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

A major power outage that paralyzed the Iberian Peninsula in April was caused by "overvoltage" on the grid that triggered "a chain reaction," according to a government report released Tuesday.

The reason for Spain and Portugal's blackouts at the end of April has been revealed - and it is reportedly not a cyber attack ...

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

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

Spanish authorities have issued a report saying that the massive power outage in Spain and Portugal in April was due to technical and planning errors that led to a cascade of failures in the grid ...

Following the massive power outage in Spain and Portugal in April, an investigation report released on Tuesday revealed that ...

The massive power outage that swept across Spain and the larger Iberian Peninsula in late April was caused by multiple technical and planning failures, according to a report released on Tuesday.

An official report has revealed that technical and planning errors caused the massive power outage in Spain and Portugal on ...

Six weeks after Spain and Portugal suffered a massive power outage, authorities in Madrid have issued an official report saying the cascading blackout that left tens of millions disconnected in ...

A report released by authorities in Madrid has revealed that a massive power outage in Spain and Portugal in April was the ...

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