ISLAMABAD - Power tariff is likely to be scaled down by Rs 2.97 per unit. Central Power Purchasing Agency (CPPA) has filed application seeking reduction in power tariff by Rs 2.97 per unit under the head of fuel adjustment surcharge (FAS) for the month of January. According to media report, it has been stated in the plea filed by CPPA that 7982 megawatts of electricity was generated during the month of January and 7698 megawatts  was supplied to power distribution companies. The cost of per unit electricity remained Rs 6.88 and FAS remained Rs9.86 per unit during the month of January.