what is second harmonic, how is effect transformer ?.
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Answer / gunasekaran
transformer inrush current having more 2nd horminics it
will give the false trip to diffrential protection
Is This Answer Correct ? | 7 Yes | 1 No |
It has frequency 2 times that of fundamental.Second
harmonics does not effect transformer as the supply is
symmetrical.If supply is symmetrical even harmonics are
automatically eliminated.
Is This Answer Correct ? | 1 Yes | 3 No |
What kind of maintenance is conducted for Transformer
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