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Voltaje (V): Corriente (A): Potencia (W): Resistencia (Ω):

Formulas

V = IR

V = \frac{P}{I}

V = \sqrt{PR}

I = \sqrt{\frac{P}{R}}

I = \frac{P}{V}

I = \frac{V}{R}

P = RI^2

P = IV

P = \frac{V^2}{R}

R = \frac{V^2}{P}

R = \frac{P}{I^2}

R = \frac{V}{I}