| Revenue from operations | 654.78a | 614.49a |
| Other income | 15.14a | 18.23a |
| Total income | 669.92a | 632.72a |
| Expenses | — | — |
| Cost of power purchased | -205.24a | -200.14a |
| Cost of fuel | -139.18a | -141.3a |
| Transmission charges | -12.78a | -11.69a |
| Raw material consumed and construction cost (including project land and sub-contracting cost) | -49.21a | -54.4a |
| Purchase of finished goods and spares | -0.32a | -0.4a |
| Decrease/(increase) in stock-in-trade and work-in-progress | -4.41a | -0.52a |
| Employee benefits expense | -43.73a | -40.36a |
| Finance costs | -47.02a | -46.33a |
| Depreciation and amortisation expenses | -41.17a | -37.86a |
| Other expenses | -69.43a | -58.87a |
| Total expenses | -603.68a | -590.85a |
| Profit/(loss) before movement in regulatory deferral balances, exceptional items, tax and share of net profit of associates and joint ventures | 66.25a | 41.88a |
| Movement in regulatory deferral balances (net) | — | — |
| Add/(less): Net movement in regulatory deferral balances | -13.41a | 0.56a |
| Add/(less): Net movement in regulatory deferral balances in respect of earlier years | 4.93a | 0.07a |
| Add/(less): Deferred tax recoverable/(payable) | -1.29a | 0.3a |
| Total movement in regulatory deferral balances (net) | -9.76a | 0.93a |
| Profit/(loss) before exceptional items, tax and share of net profit of associates and joint ventures | 56.48a | 42.81a |
| Share of net profit of associates and joint ventures accounted for using the equity method | 7.93a | 11.78a |
| Profit/(loss) before exceptional items and tax | 64.42a | 54.59a |
| Add/(less): Exceptional items | — | — |
| Gain on dilution of interest in an associate | 1.62a | 2.35a |
| Provision towards stamp duty on merger | -1.4a | |
| Impairment of goodwill | -1.06a | -1.01a |
| Impairment of property plant & equipment | -0.38a | |
| Profit on sale of subsidiaries and joint ventures | | 1.4a |
| Total exceptional items | -1.22a | 2.73a |
| Profit/(loss) before tax for the year | 63.2a | 57.32a |
| Tax expense/(credit) | — | — |
| Current tax | -6.67a | -8.71a |
| Current tax in respect of earlier years | -0.05a | -0.63a |
| Deferred tax | -5.67a | -7.26a |
| Deferred tax relating to earlier years | -0.05a | -0.83a |
| Tax impact of merger for earlier years | -3a | |
| Profit/(loss) for the year | 47.75a | 42.8a |