When a delta connected primary of a 3-phase transformer is ___

When a delta connected primary of a 3-phase transformer is connected to 3- phase supply

A. magnetizing current in phase winding will carry third harmonics but line current will be free from it
B. magnetizing current in phase winding will contain third harmonics and line current will also contain third harmonics
C. magnetizing current in phase winding will not contain third harmonics but line current will contain third harmonics
D. none of the above

Show Answer

Answer: A

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