Extech Instruments 380801 User Manual page 5

Glossary of Terms
W
PF
V
A
Phase angle
VA
VAR
IR
Req
IL
XL
Leq
CAP
CR
LF
EPS
EPE
W 3 φ
W RS
W TS
VA 3 φ
VAR 3 φ
PF 3 φ
Mean
Std Dev
Best Fit
True Watt
Power Factor
True RMS Voltage
True RMS Ampere
Time difference between V and A calculated by
cos -1 (Power Factor)
Apparent Power (V * A)
Reactive Power (SQRT [VA
Equivalent current (through equivalent resistance)
Equivalent resistance
Equivalent current (through equivalent inductance)
Equivalent impedance of equivalent inductance
Equivalent inductance
Required capacitance
Carriage Return
Line Feed
Datalogger Memory Self-test
Erasing Datalogger Memory
True Power (3 φ 3W)
Power of R phase with respect to S phase
Power of R phase with respect to S phase
Apparent Power (3 φ 3W and Balanced Load)
Reactive Power (3 φ 3W and Balanced Load)
Power Factor (3 φ 3W and Balanced Load)
Mean Value
Standard Deviation
A line drawn to fit a curve with minimum error
16
2 2
– W ])
380801/803 Version 4.0 7/05