Services:

Ohm's & Watt's Calculator

Enter any two known values and press "Calculate" to solve. 
Rest fields to 0 before each new calculation.

Voltage
volts
Current
amps
Resistance
ohms
  Power
watts

Equations used to calculate the data:

V = IR
P = VI

Where:
I = current
P = power
R = resistance
V = voltage

 



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