The r atio b etween R eal P ower & A pparent P ower ( a v alue
between 0 and 1). The most accurate measure of efficiency is
the T rue P ower F actor. I t is d efined as t he s um o f t he P /S
ratio over all the Harmonics:
QUADRAT
PF UNIT
I
+ + +
IND
II
- + -
CAP
III
- - +
IND
IV
+ - -
CAP
Same as True PF, But Only With Fundamental Components:
Displacement
Power Factor
(PF)
SEE ALSO
Monitoring Real-Time Data
Voltage & Current Measurements
Average
Temperature
Phasors
Waveforms
Voltage Flickering
Pinst Waveform
Minimum / Maximum Flickering
Voltage & Current Harmonics
P & Q Harmonics
Spectrum
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