Inspec keywords: fault diagnosis; power distribution faults; relay protection; power distribution protection; overcurrent protection; power grids

Other keywords: zero sequence phase comparison directional logic; alternative solutions; rapid fault clearance; protection devices; steady-state short-circuit calculations; European distribution system operators; MV loop; power system analysis software DIgSILENT PowerFactory; negative sequence magnitude differential protection schemes; electromagnetic transient simulations; signal comparison schemes; medium-voltage distribution loop; cross country faults; permissive overreach scheme; permissive overreach protection scheme

Subjects: Power system protection; Distribution networks