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Home › Magazines › 2005 › September › Ohm’s Law Wheel

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Ohm’s Law Wheel

design tip

Published in issue 346, September 2005

Has Ohm’s Law got you going round in circles? Take a look at the wheel shown here and rotate no more. All derivations of Ohm’s Law are arranged in one, simple to read chart. Simply select the desired unknown (V, I, R or P) from the inner circle of the wheel, then scan its quarter of the outer circle for one of the three equations that applies.

Click below to download a PDF copy of this article from Elektor magazine.

 

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PDF Article (U050976.pdf)
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