| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-04 | 1 | 12,100 | 5,185 | 6,529 | 84 | -900 | 101 | 0 | 0 | 0 | 0 | 1,736 | 24,835 |
| 2011-07-04 | 2 | 11,274 | 5,143 | 6,535 | 83 | -980 | 129 | 0 | 0 | 0 | 0 | 1,738 | 23,922 |
| 2011-07-04 | 3 | 10,979 | 4,969 | 6,535 | 84 | -818 | 143 | 0 | 0 | 0 | 0 | 1,736 | 23,628 |
| 2011-07-04 | 4 | 11,101 | 4,726 | 6,537 | 81 | -982 | 146 | 0 | 0 | 0 | 0 | 1,738 | 23,347 |
| 2011-07-04 | 5 | 11,214 | 4,553 | 6,532 | 78 | -1,184 | 136 | 0 | 0 | 0 | 0 | 1,736 | 23,065 |
| 2011-07-04 | 6 | 11,235 | 4,507 | 6,539 | 77 | -1,516 | 142 | 0 | 0 | 0 | 0 | 1,738 | 22,722 |
| 2011-07-04 | 7 | 11,206 | 4,470 | 6,552 | 77 | -1,748 | 162 | 0 | 0 | 0 | 0 | 1,750 | 22,469 |
| 2011-07-04 | 8 | 11,530 | 4,453 | 6,553 | 78 | -1,862 | 161 | 0 | 0 | 0 | 0 | 1,752 | 22,665 |
| 2011-07-04 | 9 | 11,707 | 4,506 | 6,565 | 79 | -1,740 | 144 | 0 | 0 | 0 | 0 | 1,254 | 22,515 |
| 2011-07-04 | 10 | 11,384 | 4,259 | 6,573 | 79 | -1,614 | 141 | 0 | 0 | 0 | 0 | 1,264 | 22,086 |
| 2011-07-04 | 11 | 11,924 | 4,583 | 6,590 | 82 | -484 | 154 | 0 | 0 | 0 | 0 | -426 | 22,423 |
| 2011-07-04 | 12 | 12,372 | 5,016 | 6,590 | 82 | -540 | 149 | 0 | 0 | 0 | 0 | -430 | 23,239 |
| 2011-07-04 | 13 | 13,874 | 5,812 | 6,588 | 97 | -112 | 124 | 0 | 0 | 0 | 0 | -194 | 26,189 |
| 2011-07-04 | 14 | 14,942 | 7,367 | 6,586 | 100 | -12 | 122 | 0 | 0 | 0 | 0 | -196 | 28,909 |
| 2011-07-04 | 15 | 16,704 | 9,570 | 6,585 | 227 | 344 | 105 | 0 | 0 | 0 | 0 | -740 | 32,795 |
| 2011-07-04 | 16 | 17,961 | 10,893 | 6,578 | 229 | 440 | 122 | 0 | 0 | 0 | 0 | -752 | 35,471 |
| 2011-07-04 | 17 | 18,639 | 11,807 | 6,579 | 207 | 462 | 123 | 0 | 0 | 0 | 0 | -544 | 37,273 |
| 2011-07-04 | 18 | 19,237 | 12,400 | 6,578 | 219 | 320 | 128 | 0 | 0 | 0 | 0 | -642 | 38,240 |
| 2011-07-04 | 19 | 19,262 | 12,482 | 6,584 | 361 | 520 | 158 | 0 | 0 | 0 | 0 | -186 | 39,181 |
| 2011-07-04 | 20 | 19,512 | 12,469 | 6,581 | 370 | 686 | 191 | 0 | 0 | 0 | 0 | -172 | 39,637 |
| 2011-07-04 | 21 | 19,789 | 12,153 | 6,582 | 390 | 904 | 213 | 0 | 0 | 0 | 0 | -190 | 39,841 |
| 2011-07-04 | 22 | 19,838 | 12,302 | 6,580 | 391 | 886 | 251 | 0 | 0 | 0 | 0 | -184 | 40,064 |
| 2011-07-04 | 23 | 19,710 | 12,481 | 6,586 | 419 | 1,020 | 325 | 0 | 0 | 0 | 0 | -124 | 40,417 |
| 2011-07-04 | 24 | 19,661 | 12,472 | 6,592 | 421 | 1,096 | 407 | 0 | 0 | 0 | 0 | -124 | 40,525 |
| 2011-07-04 | 25 | 19,805 | 12,546 | 6,593 | 433 | 976 | 464 | 0 | 0 | 0 | 0 | -110 | 40,707 |
| 2011-07-04 | 26 | 19,748 | 12,413 | 6,591 | 433 | 900 | 537 | 0 | 0 | 0 | 0 | -106 | 40,516 |
| 2011-07-04 | 27 | 19,677 | 12,387 | 6,589 | 431 | 606 | 600 | 0 | 0 | 0 | 0 | -8 | 40,282 |
| 2011-07-04 | 28 | 19,481 | 12,428 | 6,589 | 378 | 478 | 645 | 0 | 0 | 0 | 0 | -6 | 39,993 |
| 2011-07-04 | 29 | 19,309 | 12,418 | 6,590 | 263 | 634 | 649 | 0 | 0 | 0 | 0 | -6 | 39,857 |
| 2011-07-04 | 30 | 19,423 | 12,123 | 6,587 | 239 | 630 | 678 | 0 | 0 | 0 | 0 | -6 | 39,674 |
| 2011-07-04 | 31 | 19,376 | 12,272 | 6,584 | 249 | 376 | 708 | 0 | 0 | 0 | 0 | -40 | 39,525 |
| 2011-07-04 | 32 | 19,379 | 12,494 | 6,582 | 248 | 336 | 697 | 0 | 0 | 0 | 0 | -40 | 39,696 |
| 2011-07-04 | 33 | 19,326 | 12,641 | 6,580 | 264 | 340 | 700 | 0 | 0 | 0 | 0 | 280 | 40,131 |
| 2011-07-04 | 34 | 19,271 | 12,883 | 6,580 | 374 | 416 | 697 | 0 | 0 | 0 | 0 | 284 | 40,505 |
| 2011-07-04 | 35 | 19,262 | 12,963 | 6,583 | 379 | 438 | 709 | 0 | 0 | 0 | 0 | 120 | 40,454 |
| 2011-07-04 | 36 | 19,187 | 12,587 | 6,584 | 377 | 346 | 707 | 0 | 0 | 0 | 0 | 114 | 39,902 |
| 2011-07-04 | 37 | 19,023 | 11,808 | 6,584 | 272 | 328 | 693 | 0 | 0 | 0 | 0 | 78 | 38,786 |
| 2011-07-04 | 38 | 18,807 | 11,378 | 6,580 | 264 | 346 | 631 | 0 | 0 | 0 | 0 | 76 | 38,082 |
| 2011-07-04 | 39 | 18,294 | 10,879 | 6,581 | 210 | 374 | 593 | 0 | 0 | 0 | 0 | 388 | 37,319 |
| 2011-07-04 | 40 | 17,811 | 10,672 | 6,578 | 210 | 426 | 518 | 0 | 0 | 0 | 0 | 396 | 36,611 |
| 2011-07-04 | 41 | 17,405 | 10,281 | 6,581 | 201 | 438 | 464 | 0 | 0 | 0 | 0 | 388 | 35,758 |
| 2011-07-04 | 42 | 17,005 | 10,009 | 6,584 | 180 | 328 | 460 | 0 | 0 | 0 | 0 | 390 | 34,956 |
| 2011-07-04 | 43 | 16,716 | 10,158 | 6,586 | 120 | 442 | 445 | 0 | 0 | 0 | 0 | 256 | 34,723 |
| 2011-07-04 | 44 | 16,613 | 10,148 | 6,586 | 120 | 320 | 489 | 0 | 0 | 0 | 0 | 246 | 34,522 |
| 2011-07-04 | 45 | 16,557 | 9,898 | 6,586 | 120 | 282 | 529 | 0 | 0 | 0 | 0 | 396 | 34,368 |
| 2011-07-04 | 46 | 15,938 | 8,772 | 6,590 | 115 | -16 | 555 | 0 | 0 | 0 | 0 | 418 | 32,372 |
| 2011-07-04 | 47 | 14,544 | 7,943 | 6,589 | 68 | -404 | 548 | 0 | 0 | 0 | 0 | 966 | 30,254 |
| 2011-07-04 | 48 | 13,248 | 7,383 | 6,585 | 68 | -532 | 569 | 0 | 0 | 0 | 0 | 982 | 28,303 |