| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-27 | 1 | 14,655 | 2,345 | 8,620 | 107 | -852 | 881 | 0 | 0 | 0 | 0 | 290 | 26,046 |
| 2011-04-27 | 2 | 14,109 | 2,371 | 8,617 | 105 | -1,324 | 874 | 0 | 0 | 0 | 0 | 416 | 25,168 |
| 2011-04-27 | 3 | 13,831 | 2,416 | 8,620 | 74 | -1,330 | 837 | 0 | 0 | 0 | 0 | 690 | 25,138 |
| 2011-04-27 | 4 | 13,903 | 2,433 | 8,617 | 74 | -1,292 | 803 | 0 | 0 | 0 | 0 | 718 | 25,256 |
| 2011-04-27 | 5 | 13,589 | 2,401 | 8,620 | 74 | -1,384 | 748 | 0 | 0 | 0 | 0 | 884 | 24,932 |
| 2011-04-27 | 6 | 13,366 | 2,394 | 8,627 | 74 | -1,562 | 730 | 0 | 0 | 0 | 0 | 888 | 24,517 |
| 2011-04-27 | 7 | 13,165 | 2,399 | 8,624 | 74 | -1,572 | 734 | 0 | 0 | 0 | 0 | 962 | 24,386 |
| 2011-04-27 | 8 | 12,999 | 2,389 | 8,629 | 74 | -1,528 | 726 | 0 | 0 | 0 | 0 | 964 | 24,253 |
| 2011-04-27 | 9 | 13,276 | 2,414 | 8,632 | 74 | -1,462 | 756 | 0 | 0 | 0 | 0 | 498 | 24,188 |
| 2011-04-27 | 10 | 13,505 | 2,396 | 8,630 | 74 | -1,522 | 744 | 0 | 0 | 0 | 0 | 494 | 24,321 |
| 2011-04-27 | 11 | 14,084 | 2,451 | 8,631 | 73 | -856 | 710 | 0 | 0 | 0 | 0 | -386 | 24,707 |
| 2011-04-27 | 12 | 14,480 | 2,371 | 8,631 | 74 | -714 | 683 | 0 | 0 | 0 | 0 | -396 | 25,129 |
| 2011-04-27 | 13 | 16,217 | 2,938 | 8,629 | 73 | 44 | 652 | 0 | 0 | 0 | 0 | -1,074 | 27,479 |
| 2011-04-27 | 14 | 17,477 | 4,575 | 8,627 | 81 | 8 | 638 | 0 | 0 | 0 | 0 | -1,094 | 30,312 |
| 2011-04-27 | 15 | 18,661 | 5,804 | 8,625 | 141 | 216 | 648 | 0 | 0 | 0 | 0 | -422 | 33,673 |
| 2011-04-27 | 16 | 20,166 | 6,875 | 8,622 | 143 | 342 | 611 | 0 | 0 | 0 | 0 | -434 | 36,325 |
| 2011-04-27 | 17 | 20,554 | 7,587 | 8,625 | 166 | 356 | 577 | 0 | 0 | 0 | 0 | 38 | 37,903 |
| 2011-04-27 | 18 | 20,509 | 8,023 | 8,622 | 212 | 440 | 570 | 0 | 0 | 0 | 0 | 94 | 38,470 |
| 2011-04-27 | 19 | 20,742 | 8,299 | 8,618 | 345 | 346 | 561 | 0 | 0 | 0 | 0 | 344 | 39,255 |
| 2011-04-27 | 20 | 20,792 | 8,502 | 8,611 | 357 | 324 | 559 | 0 | 0 | 0 | 0 | 308 | 39,453 |
| 2011-04-27 | 21 | 20,779 | 8,727 | 8,612 | 358 | 320 | 592 | 0 | 0 | 0 | 0 | -18 | 39,370 |
| 2011-04-27 | 22 | 20,693 | 8,795 | 8,611 | 358 | 430 | 602 | 0 | 0 | 0 | 0 | -16 | 39,473 |
| 2011-04-27 | 23 | 20,630 | 8,434 | 8,617 | 295 | 516 | 617 | 0 | 0 | 0 | 0 | 466 | 39,575 |
| 2011-04-27 | 24 | 20,495 | 8,276 | 8,617 | 294 | 680 | 648 | 0 | 0 | 0 | 0 | 588 | 39,598 |
| 2011-04-27 | 25 | 20,433 | 8,355 | 8,615 | 290 | 682 | 721 | 0 | 0 | 0 | 0 | 540 | 39,636 |
| 2011-04-27 | 26 | 20,339 | 8,299 | 8,617 | 276 | 418 | 716 | 0 | 0 | 0 | 0 | 522 | 39,187 |
| 2011-04-27 | 27 | 20,380 | 8,659 | 8,608 | 223 | 462 | 722 | 0 | 0 | 0 | 0 | -44 | 39,010 |
| 2011-04-27 | 28 | 20,143 | 8,613 | 8,613 | 167 | 302 | 727 | 0 | 0 | 0 | 0 | -50 | 38,515 |
| 2011-04-27 | 29 | 19,934 | 8,518 | 8,606 | 137 | 328 | 732 | 0 | 0 | 0 | 0 | -6 | 38,249 |
| 2011-04-27 | 30 | 19,792 | 8,309 | 8,600 | 142 | 318 | 743 | 0 | 0 | 0 | 0 | -4 | 37,900 |
| 2011-04-27 | 31 | 19,689 | 8,237 | 8,605 | 110 | 296 | 755 | 0 | 0 | 0 | 0 | -70 | 37,622 |
| 2011-04-27 | 32 | 19,677 | 8,382 | 8,604 | 109 | 308 | 718 | 0 | 0 | 0 | 0 | -72 | 37,726 |
| 2011-04-27 | 33 | 19,947 | 8,446 | 8,595 | 113 | 316 | 737 | 0 | 0 | 0 | 0 | 62 | 38,216 |
| 2011-04-27 | 34 | 19,973 | 8,787 | 8,600 | 161 | 312 | 750 | 0 | 0 | 0 | 0 | 74 | 38,657 |
| 2011-04-27 | 35 | 20,077 | 8,929 | 8,598 | 240 | 396 | 753 | 0 | 0 | 0 | 0 | -4 | 38,989 |
| 2011-04-27 | 36 | 20,007 | 8,550 | 8,603 | 239 | 400 | 732 | 0 | 0 | 0 | 0 | 8 | 38,539 |
| 2011-04-27 | 37 | 19,956 | 8,154 | 8,607 | 249 | 374 | 743 | 0 | 0 | 0 | 0 | -146 | 37,937 |
| 2011-04-27 | 38 | 19,895 | 7,680 | 8,614 | 253 | 296 | 748 | 0 | 0 | 0 | 0 | -146 | 37,340 |
| 2011-04-27 | 39 | 19,593 | 7,269 | 8,618 | 306 | 296 | 742 | 0 | 0 | 0 | 0 | -44 | 36,780 |
| 2011-04-27 | 40 | 19,492 | 7,118 | 8,622 | 308 | 306 | 751 | 0 | 0 | 0 | 0 | -38 | 36,559 |
| 2011-04-27 | 41 | 19,252 | 7,066 | 8,616 | 298 | 298 | 763 | 0 | 0 | 0 | 0 | 254 | 36,547 |
| 2011-04-27 | 42 | 20,071 | 7,387 | 8,617 | 294 | 554 | 743 | 0 | 0 | 0 | 0 | 286 | 37,952 |
| 2011-04-27 | 43 | 20,103 | 7,323 | 8,611 | 230 | 778 | 749 | 0 | 0 | 0 | 0 | 228 | 38,022 |
| 2011-04-27 | 44 | 19,644 | 6,806 | 8,623 | 215 | 508 | 723 | 0 | 0 | 0 | 0 | 238 | 36,757 |
| 2011-04-27 | 45 | 18,926 | 6,202 | 8,620 | 204 | 230 | 701 | 0 | 0 | 0 | 0 | 18 | 34,901 |
| 2011-04-27 | 46 | 17,567 | 5,148 | 8,620 | 194 | 218 | 675 | 0 | 0 | 0 | 0 | 44 | 32,466 |
| 2011-04-27 | 47 | 16,062 | 3,832 | 8,618 | 95 | 42 | 677 | 0 | 0 | 0 | 0 | 924 | 30,250 |
| 2011-04-27 | 48 | 14,551 | 3,346 | 8,621 | 94 | -34 | 666 | 0 | 0 | 0 | 0 | 984 | 28,228 |