M/S. Punjab State Power Corporation ... vs Punjab State Electricity R.Comm.& Ors

The Supreme Court held that an appeal under Section 125 of the Electricity Act, 2003 is maintainable only on grounds specified in Section 100 of the Code of Civil Procedure, 1908, which requires a substantial question of law. The Court emphasized that it would not entertain challenges to concurrent findings of fact from the Regulatory Commission and the Appellate Tribunal, as established in DSR (Steel) Pvt. Ltd. Vs. State of Rajasthan. The appeal was dismissed, affirming the Appellate Tribunal's order regarding tariff determinations by the Punjab State Electricity Regulatory Commission.