is beyond the scope…

Phasor can be used to express sinusoidal easily, which is a convenient method to do rather than sine or cosine…

The RC, RL, and RLC circuits have several ac applications; such as: coupling circuits, phase shifter circuits, filters, resonant circuits,…

Mutual inductance and dot convention will be used when we analyze a circuit that has multiple coils in close gap…

Instantaneous and average power formula is the important calculation in the electrical circuit. The instantaneous power p(t) absorbed by an…

A single wattmeter can also do the average three-phase power measurement that is balanced so that P1 = P2 = P3;…