Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,

Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem.
how can we notice this is the respective phase?

Question Posted / mateen

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybod..

Answer / jitender

we can check the continuity of same phase or by meggar

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybod..

Answer / k.prakashchandra

phase sequence is important. If any phase of gen is
synchronized with R phase of the system ,then that phase
becomes R phase.

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