| (Rs.in Million) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| INCOME : | | | | | |
| Operating Income | 152930.00 | 142460.00 | 125440.00 | 116320.00 | 121590.00 |
| Earning From Sale of Electrical Energy | 149220.00 | 139090.00 | 122150.00 | 113520.00 | 118790.00 |
| Less: Cash Discount | | | | | |
| Contracts Income | | | | | |
| Transmission EPC Business | | | | | |
| Wheeling & Transmission Charges recoverable | | | | | |
| Other Operational Income | 3710.00 | 3370.00 | 3290.00 | 2800.00 | 2800.00 |
| Less: Excise Duty | | | | | |
| Operating Income (Net) | 152930.00 | 142460.00 | 125440.00 | 116320.00 | 121590.00 |
| EXPENDITURE : | | | | | |
| Increase/Decrease in Stock | | | | | |
| Power Generation & Distribution Cost | 99810.00 | 91490.00 | 68130.00 | 50280.00 | 54930.00 |
| Cost of power purchased | 55910.00 | 51680.00 | 35380.00 | 27810.00 | 29840.00 |
| Cost of Fuel | 43790.00 | 39670.00 | 32600.00 | 22290.00 | 24920.00 |
| Power Project Expenses | | | | | |
| Wheeling & Transmission Charges Payable | | | | | |
| Other power & fuel | 110.00 | 140.00 | 150.00 | 170.00 | 170.00 |
| Employee Cost | 12140.00 | 11890.00 | 10810.00 | 10740.00 | 11290.00 |
| Salaries, Wages & Bonus | 11230.00 | 10990.00 | 10510.00 | 10490.00 | 11250.00 |
| Contributions to EPF & PensionFunds | 960.00 | 980.00 | 1010.00 | 1300.00 | 1150.00 |
| Workmen and Staff Welfare Expenses | 660.00 | 630.00 | 650.00 | 550.00 | 540.00 |
| Other Employees Cost | -710.00 | -700.00 | -1350.00 | -1600.00 | -1650.00 |
| Operating Expenses | 7450.00 | 7360.00 | 7500.00 | 15120.00 | 14750.00 |
| Cost of Elastimold , Store & Spares Consumed | 1330.00 | 1250.00 | 1210.00 | 1070.00 | 1320.00 |
| Processing Charges | | | | | |
| Sub Contract Charges | 1910.00 | 1910.00 | 1910.00 | 960.00 | |
| Repairs and Maintenance | 4210.00 | 4210.00 | 4380.00 | 4080.00 | 3870.00 |
| Other Operating Expenses | 0.00 | 0.00 | 0.00 | 9010.00 | 9570.00 |
| General and Administration Expenses | 750.00 | 780.00 | 730.00 | 700.00 | 630.00 |
| Rent , Rates & Taxes | 310.00 | 320.00 | 250.00 | 260.00 | 220.00 |
| Insurance | 370.00 | 400.00 | 430.00 | 410.00 | 370.00 |
| Printing and stationery | | | | | |
| Professional and legal fees | | | | | |
| Other Administration | 60.00 | 50.00 | 50.00 | 40.00 | 50.00 |
| Selling and Distribution Expenses | | | | | |
| Freight outwards | | | | | |
| Sales Commissions and Incentives | | | | | |
| Advertisement & Sales Promotion | | | | | |
| 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 | 10110.00 | 8210.00 | 8070.00 | 7070.00 | 7920.00 |
| Bad debts /advances written off | 440.00 | 440.00 | 530.00 | 990.00 | 920.00 |
| Provision for doubtful debts | | 180.00 | | | |
| Losson disposal of fixed assets(net) | 80.00 | 10.00 | 60.00 | 10.00 | 70.00 |
| Losson foreign exchange fluctuations | | | | | |
| Losson sale of non-trade current investments | | | | | |
| Other Miscellaneous Expenses | 9580.00 | 7590.00 | 7480.00 | 6080.00 | 6930.00 |
| Less: Expenses Capitalised | | | | | |
| Total Expenditure | 130250.00 | 119730.00 | 95240.00 | 83910.00 | 89520.00 |
| Operating Profit (Excl OI) | 22680.00 | 22740.00 | 30200.00 | 32400.00 | 32060.00 |
| Other Income | 2510.00 | 3090.00 | 2910.00 | 2940.00 | 2630.00 |
| Interest Received | 1160.00 | 920.00 | 730.00 | 560.00 | 460.00 |
| Dividend Received | 40.00 | 50.00 | 90.00 | 110.00 | 130.00 |
| Profit on sale of Fixed Assets | | | | | |
| Profits on sale of Investments | 420.00 | 520.00 | 130.00 | 180.00 | 460.00 |
| Foreign Exchange Gains | | | 70.00 | 160.00 | 260.00 |
| Others | 870.00 | 1600.00 | 1320.00 | 1410.00 | 1320.00 |
| Operating Profit | 25190.00 | 25820.00 | 33110.00 | 35340.00 | 34700.00 |
| Interest | 13770.00 | 12410.00 | 12480.00 | 13400.00 | 14840.00 |
| InterestonDebenture / Bonds | | | | | |
| Intereston Term Loan | | | | | |
| Intereston Fixed deposits | 1430.00 | 1240.00 | 1190.00 | 1270.00 | 1060.00 |
| Bank Charges etc | 490.00 | 480.00 | 700.00 | 590.00 | 470.00 |
| Other Interest | 11850.00 | 10690.00 | 10600.00 | 11540.00 | 13320.00 |
| PBDT | 11430.00 | 13410.00 | 20630.00 | 21940.00 | 19850.00 |
| Depreciation | 12170.00 | 8780.00 | 8850.00 | 8670.00 | 8480.00 |
| Profit Before Taxation & Exceptional Items | -740.00 | 4630.00 | 11790.00 | 13280.00 | 11370.00 |
| Exceptional Income / Expenses | 17570.00 | 12760.00 | 7370.00 | 4240.00 | 6300.00 |
| Profit Before Tax | 16830.00 | 17390.00 | 19150.00 | 17520.00 | 17680.00 |
| Provision for Tax | 2360.00 | 3420.00 | 5110.00 | 3890.00 | 4590.00 |
| Current Income Tax | 3650.00 | 3500.00 | 3820.00 | 2720.00 | 3290.00 |
| Deferred Tax | -1290.00 | -80.00 | 1290.00 | 1160.00 | 1300.00 |
| Other taxes | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Profit After Tax | 14470.00 | 13970.00 | 14040.00 | 13630.00 | 13090.00 |
| Extra items | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Minority Interest | -710.00 | -550.00 | -460.00 | -320.00 | -420.00 |
| Share of Associate | | | | | |
| Other Consolidated Items | | | | | |
| Consolidated Net Profit | 13760.00 | 13430.00 | 13580.00 | 13310.00 | 12670.00 |
| Adjustments to PAT | | | | | |
| Profit Balance B/F | 116700.00 | 111660.00 | 106650.00 | 102290.00 | 96250.00 |
| Appropriations | 130460.00 | 125090.00 | 120230.00 | 115600.00 | 108920.00 |
| General Reserves | | | | | |
| Proposed Equity Dividend | | | | | |
| Corporate dividend tax | | | | | 540.00 |
| Other Appropriation | 130460.00 | 125090.00 | 120230.00 | 115600.00 | 108380.00 |
| Equity Dividend % | 450.00 | 450.00 | 450.00 | 450.00 | 200.00 |
| Earnings Per Share | 10.00 | 10.00 | 10.00 | 100.00 | 96.00 |
| Adjusted EPS | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |