Last Updated
：2025/11/21
power factor
Noun
Japanese Meaning
電力因数：交流電力システムにおける実際の力（有効電力）と表面的な力（皮相電力）の比率。これは、電圧と電流の位相角の余弦値に相当する。
（ plural ）
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(electrical, engineering) The ratio of the actual power to the apparent power in an alternating current power system; specifically, the cosine of the phase angle between the voltage and the current.
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power factor
The power factor in the factory's electrical system fell to 0.75, increasing reactive power losses and prompting engineers to install corrective capacitors.
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The power factor in the factory's electrical system fell to 0.75, increasing reactive power losses and prompting engineers to install corrective capacitors.
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