KARACHI: The National Electric Power Regulatory Authority (Nepra) on Thursday allowed ex-Wapda distribution companies to charge their consumers an additional fuel cost of Rs5.94/kWh on the consumption during January 2022. Nepra observed that the energy from costlier residual fuel oil (RFO) and high-speed diesel (HSD)-based power plants was generated to the tune of over Rs43.62 billion during January 2022. The