| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-22 | 1 | 16,490 | 1,873 | 7,827 | 74 | -1,466 | 309 | 0 | 0 | 0 | 0 | 1,220 | 26,327 |
| 2009-07-22 | 2 | 15,979 | 1,717 | 7,865 | 75 | -1,600 | 240 | 0 | 0 | 0 | 0 | 1,218 | 25,494 |
| 2009-07-22 | 3 | 16,237 | 1,713 | 7,871 | 112 | -1,960 | 212 | 0 | 0 | 0 | 0 | 804 | 24,989 |
| 2009-07-22 | 4 | 16,066 | 1,659 | 7,869 | 112 | -2,018 | 189 | 0 | 0 | 0 | 0 | 726 | 24,603 |
| 2009-07-22 | 5 | 15,406 | 1,689 | 7,866 | 112 | -2,008 | 185 | 0 | 0 | 0 | 0 | 924 | 24,174 |
| 2009-07-22 | 6 | 15,004 | 1,708 | 7,871 | 111 | -2,070 | 158 | 0 | 0 | 0 | 0 | 928 | 23,710 |
| 2009-07-22 | 7 | 15,122 | 1,700 | 7,870 | 71 | -2,120 | 155 | 0 | 0 | 0 | 0 | 762 | 23,560 |
| 2009-07-22 | 8 | 15,154 | 1,692 | 7,877 | 50 | -2,128 | 157 | 0 | 0 | 0 | 0 | 792 | 23,594 |
| 2009-07-22 | 9 | 15,195 | 1,703 | 7,871 | 50 | -2,106 | 140 | 0 | 0 | 0 | 0 | 672 | 23,525 |
| 2009-07-22 | 10 | 14,895 | 1,681 | 7,872 | 53 | -2,104 | 144 | 0 | 0 | 0 | 0 | 780 | 23,321 |
| 2009-07-22 | 11 | 15,383 | 1,688 | 7,875 | 66 | -1,852 | 146 | 0 | 0 | 0 | 0 | -122 | 23,184 |
| 2009-07-22 | 12 | 15,491 | 1,770 | 7,880 | 68 | -1,424 | 164 | 0 | 0 | 0 | 0 | -130 | 23,819 |
| 2009-07-22 | 13 | 16,529 | 2,446 | 7,871 | 68 | -908 | 195 | 0 | 0 | 0 | 0 | 40 | 26,241 |
| 2009-07-22 | 14 | 16,930 | 3,942 | 7,874 | 89 | -374 | 187 | 0 | 0 | 0 | 0 | 158 | 28,806 |
| 2009-07-22 | 15 | 18,045 | 5,935 | 7,873 | 131 | 176 | 165 | 0 | 0 | 0 | 0 | -222 | 32,103 |
| 2009-07-22 | 16 | 18,449 | 7,947 | 7,876 | 143 | 344 | 181 | 0 | 0 | 0 | 0 | -324 | 34,616 |
| 2009-07-22 | 17 | 18,694 | 9,735 | 7,873 | 143 | 474 | 172 | 0 | 0 | 0 | 0 | -312 | 36,779 |
| 2009-07-22 | 18 | 18,528 | 11,189 | 7,872 | 174 | 392 | 180 | 0 | 0 | 0 | 0 | -428 | 37,907 |
| 2009-07-22 | 19 | 18,299 | 11,751 | 7,875 | 405 | 396 | 156 | 0 | 0 | 0 | 0 | 118 | 39,000 |
| 2009-07-22 | 20 | 18,386 | 11,921 | 7,877 | 406 | 368 | 180 | 0 | 0 | 0 | 0 | 146 | 39,284 |
| 2009-07-22 | 21 | 18,410 | 12,454 | 7,878 | 402 | 362 | 196 | 0 | 0 | 0 | 0 | 6 | 39,708 |
| 2009-07-22 | 22 | 18,434 | 12,766 | 7,868 | 410 | 386 | 170 | 0 | 0 | 0 | 0 | -100 | 39,934 |
| 2009-07-22 | 23 | 18,288 | 12,753 | 7,860 | 388 | 942 | 147 | 0 | 0 | 0 | 0 | -102 | 40,276 |
| 2009-07-22 | 24 | 18,229 | 12,852 | 7,860 | 401 | 850 | 130 | 0 | 0 | 0 | 0 | 84 | 40,406 |
| 2009-07-22 | 25 | 18,154 | 12,809 | 7,875 | 504 | 852 | 126 | 3 | 0 | 0 | 0 | 140 | 40,463 |
| 2009-07-22 | 26 | 18,139 | 12,736 | 7,869 | 435 | 694 | 126 | 1 | 0 | 0 | 0 | 140 | 40,140 |
| 2009-07-22 | 27 | 18,302 | 12,645 | 7,865 | 213 | 668 | 142 | 0 | 0 | 0 | 0 | 96 | 39,931 |
| 2009-07-22 | 28 | 18,274 | 12,461 | 7,877 | 215 | 442 | 177 | 0 | 0 | 0 | 0 | 90 | 39,536 |
| 2009-07-22 | 29 | 18,250 | 12,257 | 7,877 | 213 | 358 | 185 | 0 | 0 | 0 | 0 | 90 | 39,230 |
| 2009-07-22 | 30 | 18,270 | 12,061 | 7,871 | 251 | 402 | 170 | 0 | 0 | 0 | 0 | 72 | 39,097 |
| 2009-07-22 | 31 | 18,243 | 11,872 | 7,869 | 249 | 390 | 158 | 0 | 0 | 0 | 0 | 218 | 38,999 |
| 2009-07-22 | 32 | 18,341 | 11,897 | 7,873 | 225 | 354 | 207 | 0 | 0 | 0 | 0 | 230 | 39,127 |
| 2009-07-22 | 33 | 18,237 | 11,629 | 7,872 | 320 | 846 | 253 | 0 | 0 | 0 | 0 | 228 | 39,385 |
| 2009-07-22 | 34 | 18,370 | 11,610 | 7,861 | 317 | 1,082 | 253 | 0 | 0 | 0 | 0 | 230 | 39,723 |
| 2009-07-22 | 35 | 18,427 | 11,317 | 7,861 | 315 | 1,350 | 219 | 0 | 0 | 0 | 0 | 228 | 39,717 |
| 2009-07-22 | 36 | 18,384 | 11,479 | 7,856 | 273 | 872 | 193 | 0 | 0 | 0 | 0 | 230 | 39,287 |
| 2009-07-22 | 37 | 18,471 | 11,036 | 7,855 | 173 | 560 | 177 | 0 | 0 | 0 | 0 | 150 | 38,422 |
| 2009-07-22 | 38 | 18,481 | 10,207 | 7,868 | 173 | 496 | 176 | 0 | 0 | 0 | 0 | 336 | 37,737 |
| 2009-07-22 | 39 | 18,439 | 9,014 | 7,862 | 152 | 378 | 160 | 0 | 0 | 0 | 0 | 872 | 36,877 |
| 2009-07-22 | 40 | 18,495 | 7,558 | 7,863 | 151 | 928 | 179 | 0 | 0 | 0 | 0 | 898 | 36,072 |
| 2009-07-22 | 41 | 18,511 | 6,731 | 7,864 | 150 | 818 | 160 | 0 | 0 | 0 | 0 | 1,094 | 35,328 |
| 2009-07-22 | 42 | 18,520 | 6,395 | 7,860 | 135 | 630 | 193 | 0 | 0 | 0 | 0 | 1,100 | 34,833 |
| 2009-07-22 | 43 | 18,605 | 6,849 | 7,849 | 211 | 740 | 185 | 0 | 0 | 0 | 0 | 618 | 35,057 |
| 2009-07-22 | 44 | 18,616 | 6,826 | 7,827 | 206 | 802 | 173 | 0 | 0 | 0 | 0 | 606 | 35,056 |
| 2009-07-22 | 45 | 18,562 | 6,366 | 7,830 | 114 | 634 | 201 | 0 | 0 | 0 | 0 | 442 | 34,149 |
| 2009-07-22 | 46 | 18,283 | 4,835 | 7,826 | 113 | 258 | 210 | 0 | 0 | 0 | 0 | 698 | 32,223 |
| 2009-07-22 | 47 | 17,733 | 3,475 | 7,817 | 70 | -140 | 189 | 0 | 0 | 0 | 0 | 886 | 30,030 |
| 2009-07-22 | 48 | 17,180 | 2,904 | 7,819 | 107 | -1,198 | 196 | 0 | 0 | 0 | 0 | 924 | 27,932 |