Ohms Watts

Ohms Watts Check Values

Find formulas for these calculations in Reference Formulas Appendix page 6.

Find practice problems HERE.

Ohms Watts relationships are correct for all DC circuits and all AC resistive circuits. 

Here are check values for a standard 100 watt 120 volt light bulb.

E = 120 volts

I= .833 amps

R = 144 ohms

P = 100 watts

 

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