The cause of Spain and Portugal's widespread blackouts remained a mystery on Tuesday, with some isolated disruption remaining after power was largely restored to both countries. One of Europe’s ...

(Cristina Quicler/AFP/Getty Images) Electricity was restored to almost all of Spain and Portugal on Tuesday morning ... explanations for what caused one of the most serious blackouts to ever ...

The cause of Spain and Portugal's widespread blackouts remained a mystery on Tuesday, with some isolated disruption remaining after power was largely restored to both countries. One of Europe’s most ...

one after another. The challenge now, and it's a nightmare for Spain and Portugal's power engineers, is to gradually restore the grid section by section while maintaining the balance of supply and ...

MADRID — The sweeping power outage that hit Spain and Portugal this week has raised questions about the electricity grid in a region not normally known for blackouts. Monday’s outage ...

head of grid operator Redes Energéticas Nacionais (REN), said Portugal was badly affected because it imports electricity from Spain in the morning, because the neighboring nation is one hour ...

MADRID (AP) — The cause of Spain and Portugal’s widespread blackouts remained a mystery on Tuesday, with some isolated disruption remaining after power was largely restored. One of Europe’s ...

A nationwide power outage hit Spain and Portugal on Monday ... of these systems are connected and share assets - taking down one could take down many." ...