**Ohm’s Law (P,I,V,R) Calculator**

**Below are the four Electrical calculators based on Ohm’s Law with Electrical Formulas and Equations of Power, Current, Voltage and Resistance in AC and Dc Single phase & Three Phase circuit.**

Enter the known values and select a conversion from the buttons below and click on Calculate. result will display the desire values which you want to calculate.

**(4)**

Electrical Resistance Formulas

Electrical Resistance Formulas

R = V/I

R = P/I

^{2} R = V

^{2}/P *Where

*I = Current in Amperes (A)*

*V = Voltage in Volts (V)*

*P = Power in Watts (W)*

*R = Resistance in Ohm (Ω)*