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Electrical Engineering

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AC Steady State Power

Power Factor

Description

The power factor is defined as the ratio of average (or active) power to apparent power, as illustrated by the relation

Transcript

The power factor is the ratio of the active power to the apparent power.

It is determined by the phase difference between the voltage and current, which arise due to the presence of reactive elements in the circuit.

An analogy can be drawn with a glass of coffee, where the coffee symbolizes the useful active power, and the foam rep...

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