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third order harmonics

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    third order harmonics

    One of the main disadvantages of _____ is that third order harmonics would tend to circulate between neutrals.

    I answered Reactance grounding

  2. #2
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    Quote Originally Posted by jwdrowe View Post
    One of the main disadvantages of _____ is that third order harmonics would tend to circulate between neutrals.

    I answered Reactance grounding
    Was one of the choices wye-wye transformers. You will have third harmonics on both neutrals.

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    Quote Originally Posted by zslater View Post
    Was one of the choices wye-wye transformers. You will have third harmonics on both neutrals.
    I believe solid grounding (vs resistive, reactive, and one other answer) is the correct answer.

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