“A major technical fault in Pakistan’s power generation and distribution system caused a massive power outage that plunged the country into darkness overnight, the energy minister said.

“Hours after the late Saturday outage, Energy Minister Omar Ayub said on Twitter that power was being restored in phases, starting with Islamabad. He said later Sunday that power had been restored to much of the country.

“The blackout was initially reported on social media by residents of major urban centers, including Karachi, Lahore, Islamabad and Multan. The minister and his spokesman then took to Twitter to update the country.

“Ayub urged people to be patient. He said the cause of the power outage was being investigated and work was being done to fire up Pakistan’s main Tarbela power station in the northwest, which would lead to a restoration of power in the rest of the country in phases.”

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