| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-21 | 1 | 12,346 | 5,943 | 7,359 | 170 | -888 | 177 | 0 | 0 | 0 | 0 | 1,752 | 26,859 |
| 2011-07-21 | 2 | 12,063 | 5,567 | 7,367 | 179 | -1,310 | 157 | 0 | 0 | 0 | 0 | 1,752 | 25,775 |
| 2011-07-21 | 3 | 12,033 | 5,467 | 7,346 | 183 | -1,580 | 163 | 0 | 0 | 0 | 0 | 1,752 | 25,364 |
| 2011-07-21 | 4 | 12,190 | 5,165 | 7,341 | 183 | -1,796 | 163 | 0 | 0 | 0 | 0 | 1,752 | 24,998 |
| 2011-07-21 | 5 | 12,137 | 5,038 | 7,321 | 183 | -2,000 | 144 | 0 | 0 | 0 | 0 | 1,682 | 24,505 |
| 2011-07-21 | 6 | 11,782 | 4,811 | 7,382 | 182 | -2,070 | 142 | 0 | 0 | 0 | 0 | 1,826 | 24,055 |
| 2011-07-21 | 7 | 11,620 | 4,751 | 7,407 | 166 | -2,050 | 140 | 0 | 0 | 0 | 0 | 1,702 | 23,736 |
| 2011-07-21 | 8 | 11,573 | 4,664 | 7,455 | 166 | -2,034 | 121 | 0 | 0 | 0 | 0 | 1,706 | 23,651 |
| 2011-07-21 | 9 | 11,730 | 4,767 | 7,479 | 166 | -1,806 | 118 | 0 | 0 | 0 | 0 | 1,238 | 23,692 |
| 2011-07-21 | 10 | 11,662 | 4,660 | 7,495 | 165 | -1,790 | 115 | 0 | 0 | 0 | 0 | 1,270 | 23,577 |
| 2011-07-21 | 11 | 12,017 | 4,836 | 7,516 | 142 | -1,770 | 117 | 0 | 0 | 0 | 0 | 742 | 23,600 |
| 2011-07-21 | 12 | 12,359 | 5,019 | 7,514 | 143 | -1,758 | 97 | 0 | 0 | 0 | 0 | 772 | 24,146 |
| 2011-07-21 | 13 | 13,873 | 5,927 | 7,520 | 141 | -872 | 98 | 0 | 0 | 0 | 0 | 8 | 26,695 |
| 2011-07-21 | 14 | 15,421 | 6,842 | 7,517 | 147 | -586 | 113 | 0 | 0 | 0 | 0 | 4 | 29,458 |
| 2011-07-21 | 15 | 16,771 | 8,010 | 7,520 | 229 | 172 | 126 | 0 | 0 | 0 | 0 | 188 | 33,016 |
| 2011-07-21 | 16 | 17,925 | 9,338 | 7,514 | 267 | 312 | 166 | 0 | 0 | 0 | 0 | 184 | 35,706 |
| 2011-07-21 | 17 | 18,334 | 10,097 | 7,510 | 360 | 304 | 153 | 0 | 0 | 0 | 0 | 746 | 37,504 |
| 2011-07-21 | 18 | 18,654 | 10,565 | 7,509 | 375 | 318 | 165 | 0 | 0 | 0 | 0 | 626 | 38,212 |
| 2011-07-21 | 19 | 18,634 | 10,824 | 7,503 | 457 | 320 | 196 | 0 | 0 | 0 | 0 | 1,236 | 39,170 |
| 2011-07-21 | 20 | 18,904 | 10,879 | 7,504 | 459 | 290 | 190 | 0 | 0 | 0 | 0 | 1,248 | 39,474 |
| 2011-07-21 | 21 | 19,034 | 10,908 | 7,511 | 509 | 292 | 164 | 0 | 0 | 0 | 0 | 1,230 | 39,648 |
| 2011-07-21 | 22 | 19,179 | 10,832 | 7,508 | 510 | 466 | 158 | 7 | 0 | 0 | 0 | 1,226 | 39,886 |
| 2011-07-21 | 23 | 19,156 | 10,637 | 7,508 | 492 | 528 | 154 | 25 | 0 | 0 | 0 | 1,654 | 40,154 |
| 2011-07-21 | 24 | 19,135 | 10,734 | 7,508 | 491 | 566 | 142 | 25 | 0 | 0 | 0 | 1,654 | 40,255 |
| 2011-07-21 | 25 | 19,073 | 10,814 | 7,514 | 503 | 534 | 130 | 25 | 0 | 0 | 0 | 1,738 | 40,331 |
| 2011-07-21 | 26 | 18,936 | 10,909 | 7,519 | 505 | 398 | 132 | 7 | 0 | 0 | 0 | 1,740 | 40,146 |
| 2011-07-21 | 27 | 18,934 | 10,937 | 7,515 | 426 | 320 | 119 | 45 | 0 | 0 | 0 | 1,738 | 40,034 |
| 2011-07-21 | 28 | 18,754 | 10,728 | 7,518 | 421 | 334 | 132 | 54 | 0 | 0 | 0 | 1,740 | 39,681 |
| 2011-07-21 | 29 | 18,709 | 10,679 | 7,525 | 375 | 294 | 124 | 50 | 0 | 0 | 0 | 1,716 | 39,472 |
| 2011-07-21 | 30 | 18,601 | 10,390 | 7,523 | 374 | 302 | 154 | 53 | 0 | 0 | 0 | 1,718 | 39,115 |
| 2011-07-21 | 31 | 18,813 | 10,061 | 7,525 | 354 | 294 | 173 | 2 | 0 | 0 | 0 | 1,738 | 38,960 |
| 2011-07-21 | 32 | 18,849 | 10,238 | 7,522 | 348 | 306 | 195 | 0 | 0 | 0 | 0 | 1,740 | 39,198 |
| 2011-07-21 | 33 | 19,084 | 10,448 | 7,515 | 357 | 398 | 221 | 0 | 0 | 0 | 0 | 1,740 | 39,763 |
| 2011-07-21 | 34 | 19,013 | 10,664 | 7,519 | 402 | 444 | 237 | 0 | 0 | 0 | 0 | 1,740 | 40,019 |
| 2011-07-21 | 35 | 19,158 | 10,596 | 7,525 | 408 | 384 | 309 | 0 | 0 | 0 | 0 | 1,738 | 40,118 |
| 2011-07-21 | 36 | 19,077 | 10,123 | 7,516 | 411 | 332 | 376 | 0 | 0 | 0 | 0 | 1,720 | 39,555 |
| 2011-07-21 | 37 | 19,082 | 10,154 | 7,521 | 421 | 544 | 392 | 0 | 0 | 0 | 0 | 950 | 39,064 |
| 2011-07-21 | 38 | 18,543 | 10,095 | 7,516 | 352 | 464 | 402 | 0 | 0 | 0 | 0 | 948 | 38,320 |
| 2011-07-21 | 39 | 17,914 | 9,769 | 7,515 | 332 | 394 | 415 | 0 | 0 | 0 | 0 | 1,230 | 37,569 |
| 2011-07-21 | 40 | 17,524 | 9,522 | 7,509 | 319 | 446 | 360 | 0 | 0 | 0 | 0 | 1,238 | 36,918 |
| 2011-07-21 | 41 | 17,621 | 9,039 | 7,513 | 337 | 354 | 300 | 0 | 0 | 0 | 0 | 1,022 | 36,186 |
| 2011-07-21 | 42 | 17,543 | 8,551 | 7,503 | 363 | 440 | 270 | 0 | 0 | 0 | 0 | 1,024 | 35,694 |
| 2011-07-21 | 43 | 17,572 | 8,230 | 7,504 | 359 | 778 | 260 | 0 | 0 | 0 | 0 | 1,078 | 35,781 |
| 2011-07-21 | 44 | 17,156 | 8,393 | 7,508 | 356 | 602 | 286 | 0 | 0 | 0 | 0 | 1,072 | 35,373 |
| 2011-07-21 | 45 | 16,048 | 8,167 | 7,508 | 252 | 454 | 314 | 0 | 0 | 0 | 0 | 1,542 | 34,285 |
| 2011-07-21 | 46 | 15,065 | 7,522 | 7,511 | 248 | -12 | 304 | 0 | 0 | 0 | 0 | 1,542 | 32,180 |
| 2011-07-21 | 47 | 13,627 | 6,559 | 7,515 | 188 | -12 | 284 | 0 | 0 | 0 | 0 | 1,738 | 29,899 |
| 2011-07-21 | 48 | 12,572 | 5,664 | 7,516 | 187 | -20 | 272 | 0 | 0 | 0 | 0 | 1,740 | 27,931 |