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Alternating-current circuit
Active power
active power
P =
W
x
nW
μW
mW
W
kW
MW
GW
TW
effective value of voltage
U =
V
x
nV
μV
mV
V
kV
MV
effective value of current
I
=
A
x
pA
nA
μA
mA
A
kA
phase shift
φ =
rad
x
μrad
mrad
rad
°
gon
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
