Electrical Technology - 2019-3-30

2019-03-30View Original

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This post was last edited by sdscj0122 on 2019-3-30 at 13:23. For a three-phase transformer connected in YN or d11 configuration, if the polarity of one of the windings on the secondary side is reversed, then in the closed triangular circuit, the total three-phase electromotive force… A. Equal to 0　　　　 B. Equal to 2 times the phase electromotive forcefile:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.giffile:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.giffile:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image003.gifC. Equal to √3 times the phase electromotive force　　　 D. Equal to √2 times the phase electromotive forceB

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Electrical Technology - 2019-3-30

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