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unity power factor

   Also found in: Acronyms 0.01 sec.
unity power factor [′yü·nəd·ē ′pau̇·ər ‚fak·tər]
(electricity)
Power factor of 1.0, obtained when current and voltage are in phase, as in a circuit containing only resistance or in a reactive circuit at resonance.


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An alternative approach is to assume that the load has a unity power factor and to look for a UPS that has a wattage rating, which is equal to the calculated VA rating.
The proposed method can be used on multi-source configurations, and allows both unity power factor and power factor improvement operation modes.
Other advantages of the ABB industrial drive include operation at unity power factor, allowing reactive power charges to be avoided.
 
 
 
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