DC power calculation
DC Power Calculator
Voltage (V) calculation from current (I) and resistance (R):
V(V) = I(A) × R(Ω)
power calculation from voltage (V) and current (I):
P(W) = V(V) × I(A)
P(W) = V 2(V) / R(Ω)
P(W) =I 2(A) × R(Ω)
Where :
I = current
R = Resistor Ω
V = volt V
P = power W