أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
-Negative sequence can arise whenever there is any unbalance present in the system.
Their effect is to setup a field rotating in opposite direction to the main field.
-If a machine is operating with an earthed neutral, a system earth fault will give rise to
zero sequence current in the machine.
Negative sequence reactance and zero sequence reactance is zero
