Infrastructure Discoms miss key UDAY targets as power purchase costs jump Updated : May 22, 2019 07:15 PM IST According to the provisional data, operational efficiency of distribution companies across India stood at 19.05 percent at the end of fiscal 2019. Also, discoms were losing 25 paise on every unit of electricity sold (ACS-ARR gap) at FY19-end. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.