In April, a massive blackout paralyzed Spain and Portugal for hours. A new government report has revealed the cause.

Six weeks after Spain and Portugal suffered a massive power outage, authorities in Madrid said the blackout was caused by ...

Cause of Spain and Portugal’s Massive Blackout Revealed as Human Error - Six weeks after a sweeping blackout plunged millions ...

In April, a massive blackout paralyzed Spain and Portugal for hours. A new report has revealed the cause. Spanish ...

Spanish authorities say the massive power outage in April across Spain and Portugal was due to technical and planning errors ...

Madrid: A major power outage that paralysed the Iberian Peninsula in April was caused by "overvoltage" on the grid that ...

Six weeks after Spain and Portugal suffered a massive power outage, authorities in Madrid issued an official report Tuesday, ...

Within five seconds, Spain lost 15gigawatts of electricity, approximately 60 per cent of its supply. Portugal, connected to ...

A power outage that left millions of people in the dark across mainly Spain and Portugal in April was caused by an ...

The April blackout was the result of a "combination of factors" that caused a high voltage overload that Spain's electricity system was unable to absorb ...

REE's inability to absorb a sudden increase in voltage was highlighted as the factor that triggered a cascade of ...