nternational Electrotechnical Commission
total harmonic distortion
ratio of the r.m.s. value of the harmonics (in this context harmonic currents In of the order n) to the r.m.s. value of the fundamental, viz
Note 1 to entry: This definition has been chosen in accordance with the relevant standard, IEC 61000-2-2.
IEC 62257-1, ed. 3.0 (2015-10)
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