Wie man umrechnet Widerstand in Ohm (Ω) zu elektrischer Strom in Ampere (A).
Sie können Ampere aus Ohm und Volt oder Watt, but you can't convert ohms zu amps since amp and ohm units represent different quantities.
Der Strom I in Ampere (A) is equal zu the voltage V in Volt (V), divided by the Widerstand R in Ohm (Ω):
I(A) = V(V) / R(Ω)
Also
Ampere = Volt / Ohm
oder
A = V / Ω
What is the current of an electrical circuit that has voltage supply of 12 Volt and Widerstand of 40 ohms
Der Strom I is equal zu 12 Volt divided by 40 ohms:
I = 12V / 40Ω = 0,3A
Der Strom I in Ampere (A) is equal zu the square root of the power P in Watt (W), divided by the Widerstand R in Ohm (Ω):
_______________
I(A) = √P(W) / R(Ω)
Also
_______________
Ampere = Watt / Ohm
oder
__________
A = W / Ω
What is the current of an electrical circuit that has power consumption of 30W and Widerstand of 120Ω
Der Strom I is equal zu the square root of 30 Watt divided by 120 ohms:
________________
I = 30W / 120Ω = 0,5A