New Delhi, July 17 (ANI): Aam Aadmi Party on Thursday assailed the Modi government after the Delhi Electricity Regulatory Commission approved a tariff hike of 8.32 per cent for the three electricity distribution utilities (discoms), BSES Yamuna, BSES Rajdhani and Tata Power Delhi Distribution Ltd for the fiscal 2014-15. Tariff in the New Delhi Municipal Corporation area has also been hiked by 9.52 per cent.