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R with E and P

R with P and I

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Ohms Watts Home

Electrician Math Home

Electrician Education Home

The resistance equals the voltage divided by the current. 

If you know the voltage and current, you can divide the voltage by the current to find resistance.

Example: If the voltage is 120 volts, divide it by .833 amps to find resistance of 144 ohms.

Find sample problems HERE.

Find audio support HERE.

 

 
 

 

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