Nexus 1250 - Page 41

Doc# E107706 2 - 11
2: Meter Overview
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Power Factor (PF):
For Wye: x = a,b,c,T
For Delta: x = T
Phase Angles:
x = a, b, c
% Total Harmonic Distortion (%THD):
For Wye: x = v
a
, v
b
, v
c
, i
a
, i
b
, i
c
For Delta: x = i
a
, i
b
, i
c
, v
ab
, v
bc
, v
ca
K Factor: x = i
a
, i
b
, i
c
x
x
x
W
PF
VA

1
cos
x
x
PF



1
127
2
2
h
x
h
x
RMS
THD
RMS
¦
KFactor
hRMS
RMS
x
h
x
h
h
h
x


¦
¦
2
1
127
2
1
127