U eff

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I_eff


<math>U_{eff} =

\sqrt {{{U_0}^2 + {U_1}^2 + \cdots + {U_n}^2} } </math>

<math>U_{0} =

Gleichspannungsanteil </math>

<math>U_{1} =

Effektivwert\ Grundschwingung\ f_{1}=50Hz </math>

Effektivwert, Root mean square