31 UNDERSTANDING CURRENT & VOLTAGE HARMONICS …

Fig 2: Current waveform as sum of fundamental frequency component and its multiples 4 1 0 1 2-1-2 3 2 90 180 270 360 Fig 1: Linear & Non-Linear Loads Linear load Non-linear load UNDERSTANDING CURRENT & VOLTAGE HARMONICS Current and voltage harmonics are often used interchangeably. At most places, only harmonics is quoted and

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