NTPC2018-07-012018-09-30in-bse-fin:OneOperatingExpenses01Member NTPC2018-07-012018-09-30in-bse-fin:OneOperatingExpenses02Member NTPC2018-07-012018-09-30in-bse-fin:FourOperatingExpenses01Member NTPC2018-07-012018-09-30in-bse-fin:FourOperatingExpenses02Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentRevenue01Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentRevenue02Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentRevenue03Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentRevenue01Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentRevenue02Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentRevenue03Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentResults01Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentResults02Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentResults03Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentResults01Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentResults02Member NTPC2018-07-012018-09-30in-bse-fin:FourReportableSegmentResults03Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentAssets01Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentAssets02Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentAssets03Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentLiabilities01Member NTPC2018-09-30in-bse-fin:OneReportableSegmentLiabilities01Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentLiabilities02Member NTPC2018-09-30in-bse-fin:OneReportableSegmentLiabilities02Member NTPC2018-07-012018-09-30in-bse-fin:OneReportableSegmentLiabilities03Member NTPC2018-09-30in-bse-fin:OneReportableSegmentLiabilities03Member NTPC2018-07-012018-09-30in-bse-fin:OneItemsThatWillNotBeReclassifiedToProfitAndLoss01Member NTPC2018-07-012018-09-30in-bse-fin:OneItemsThatWillNotBeReclassifiedToProfitAndLoss02Member NTPC2018-07-012018-09-30in-bse-fin:FourItemsThatWillNotBeReclassifiedToProfitAndLoss01Member NTPC2018-07-012018-09-30in-bse-fin:FourItemsThatWillNotBeReclassifiedToProfitAndLoss02Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares NTPC 2018-04-01 2019-03-31 2018-10-25 INR Crores Half yearly Multi segment 2018-07-01 2018-09-30 Unaudited Standalone 222610800000.00 2248800000.00 224859600000.00 128724800000.00 0.00 0.00 11855500000.00 12941100000.00 18884500000.00 26106900000.00 198512800000.00 26346800000.00 0.00 26346800000.00 5807600000.00 -21900000.00 5785700000.00 3699100000.00 24260200000.00 0.00 0.00 0.00 24260200000.00 -84200000.00 24176000000.00 0.00 0.00 0.00 0.00 82454600000.00 10 1228515300000.00 0 70938100000.00 2.94 2.94 0.00 0.00 2.94 2.94 1.18 2.39 4.77 2018-04-01 2018-09-30 Unaudited Standalone 449646800000.00 3612600000.00 453259400000.00 259912200000.00 0.00 0.00 24274400000.00 25140400000.00 37486000000.00 49988300000.00 396801300000.00 56458100000.00 0.00 56458100000.00 11660500000.00 -43800000.00 11616700000.00 5300200000.00 50141600000.00 0.00 0.00 0.00 50141600000.00 -198600000.00 49943000000.00 0.00 0.00 0.00 0.00 82454600000.00 10 1228515300000.00 0 70938100000.00 6.08 6.08 0.00 0.00 6.08 6.08 1.18 2.39 4.77 Electricity purchased for trading 6131200000.00 Other Expenses 19975700000.00 Electricity purchased for trading 12939500000.00 Other Expenses 37048800000.00 Generation 217520500000.00 Others 6991100000.00 Unallocated 348000000.00 Generation 437356500000.00 Others 15228200000.00 Unallocated 674700000.00 0.00 0.00 224859600000.00 453259400000.00 Generation 46251900000.00 Others 582700000.00 Unallocated 0.00 Generation 93254400000.00 Others 1641000000.00 Unallocated 0.00 12941100000.00 25140400000.00 2831600000.00 6540900000.00 31061900000.00 63214100000.00 Generation 1600185400000.00 Others 51086700000.00 Unallocated 1104912500000.00 0.00 Generation 156231700000.00 Others 25924900000.00 Unallocated 1529903500000.00 0.00