Answer / pramod_wank

Minimum Distance between MV Busbar

Phase to Phase - 130mm
Phase to Earth - 80mm

Minimum Distance between LV Busbar

Phase to Phase - 25mm
Phase to Earth - 20mm

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?

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