Ohm's Law Equations Formulas Calculator - Power Given Resistance Current

Ohm's Law Calculator
Science - Physics - Electricity and Electric Current

The electrical relationships between resistance (R), current (I), power (P) and voltage (E) is defined by Ohm's Law. One ohm is defined as the resistance which allows the current of one ampere under a potential difference of 1 volt.

Solving For Power Given Resistance And Current

Inputs:

Conversions:

R	=	0		=	0	ohm
I	=	0		=	0	amp

Solution:

Power (Watts)

HAS NOT BEEN CALCULATED

Other Units:

Change Equation
Select an equation to solve for a different unknown

	Solve for power given voltage and current
	Solve for power given resistance and current
	Solve for power given resistance and current
	Solve for current given resistance and voltage
	Solve for current given power and voltage
	Solve for current given power and resistance
	Solve for resistance given power and current
	Solve for resistance given voltage and power
	Solve for resistance given voltage and current
	Solve for voltage given current and resistance
	Solve for voltage given current and power
	Solve for voltage given power and resistance

Where

P	=	power
E	=	voltage
I	=	current
R	=	resistance

Reference - Books:

Unknown Author. "Ohms Law." the12volt.com technical information for mobile electronics installers. 2005. Ed. the12volt.com. 2 February. 2005 http://www.the12volt.com/ohm/ohmslaw.asp.