| (Rs.in Million) |
| Particulars | Mar 2019 | Mar 2018 | Mar 2017 | Mar 2016 | Mar 2015 |
| INCOME : | | | | | |
| Operating Income | 14073.50 | 13538.40 | 13105.60 | 13522.30 | 12147.90 |
| Earning From Sale of Electrical Energy | 14005.60 | 13480.80 | 13038.10 | 13457.60 | 12090.60 |
| Less: Cash Discount | | | | | |
| Contracts Income | | | | | |
| Transmission EPC Business | | | | | |
| Wheeling & Transmission Charges recoverable | | | | | |
| Other Operational Income | 67.90 | 57.50 | 67.50 | 64.70 | 57.40 |
| Less: Excise Duty | | | | | 0.70 |
| Operating Income (Net) | 14073.50 | 13538.40 | 13105.60 | 13522.30 | 12147.20 |
| EXPENDITURE : | | | | | |
| Increase/Decrease in Stock | | | | | |
| Power Generation & Distribution Cost | 368.20 | -639.80 | -1205.70 | 816.90 | 911.00 |
| Cost of power purchased | 105.90 | 104.00 | 107.20 | 107.20 | 103.90 |
| Cost of Fuel | 3279.40 | 2326.50 | 2449.20 | 4043.70 | 3516.40 |
| Power Project Expenses | | | | | |
| Wheeling & Transmission Charges Payable | | | | | |
| Other power & fuel | -3017.20 | -3070.20 | -3762.10 | -3333.90 | -2709.30 |
| Employee Cost | 875.70 | 907.10 | 734.50 | 682.20 | 674.30 |
| Salaries, Wages & Bonus | 633.20 | 681.50 | 487.50 | 463.20 | 423.70 |
| Contributions to EPF & PensionFunds | 47.20 | 45.00 | 45.30 | 40.20 | 38.20 |
| Workmen and Staff Welfare Expenses | 195.40 | 180.50 | 201.70 | 178.80 | 212.40 |
| Other Employees Cost | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Operating Expenses | 6896.00 | 7928.90 | 8814.90 | 7555.30 | 6004.50 |
| Cost of Elastimold , Store & Spares Consumed | 4292.90 | 5091.90 | 5538.80 | 3984.90 | 3419.40 |
| Processing Charges | | | | | |
| Sub Contract Charges | | | | | |
| Repairs and Maintenance | 145.90 | 184.90 | 190.20 | 266.50 | 224.40 |
| Other Operating Expenses | 2457.30 | 2652.10 | 3085.80 | 3303.90 | 2360.70 |
| General and Administration Expenses | 221.70 | 245.70 | 219.50 | 174.30 | 128.90 |
| Rent , Rates & Taxes | 60.30 | 58.00 | 32.40 | 28.00 | 23.80 |
| Insurance | 108.30 | 120.90 | 121.10 | 95.70 | 52.80 |
| Printing and stationery | | | | | |
| Professional and legal fees | 11.50 | 26.70 | 25.10 | 13.40 | 8.10 |
| Other Administration | 41.60 | 40.10 | 40.90 | 37.30 | 44.10 |
| 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 | 240.70 | 289.10 | 252.40 | 281.70 | 200.60 |
| Bad debts /advances written off | | | | | |
| Provision for doubtful debts | | | | | |
| Losson disposal of fixed assets(net) | | | 17.20 | | |
| Losson foreign exchange fluctuations | | | | | |
| Losson sale of non-trade current investments | | 3.80 | | | |
| Other Miscellaneous Expenses | 240.70 | 285.40 | 235.20 | 281.70 | 200.60 |
| Less: Expenses Capitalised | | | | | |
| Total Expenditure | 8602.30 | 8730.90 | 8815.60 | 9510.40 | 7919.20 |
| Operating Profit (Excl OI) | 5471.20 | 4807.50 | 4290.00 | 4011.80 | 4228.00 |
| Other Income | 1168.00 | 512.60 | 710.50 | 362.40 | 432.40 |
| Interest Received | 136.70 | 47.40 | 133.40 | 252.70 | 345.10 |
| Dividend Received | 7.60 | 5.80 | 5.20 | 5.50 | 4.40 |
| Profit on sale of Fixed Assets | | | | | |
| Profits on sale of Investments | | | | | |
| Foreign Exchange Gains | | | | | |
| Others | 1023.70 | 459.40 | 571.90 | 104.20 | 82.90 |
| Operating Profit | 6639.20 | 5320.10 | 5000.60 | 4374.30 | 4660.40 |
| Interest | 503.20 | 568.50 | 731.90 | 755.70 | 780.00 |
| InterestonDebenture / Bonds | | | | | |
| Intereston Term Loan | 418.00 | 422.80 | 392.20 | 508.10 | 647.60 |
| Intereston Fixed deposits | | | | | |
| Bank Charges etc | 17.40 | 44.50 | 29.60 | 12.00 | 12.30 |
| Other Interest | 67.80 | 101.20 | 310.10 | 235.60 | 120.10 |
| PBDT | 6136.00 | 4751.60 | 4268.60 | 3618.60 | 3880.30 |
| Depreciation | 1673.60 | 1576.60 | 1258.70 | 1121.30 | 1200.30 |
| Profit Before Taxation & Exceptional Items | 4462.50 | 3175.00 | 3009.90 | 2497.30 | 2680.00 |
| Exceptional Income / Expenses | -1396.10 | | | | -185.10 |
| Profit Before Tax | 3066.40 | 3175.00 | 3009.90 | 2497.30 | 2494.90 |
| Provision for Tax | 518.80 | 729.80 | 717.40 | 614.50 | 1231.40 |
| Current Income Tax | 948.20 | 675.30 | 640.10 | 503.50 | 636.50 |
| Deferred Tax | -460.20 | 54.50 | 77.30 | 111.00 | 578.30 |
| Other taxes | 30.80 | 0.00 | 0.00 | 0.00 | 16.60 |
| Profit After Tax | 2547.60 | 2445.20 | 2292.50 | 1882.70 | 1263.50 |
| Extra items | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Minority Interest | | | | | |
| Share of Associate | | -784.70 | | | -0.10 |
| Other Consolidated Items | | | | | |
| Consolidated Net Profit | 2547.60 | 1660.50 | 2292.50 | 1882.70 | 1263.40 |
| Adjustments to PAT | | | | | |
| Profit Balance B/F | 639.90 | 1275.10 | 1086.10 | 862.20 | 881.30 |
| Appropriations | 3187.50 | 2935.50 | 3378.60 | 2745.00 | 2144.80 |
| General Reserves | 900.00 | 900.00 | 800.00 | 600.00 | 750.00 |
| Proposed Equity Dividend | | | | 378.10 | 378.10 |
| Corporate dividend tax | | | | 77.40 | 77.40 |
| Other Appropriation | 2287.50 | 2035.50 | 2578.60 | 1689.40 | 939.20 |
| Equity Dividend % | 29.00 | 27.00 | 27.00 | 27.00 | 25.00 |
| Earnings Per Share | 17.00 | 11.00 | 15.00 | 12.00 | 8.00 |
| Adjusted EPS | 17.00 | 11.00 | 15.00 | 12.00 | 8.00 |