PWR has various meanings in the Auto category. Discover the full forms, definitions, and usage contexts of PWR in Auto.
The ratio of true power to the apparent power in a circuit, especially those that are not purely resistive. It is also equal to the cosine of the phase angle for the circuit. The rate of producing, transferring, or using energy, most commonly associated with electricity. Power is measured in watts and often expressed in kilowatts (kW) or megawatts (mW).
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