المركبات المتماثلة
Symmetrical Components
Positive Sequence Component
Negative Sequence Component
Zero Sequence Component

Single Phase to Ground Fault (1Ph-E).
Double Phase to Ground Fault (Ph-Ph-E).
Phase to Phase Fault (Ph-Ph).
Three Phase Fault (3Ph).
Three Phases to Ground Fault (3Ph-E)

Phase Faults.
Earth Faults.

Symmetrical Faults:
Three Phase Fault (3Ph).
Three Phases to Ground Fault (3Ph-E).

Unsymmetrical Faults:
Single Phase to Ground Fault (1Ph-E).
Double Phase to Ground Fault (Ph-Ph-E).
Phase to Phase Fault (Ph-Ph).