| (Rs.in Million) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| INCOME : | | | | | |
| Operating Income | 30720.10 | 25793.70 | 29383.50 | 24170.00 | 24853.90 |
| Earning From Sale of Electrical Energy | 30379.00 | 25768.50 | 28280.50 | 24171.30 | 24533.70 |
| Less: Cash Discount | | | | | |
| Contracts Income | | | | | |
| Transmission EPC Business | | | | | |
| Wheeling & Transmission Charges recoverable | | | | | |
| Other Operational Income | 341.10 | 25.20 | 1103.00 | -1.30 | 320.20 |
| Less: Excise Duty | | | | | |
| Operating Income (Net) | 30720.10 | 25793.70 | 29383.50 | 24170.00 | 24853.90 |
| EXPENDITURE : | | | | | |
| Increase/Decrease in Stock | | | | | |
| Power Generation & Distribution Cost | 1074.10 | 573.70 | 113.00 | 115.60 | 101.10 |
| Cost of power purchased | 1081.80 | 581.70 | 121.50 | 120.80 | 108.40 |
| Cost of Fuel | | | | | |
| Power Project Expenses | | | | | |
| Wheeling & Transmission Charges Payable | | | | | |
| Other power & fuel | -7.70 | -8.00 | -8.50 | -5.20 | -7.30 |
| Employee Cost | 3048.80 | 2957.80 | 2868.60 | 2906.20 | 3172.20 |
| Salaries, Wages & Bonus | 2394.30 | 2339.70 | 2218.50 | 2285.10 | 2519.70 |
| Contributions to EPF & PensionFunds | 292.80 | 268.40 | 280.30 | 318.70 | 349.50 |
| Workmen and Staff Welfare Expenses | 358.10 | 342.70 | 360.70 | 296.30 | 298.70 |
| Other Employees Cost | 3.60 | 7.00 | 9.10 | 6.10 | 4.30 |
| Operating Expenses | 1321.70 | 1156.30 | 1050.60 | 912.50 | 869.10 |
| Cost of Elastimold , Store & Spares Consumed | | | | | |
| Processing Charges | | | | | |
| Sub Contract Charges | | | | | |
| Repairs and Maintenance | 1224.60 | 1083.10 | 970.40 | 856.60 | 831.20 |
| Other Operating Expenses | 97.10 | 73.20 | 80.20 | 55.90 | 37.90 |
| General and Administration Expenses | 2113.80 | 2020.20 | 1851.10 | 1529.80 | 1455.00 |
| Rent , Rates & Taxes | 15.90 | 10.30 | 6.30 | 2.60 | 3.30 |
| Insurance | 615.10 | 566.30 | 562.50 | 521.20 | 478.60 |
| Printing and stationery | 16.50 | 6.50 | 14.70 | 11.10 | 17.80 |
| Professional and legal fees | 307.40 | 332.10 | 217.90 | 164.80 | 216.90 |
| Other Administration | 1158.90 | 1105.00 | 1049.70 | 830.10 | 738.40 |
| Selling and Distribution Expenses | 91.20 | 140.80 | 137.60 | 51.30 | 37.60 |
| Freight outwards | | | | | |
| Sales Commissions and Incentives | | | | | |
| Advertisement & Sales Promotion | 91.20 | 140.80 | 137.60 | 51.30 | 37.60 |
| Handling and Clearing Charges | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Selling Expenses | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Miscellaneous Expenses | 859.70 | 525.10 | 718.80 | 748.40 | 779.10 |
| Bad debts /advances written off | | | | 40.30 | |
| Provision for doubtful debts | 146.90 | | | | |
| Losson disposal of fixed assets(net) | 24.00 | 7.60 | | | 225.70 |
| Losson foreign exchange fluctuations | 0.10 | 0.10 | 4.80 | 6.50 | |
| Losson sale of non-trade current investments | | | | | |
| Other Miscellaneous Expenses | 688.70 | 517.40 | 714.00 | 701.60 | 553.40 |
| Less: Expenses Capitalised | | | | | |
| Total Expenditure | 8509.30 | 7373.90 | 6739.70 | 6263.80 | 6414.10 |
| Operating Profit (Excl OI) | 22210.80 | 18419.80 | 22643.80 | 17906.20 | 18439.80 |
| Other Income | 3044.90 | 2975.90 | 3441.50 | 2177.80 | 10642.20 |
| Interest Received | 2357.60 | 2323.60 | 1725.20 | 1298.10 | 1971.70 |
| Dividend Received | | | | | |
| Profit on sale of Fixed Assets | 1.90 | 338.10 | 14.20 | 3.40 | 0.10 |
| Profits on sale of Investments | | | | | |
| Foreign Exchange Gains | 3.20 | 3.20 | 3.20 | 3.20 | 4.00 |
| Others | 547.20 | 273.80 | 1609.70 | 823.60 | 8666.20 |
| Operating Profit | 25255.70 | 21395.70 | 26085.30 | 20084.00 | 29082.00 |
| Interest | 7433.70 | 4822.20 | 4490.90 | 2255.20 | 976.60 |
| InterestonDebenture / Bonds | 487.20 | 334.20 | 367.30 | 229.70 | |
| Intereston Term Loan | 5295.20 | 3731.60 | 1170.00 | 1029.90 | 277.40 |
| Intereston Fixed deposits | | | | | |
| Bank Charges etc | 270.70 | 184.70 | 307.00 | 198.70 | 246.60 |
| Other Interest | 1380.60 | 571.70 | 2646.60 | 796.90 | 452.60 |
| PBDT | 17822.00 | 16573.50 | 21594.40 | 17828.80 | 28105.40 |
| Depreciation | 6762.10 | 5571.40 | 3964.00 | 4042.90 | 3932.70 |
| Profit Before Taxation & Exceptional Items | 11059.90 | 11002.10 | 17630.40 | 13785.90 | 24172.70 |
| Exceptional Income / Expenses | -128.10 | 691.40 | -399.30 | -670.80 | -2934.20 |
| Profit Before Tax | 10988.80 | 11735.40 | 17273.60 | 13160.00 | 21277.90 |
| Provision for Tax | 2808.60 | 2621.00 | 3680.60 | 3262.00 | 4820.70 |
| Current Income Tax | 2268.00 | 2017.50 | 2990.90 | 2328.60 | 3201.20 |
| Deferred Tax | 553.10 | 583.00 | 533.80 | 930.10 | 1619.10 |
| Other taxes | -12.50 | 20.50 | 155.90 | 3.30 | 0.40 |
| Profit After Tax | 8180.20 | 9114.40 | 13593.00 | 9898.00 | 16457.20 |
| Extra items | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Minority Interest | 16.40 | | | | |
| Share of Associate | | | | | |
| Other Consolidated Items | | | | | |
| Consolidated Net Profit | 8196.60 | 9114.40 | 13593.00 | 9898.00 | 16457.20 |
| Adjustments to PAT | | | | | |
| Profit Balance B/F | 99342.20 | 97229.10 | 90337.10 | 86546.60 | 79144.50 |
| Appropriations | 107538.80 | 106343.50 | 103930.10 | 96444.60 | 95601.70 |
| General Reserves | | | | | |
| Proposed Equity Dividend | | | | | |
| Corporate dividend tax | | | | | |
| Other Appropriation | 107538.80 | 106343.50 | 103930.10 | 96444.60 | 95601.70 |
| Equity Dividend % | 15.00 | 18.00 | 18.00 | 17.00 | 22.00 |
| Earnings Per Share | 2.00 | 2.00 | 3.00 | 3.00 | 4.00 |
| Adjusted EPS | 2.00 | 2.00 | 3.00 | 3.00 | 4.00 |