what is the reason for harmonics introduced in the line

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what is the reason for harmonics introduced in the line..

Answer / karthikeyan

harmonics are introduced in the system due to non-linear
circuits(Rectifiers,SMPS)

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what is the reason for harmonics introduced in the line..

Answer / giridha

Due to fast switching of loads(inductive). Harmonics will be induced in the system.

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