DC Power Calculator

 

DC power calculation

DC Power Calculator

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

 

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