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Electric machines
Alternating-current generators
instantaneous voltage
u =
V
x
nV
μV
mV
V
kV
MV
voltage amplitude
U
m
=
V
x
nV
μV
mV
V
kV
MV
rotation frequency
f =
Hz
x
Hz
time
t =
s
x
ps
ns
μs
ms
s
min
h
d
y
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
