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

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

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

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

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

MADRID (Reuters) -Spanish grid operator Redeia disputed the findings of a government report that said failure by the operator ...

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

Spain's Energy Minister Sara Aagesen announced that a lack of voltage regulation in the power grid led to a substantial ...

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 ...

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

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 ...