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The Iberian Blackout, One Year On: Operators Are Outpacing Regulators on Telecom Resilience

A year on from the Iberian blackout, Spanish and Portuguese operators have outpaced both governments on hardening mobile networks against power loss. Read the full article The Iberian Blackout, One Year On: Operators Are Outpacing Regulators on Telecom Resilience on Ookla®.
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Solar power was first blamed for the large-scale power failure in Spain a year ago. Falsely, thanks to the expansion of the renewables, the country is better off in the Middle East crisis than others at the end of April a year ago, all of Spain and a large part of Portugal experienced an unprecedented power failure. Within a few seconds, a chain reaction in the electricity grid caused a disturbance and led to Europe's most serious "system failur…

A year after the blackout no one has resigned, no one has taken responsibility. REE denies faults, but the electric companies believe that there were errors in the operation and direction of the system. The National Commission of Markets and Competition, one of the bodies also pointed out by errors in supervision, has now launched to open cases sanctioning troche and moche. By the way, one of them of a very serious nature to the REE itself and o…

The consequences of the power failure include an increase in installed battery storage capacity of 589 percent between April 2025 and April 2026, the inclusion of renewable energies in the voltage regulation, a stronger role of gas in the generation mix and further progress in the expansion of interconnectors. by pv magazine Spain One year after the power failure of 28 April 2025, technical analyses and regulatory measures have redefined the con…

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pv magazine Deutschland broke the news on Wednesday, April 29, 2026.
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