Symbols & Abbreviations - AEMC 8335 Power Pad User Manual

SYMBOLS & ABBREVIATIONS
Meanings of the symbols and abbreviations used:
Symbol
AC and DC components.
AC component only.
DC component only.
F
Phase shift of phase-to-neutral voltage with respect to phase-to-neutral current.
Inductive phase shift.
Capacitive phase shift.
°
Degree.
-.+
Expert mode.
| |
Absolute value.
S
Sum of values.
x Mean value (arithmetic mean).
L
Phase (Line).
%
Percentage.
F
Phase shift of voltage with respect to current.
VA
A
Current; also Ampere (unit).
Acf
Crest (peak) factor of current.
Ah
Current harmonic.
Akf
K Factor of current (for transformers).
Arms
True RMS current.
Athd
Total harmonic distortion of current.
Aunb
Current unbalance.
AVG
Mean value (arithmetic mean).
CF
Peak factor (current or voltage).
cos F
Cosine of the phase shift of voltage with respect to current (DPF)
DC
DC component (current or voltage).
DF
Distortion factor (THD-R)
DPF
Displacement factor (cos F).
Hz
Frequency of network studied.
KF
See Akf.
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MAX
Maximum value.
128
Designation
PowerMeterStore
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Power Quality Analyzer Model 8335
1.877.766.5412