What caused the blackout in Spain and Portugal and did renewable energy play a part?
Briefly

Spain and Portugal recently experienced a severe blackout affecting 55 million people, lasting over half a day, which raised concerns over the reliability of their renewable energy sources. Initial reports suggested potential blame on atmospheric phenomena and the significant use of renewables, but officials later confirmed no such link, ruling out cyberattacks and citing unexplained power transmission issues. Experts believe that the blackout’s scale is unlikely due to the high levels of wind and solar energy the two countries utilize, emphasizing the need for thorough investigations to identify exact causes.
In Spain and Portugal, about 55 million people faced the worst blackout in Europe, lasting over half a day, prompting discussions about accountability and causes.
The blackout's initial blame on renewables was dismissed; experts stated the outage's scale made it unlikely that the volume of renewables was responsible.
REN clarified that the statement attributing the blackout to weather phenomena was erroneous, highlighting the uncertainties surrounding the actual cause of the failure.
The Portuguese government ruled out a cyberattack, pointing to an unexplained power transmission issue in Spain as the probable factor behind the huge blackout.
Read at www.theguardian.com
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