Europe witnessed in the last years a number of significant power contingencies. Some of them revealed the potentiality of vast impact on the welfare of society and triggered pressing questions on the reliability of electric power systems. Society has incorporated electricity as an inherent component, indispensable for achieving the expected level of quality of life. Therefore, any impingement on the continuity of the electricity service would be able to distress society as a whole, affecting individuals, social and economic activities, other infrastructures and essential government...