أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
In3 phase ac systems, as the name depicts, there has to be3 phases and these3 phases are named as RYB according tosome international standards. Practically when we see thethree phases we will not be able to distinguish between the3 phases & so they r coloured Red, Yellow & Blue to help usidentify the required phase.
