Why the vector group of excitation transformer in static excitation system is

Why the vector group of excitation transformer in static
excitation system is Dy5?

Question Posted / ankush n bahale

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Why the vector group of excitation transformer in static excitation system is Dy5?..

Answer / raja

generally it would be Yd11

Is This Answer Correct ?

2 Yes

15 No

Why the vector group of excitation transformer in static excitation system is Dy5?..

Answer / vasu

this is incorrect
preferred vector group is YD
YD11 generally referred

Is This Answer Correct ?

3 Yes

20 No

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