Ni v w, Iv va, Watt va var – Electro-Voice 1252 User Manual
Page 31
e
Electro Industries/GaugeTech
Doc # E107706 V1.25
2-7
Q
Power (Watts) per phase:
For Wye: x = a, b, c
Q
Apparent Power (VA) per phase:
For Wye: x = a, b, c
Q
Reactive Power (VAR) per phase:
For Wye: x = a, b, c
Q
Power (Watts) Total:
For Wye:
For Delta:
c
b
a
T
W
W
W
W
+
+
=
n
i
v
i
v
W
n
t
C
BC
A
AB
T
t
t
t
t
∑
=
•
−
•
=
1
)
(
)
(
)
(
)
(
)
(
n
i
v
W
n
t
t
x
t
xn
X
∑
=
•
=
1
)
(
)
(
X
XN
RMS
RMS
x
I
V
VA
•
=
2
2
x
x
x
Watt
VA
VAR
−
=
This manual is related to the following products: