The report by the committee for the analysis of the circumstances surrounding the power outage on 28 April on the Iberian Peninsula, presented by the Spanish government on Tuesday 17 June, revealed “multifactorial origin” of the incident, with a higher than usual voltage level on the day of the incident, which led to “a chain reaction”.
In particular, it describes a lack of planning and foresight on the part of the electricity grid operator Red Eléctrica, and errors on the part...