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

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

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

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.

The massive power outage left planes and trains disrupted and traffic jams stretching along roads, while people lost ...

The Spanish power grid's lack of capacity to control grid voltage caused a chain reaction that led to the massive blackout ...

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 massive blackout in Spain and Portugal on April 28 was caused by inadequate voltage control in the power grid, according to ...

Spain’s three main power utilities — Iberdrola, Endesa and Naturgy — have been in a war of words with grid operator Red Eléctrica over the blackout.

A government investigation into the massive blackout that struck the Iberian Peninsula in April has determined that a voltage surge in the power grid triggered a chain reaction that led to widespread ...

Two young Romanian energy specialists, one from Transelectrica, the operator of the national power system, and the other from ...