Author :
Erz, Purificacion Lozano ; Amantegui, Javier ; Fernandez, Cristina ; Roca, Jose Manuel ; Martinez, Jose Luis ; Nicolau, Guillermo ; Galletero, Jokin ; Molina, Gerardo ; Zamora, Inmaculada ; Quintanilla, Rafael
Abstract :
Electrical power systems are planned and designed to supply energy dealing with all security and reliability requirements. Conventional protection schemes, based on measuring currents or impedances cannot successfully achieve high-impedance phase to ground faults detection and clearance. This situation generates a very high risk situation for person´s security.