ISLAMABAD : NEPRA has increased power tariff by Rs 2.24 per unit. NEPRA had approved increase in power tariff on March 13 that would be charged under monthly fuel adjustment. The increased tariff would be passed on to consumers in the bills of March. The CPPA had requested NEPRA to allow the increase for the next billing month on account of higher generation cost during the month of January.The increase, however, would not be applicable to consumers of the K-Elec and those utilizing up to 50 units.