India DERC's power tariff for 2020-21 will add to financial challenges of discoms: TPDDL Updated : August 29, 2020 01:14 PM IST The Delhi Electricity Regulatory Commission (DERC) announced the new tariff on Friday, saying no hike was considered due to the COVID-19 pandemic. DERC chairman Justice (retired) SS Chauhan said on Friday that the needs and demands of the discoms were considered "as far as possible" in deciding the new tariff. 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.