20.01.2015 Views

Vogele Basic Training Hydraulics & Electrics

Vogele Basic Training Hydraulics & Electrics

Vogele Basic Training Hydraulics & Electrics

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!