أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
First you have to Know that the load determines the power consumption; so the power required fixed for the same load, and so increasing voltage means decrease current ( P=V.I.PF ), and here is the point that u need .. that less current is less money, less voltage drop, which mean more economical efficiency and more reliable network