Question: Harmonics are voltages or currents that operate at a frequency that is a multiple of the fundamental power frequency. If the fundamental power frequency is

Harmonics are voltages or currents that operate at a frequency that is a multiple of the fundamental power frequency. If the fundamental power frequency is

60

,

for example, the second harmonic would be

120

,

and the third harmonic would be

180

,

and so on

.

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