The government has decided to supply gas to Punjab and Khyber Pakhtunkhwa from Wednesday.
According to the authorities, the gas supply was temporarily cut off for a few days.
According to officials, the lightning strike has affected production at the China Hub power plant.
According to sources, power generation from Tarbela and Mangla dams has also come down due to reduction in water discharge. Gas has been allocated to meet the demand for electricity.
A spokesman for ISCO said that load management was being carried out as per schedule on various feeders of ISCO region.