martes, 13 de noviembre de 2012

Valor eficaz

                                           Root mean square (RMS) valor eficaz

How do you measure root mean square of voltage? (como se mide valor eficaz de voltios)

-sample the current ( or potential difference) at tiny intervals of time

-add up the squares

-divide by the nambers of samples

-take the square root of that numbers


we measure with the multimeter

-The RMS alternate current is the equivalent valou of the continuous current that makes the same work. equal potency.

What is the real value or real photography of the signal ?

                                 Peak value- the voltage value at the highest point of the signal
peak to peak voltage- the measure of the voltage from yhe highst peak to the lowest peak of the signal.

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