GW Instek GDS-3000 Series DS3-PWR Power analysis manual - Manual (Page 15)

MEASUREMENT
15
Power Quality
Power Quality parameter overview
All the following parameters are used for power
quality measurements.
Measurement Measurement Group
Normal Inrush Ballast
V RMS   
I RMS  
True Power  
Apparent Power  
Reactive Power  
Frequency   
Power Factor  
Phase Angle 
V Crest Factor  
I Crest Factor  
(+)V Peak  
(-)V Peak  
(+)I Peak  
(-)I Peak  
DC Voltage 
DC Current 
Impedance
Resistance
Reactance