Vogele Basic Training Hydraulics & Electrics
Vogele Basic Training Hydraulics & Electrics
Vogele Basic Training Hydraulics & Electrics
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E.2.0 Units of measurement in electrics<br />
E.2.9.2 Calculating electrical power<br />
The following formulas can be used to calculate electrical power P.<br />
P = U I *<br />
P = R I² *<br />
P = U²<br />
R<br />
The power P increases proportionally to the square of the current I.<br />
The power P increases proportionally to the square of the voltage U.