Nexus 1250 - Page 39

Doc# E107706 2 - 9
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
For Delta: xy = ab, bc, ca
Power (Watts) per phase: N = number of samples
For Wye: x = a, b, c
Apparent Power (VA) per phase:
For Wye: x = a, b, c
Reactive Power (VAR) per phase:
For Wye: x = a, b, c
Active Power (Watts) Total: N = number of samples
For Wye:
V
v
N
RMS
xy t
t
N
xy
¦
()
2
1
W
vi
N
X
xt xt
t
N
x
¦
() ()
1
XX
x
RMS RMS
VA V I
x
22
x
xx
VAR VA W 
WWWW
Tabc
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