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Widespread power outage in Spain and Portugal (bbc.com)

1560 points by lleims · 460 days ago · 1165 comments on HN

Article summary

A widespread power outage occurred in Spain and Portugal, leaving millions without electricity and causing disruption across transport networks, schools, and hospitals. The Spanish and Portuguese governments have launched investigations into the cause of the outage, with the European Commission also initiating a thorough investigation. The power grids of Spain and Portugal have ruled out a cyberattack as the cause of the power cut. Power has now been fully restored in both countries, but disruption continues.

Main themes

  • power outage
  • grid resilience
  • European grid interconnectedness
  • telecommunication network survivability
  • investigation and postmortem analysis
  • decentralization of power grids
  • backup systems and disaster preparedness

What commenters say

  • The European grid's interconnectedness can add stability but also means that a single country's grid blackout can affect neighboring countries.
  • The decentralization of power grids could potentially prevent such widespread outages.
  • Telecommunication networks have built-in survivability measures, such as battery backups and diesel generators, which allowed them to remain operational during the outage.
  • The postmortem analysis of the outage will be crucial in understanding what happened and preventing similar incidents in the future.
  • The investigation into the cause of the outage will involve multiple parties, including the Spanish and Portuguese governments and the European Commission.
  • The outage highlights the importance of grid resilience and the need for backup systems to prevent such widespread disruptions.
  • The fact that telecommunication networks remained operational while the power grid was down demonstrates the effectiveness of their backup systems.
  • The cause of the outage is still unknown, but it is clear that it was not due to a cyberattack.