Direct-current circuits



Change of ampermeter measurement range

Direct-current circuits
Change of ampermeter measurement range

resistance of shunt necessary to change of ampermeter measurement range from I1 to I2
Rp =
Ω
internal resistance of ampermeter
Rint =
Ω
new instrument range
I2 =
A
former instrument range
I1 =
A

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"



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