Electricity demand and a greater mix of renewable and fossil generation in the United States requires more attention paid to ...

Spanish power utilities lobby Aelec on Monday blamed the grid operator REE's poor planning for the massive blackout that hit ...

The outage began shortly after noon on April 28 in Spain and lasted through nightfall, disrupting businesses, transit systems ...

Spanish grid operator Redeia blamed power plants for the massive blackout that affected the Iberian peninsula in April, as it ...

The Spanish government ruled out a cyberattack, saying that a series of failures led to the nationwide blackout in April.

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

Beatriz Corredor, president of Spanish grid operator Red Eléctrica de España (REE), said a fault at a PV plant in Badajoz, Spain, triggered a forced frequency oscillation that led to a recent blackout ...

The failure of REE to calculate an adequate energy mix and maintain voltage levels has been identified as the cause of the ...

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 Iberian blackout shows that the reliability issues and costs of solar and wind are worse than even this sort of data indicates. Grids need to stay on a very stable frequency—generally 50 ...