How to identify phases in the transformer like motor and AC generator but on

How to identify phases in the transformer like motor and
AC generator but one condition without phase indication
like(RYB,UVW)?

Question Posted / subhash chandra sekar .e

1 Answers
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How to identify phases in the transformer like motor and AC generator but one condition without ..

Answer / sachin k

We can use Phase sequence meter to identify the phase
sequence like R Y B

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