Geomagnetically induced currents (GICs) flow through grounding circuits into power
systems, when triggered by geomagnetic disturbances. Power transformers (with grounding …

Arcing current faults (ACFs) are undesired transient events that can occur in different power
system equipment, including medium voltage-to-low voltage (MV-LV) power transformers …

Digital protective relays are widely used in power systems, including industrial and
commercial power systems. These modern protective devices have demonstrated several …

The introduction of load-side control actions, to implement smart grid functions or integrate
distributed generation units, has created a new source for power system dynamic events …

Geomagnetically induced currents (GICs) are currents dominated by dc components that
flow through grounding circuits into power systems. These currents are typically initiated by …

Power systems (including industrial and commercial power systems) widely utilize digital
protective relays for component and system protection. These protective devices have …

One of the tasks in the operation of electric power systems is the correct functioning of the
protection system and emergency automation algorithms. Instrument voltage and current …

In this article, experimental performance assessment and comparison are presented for
solid, low impedance, high impedance, frequency-selective, and isolated grounding (IG) …

The ultimate goal of power transformer protection system is to quickly and reliably detect
internal faults while remaining stable for external faults and transients. Since in the …

Geomagnetically induced currents (GICs) are currents dominated by dc components that
flow through grounding circuits into power systems. These currents are typically initiated by …