Business Top StoriesElectricity woes: power tariff escalated by Rs2.24 per unitTooba AltafMarch 14, 2014March 14, 2014 by Tooba AltafMarch 14, 2014March 14, 2014 ISLAMABAD: Power tariff has been increased by Rs2.23 per unit by National Electric Power Regulatory Authority (NEPRA) under fuel adjustment mechanism on Thursday, media reported....