RT journal article T1 Failure rates in distribution networks: Estimation methodology and application A1 Clavijo Blanco, José Antonio A1 Rosendo Macías, José Antonio A2 Ingeniería Eléctrica K1 Power system reliability K1 Distribution networks K1 Failure rates K1 Electrical failure analysis K1 Breakdowns AB Electric distribution companies have the responsibility of achieving the standards established by the respective regulating authorities in order to guarantee the highest quality of supply for their customers. To do so, they have to register all the electrical issues produced in the Distribution Network into a database. This paper uses this real database to make a statistical analysis of the failures that occur in distribution networks and identify the interruption causes, in order to estimate failure rates and improve the quality of electrical supply. These failure rates are used to calculate the failure probability of electrical feeders taking into account the different electrical components in them. The expected amount of failures of more than 350 feeders have been calculated and tested with the real database to prove the reliability of the method. This work also shows an application to evaluate the failure probability of alternative network configurations. PB Elsevier Ltd SN 0378-7796 YR 2020 FD 2020-08-01 LK http://hdl.handle.net/10498/35137 UL http://hdl.handle.net/10498/35137 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026