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Direct-current circuits
Power of electric current
power of electric current
P =
W
x
nW
μW
mW
W
kW
MW
GW
TW
voltage
U =
V
x
nV
μV
mV
V
kV
MV
resistance of conductor
R =
Ω
x
μΩ
mΩ
Ω
kΩ
MΩ
GΩ
TΩ
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
