Answer / k.senthil kumar

HAi Mr Ankush Miglani i have doubt about transformer kept
Star-Star (Y-Y)(YNynO vector group) conections how we can
earth the primary side .

Answer / prashant

no one is correct
even also i don't know the answer.

Answer / balu

If you take the case of Y/Delta step down t/f , it don't have neutral thats why no earthing req.

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2 Answers  

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