“According to initial information, at about 7:34 AM (local time) today, the National Grid experienced a loss of frequency, that caused a major breakdown. A swift work is on to revive the system,” the ministry mentioned in an announcement.

Power was out in all main cities, together with Karachi, Islamabad, Lahore and Peshawar.

A frequency variation was reported within the southern a part of the nation between the cities of Jamshoro and Dadu when programs had been turned on on Monday morning, energy minister Khurrum Dastagir instructed Geo TV channel.

“There was a fluctuation in voltage and the systems were shut down one by one. This is not a major crisis,” Dastagir mentioned.

Some grids within the nation had already been restored, the minister added.