| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-28 | 1 | 16,933 | 2,090 | 7,751 | 340 | -1,052 | 872 | 0 | 0 | 0 | 0 | -1,520 | 25,414 |
| 2009-08-28 | 2 | 16,471 | 1,631 | 7,759 | 375 | -1,094 | 928 | 0 | 0 | 0 | 0 | -1,520 | 24,550 |
| 2009-08-28 | 3 | 16,740 | 1,737 | 7,753 | 332 | -1,700 | 859 | 0 | 0 | 0 | 0 | -1,654 | 24,067 |
| 2009-08-28 | 4 | 16,440 | 1,756 | 7,753 | 342 | -1,734 | 771 | 0 | 0 | 0 | 0 | -1,658 | 23,670 |
| 2009-08-28 | 5 | 16,069 | 1,685 | 7,749 | 317 | -1,728 | 676 | 0 | 0 | 0 | 0 | -1,554 | 23,214 |
| 2009-08-28 | 6 | 15,928 | 1,555 | 7,761 | 313 | -1,816 | 788 | 0 | 0 | 0 | 0 | -1,552 | 22,977 |
| 2009-08-28 | 7 | 16,086 | 1,539 | 7,755 | 309 | -2,236 | 838 | 0 | 0 | 0 | 0 | -1,656 | 22,635 |
| 2009-08-28 | 8 | 16,205 | 1,541 | 7,757 | 309 | -2,304 | 829 | 0 | 0 | 0 | 0 | -1,660 | 22,677 |
| 2009-08-28 | 9 | 16,018 | 1,536 | 7,758 | 374 | -2,126 | 810 | 0 | 0 | 0 | 0 | -1,734 | 22,636 |
| 2009-08-28 | 10 | 16,012 | 1,596 | 7,759 | 385 | -2,210 | 861 | 0 | 0 | 0 | 0 | -1,728 | 22,675 |
| 2009-08-28 | 11 | 16,139 | 1,757 | 7,760 | 406 | -2,182 | 914 | 0 | 0 | 0 | 0 | -1,598 | 23,196 |
| 2009-08-28 | 12 | 16,460 | 2,095 | 7,764 | 415 | -2,176 | 946 | 0 | 0 | 0 | 0 | -1,596 | 23,908 |
| 2009-08-28 | 13 | 16,878 | 2,867 | 7,764 | 428 | -1,858 | 928 | 0 | 0 | 0 | 0 | -1,716 | 25,291 |
| 2009-08-28 | 14 | 17,053 | 3,816 | 7,763 | 405 | -790 | 888 | 0 | 0 | 0 | 0 | -1,724 | 27,411 |
| 2009-08-28 | 15 | 17,261 | 5,511 | 7,764 | 475 | 176 | 938 | 0 | 0 | 0 | 0 | -1,614 | 30,511 |
| 2009-08-28 | 16 | 17,632 | 7,390 | 7,761 | 489 | 356 | 936 | 0 | 0 | 0 | 0 | -1,616 | 32,948 |
| 2009-08-28 | 17 | 18,346 | 8,578 | 7,756 | 599 | 526 | 930 | 0 | 0 | 0 | 0 | -1,684 | 35,051 |
| 2009-08-28 | 18 | 18,547 | 9,669 | 7,766 | 610 | 698 | 939 | 0 | 0 | 0 | 0 | -1,796 | 36,433 |
| 2009-08-28 | 19 | 18,673 | 9,537 | 7,765 | 609 | 708 | 903 | 0 | 0 | 0 | 0 | -588 | 37,607 |
| 2009-08-28 | 20 | 18,731 | 9,648 | 7,763 | 612 | 818 | 909 | 0 | 0 | 0 | 0 | -522 | 37,959 |
| 2009-08-28 | 21 | 18,668 | 10,024 | 7,767 | 619 | 896 | 896 | 0 | 0 | 0 | 0 | -660 | 38,210 |
| 2009-08-28 | 22 | 18,651 | 9,868 | 7,768 | 626 | 1,080 | 894 | 0 | 0 | 0 | 0 | -664 | 38,223 |
| 2009-08-28 | 23 | 18,639 | 9,809 | 7,757 | 636 | 1,154 | 855 | 0 | 0 | 0 | 0 | -540 | 38,310 |
| 2009-08-28 | 24 | 18,697 | 9,886 | 7,759 | 635 | 1,152 | 846 | 2 | 0 | 0 | 0 | -536 | 38,441 |
| 2009-08-28 | 25 | 18,541 | 9,879 | 7,759 | 638 | 1,126 | 806 | 31 | 0 | 0 | 0 | -336 | 38,444 |
| 2009-08-28 | 26 | 18,527 | 9,582 | 7,761 | 621 | 1,032 | 859 | 0 | 0 | 0 | 0 | -332 | 38,050 |
| 2009-08-28 | 27 | 18,586 | 9,812 | 7,760 | 569 | 776 | 830 | 0 | 0 | 0 | 0 | -712 | 37,621 |
| 2009-08-28 | 28 | 18,513 | 9,571 | 7,767 | 498 | 646 | 853 | 0 | 0 | 0 | 0 | -724 | 37,124 |
| 2009-08-28 | 29 | 18,617 | 9,139 | 7,766 | 511 | 480 | 900 | 0 | 0 | 0 | 0 | -596 | 36,817 |
| 2009-08-28 | 30 | 18,577 | 8,558 | 7,771 | 527 | 580 | 914 | 27 | 0 | 0 | 0 | -616 | 36,338 |
| 2009-08-28 | 31 | 18,388 | 7,732 | 7,840 | 543 | 622 | 907 | 0 | 0 | 0 | 0 | 20 | 36,052 |
| 2009-08-28 | 32 | 18,403 | 7,572 | 7,919 | 541 | 518 | 932 | 0 | 0 | 0 | 0 | 124 | 36,009 |
| 2009-08-28 | 33 | 18,493 | 7,872 | 7,941 | 542 | 524 | 954 | 0 | 0 | 0 | 0 | 8 | 36,334 |
| 2009-08-28 | 34 | 18,563 | 7,750 | 7,933 | 602 | 476 | 1,058 | 0 | 0 | 0 | 0 | 184 | 36,566 |
| 2009-08-28 | 35 | 18,570 | 7,627 | 7,926 | 616 | 834 | 1,049 | 0 | 0 | 0 | 0 | 184 | 36,806 |
| 2009-08-28 | 36 | 18,517 | 7,390 | 7,918 | 619 | 728 | 1,024 | 0 | 0 | 0 | 0 | 184 | 36,380 |
| 2009-08-28 | 37 | 18,261 | 7,234 | 7,917 | 621 | 660 | 1,042 | 0 | 0 | 0 | 0 | 188 | 35,923 |
| 2009-08-28 | 38 | 18,332 | 6,535 | 7,929 | 619 | 666 | 1,027 | 0 | 0 | 0 | 0 | 198 | 35,306 |
| 2009-08-28 | 39 | 18,170 | 5,562 | 7,932 | 597 | 702 | 1,012 | 0 | 0 | 0 | 0 | 706 | 34,681 |
| 2009-08-28 | 40 | 18,300 | 5,593 | 7,931 | 561 | 392 | 1,010 | 0 | 0 | 0 | 0 | 802 | 34,589 |
| 2009-08-28 | 41 | 18,641 | 6,013 | 7,932 | 555 | 498 | 1,032 | 0 | 0 | 0 | 0 | 380 | 35,051 |
| 2009-08-28 | 42 | 18,502 | 6,654 | 7,940 | 554 | 730 | 965 | 0 | 0 | 0 | 0 | 382 | 35,727 |
| 2009-08-28 | 43 | 18,375 | 5,918 | 7,947 | 531 | 560 | 975 | 0 | 0 | 0 | 0 | 380 | 34,686 |
| 2009-08-28 | 44 | 17,927 | 5,116 | 7,958 | 426 | 458 | 900 | 0 | 0 | 0 | 0 | 382 | 33,167 |
| 2009-08-28 | 45 | 17,418 | 4,098 | 7,975 | 424 | 24 | 944 | 0 | 0 | 0 | 0 | 800 | 31,683 |
| 2009-08-28 | 46 | 17,163 | 2,740 | 7,968 | 425 | -234 | 905 | 0 | 0 | 0 | 0 | 882 | 29,849 |
| 2009-08-28 | 47 | 16,824 | 1,790 | 7,982 | 399 | -270 | 935 | 0 | 0 | 0 | 0 | 400 | 28,060 |
| 2009-08-28 | 48 | 15,995 | 1,450 | 8,099 | 399 | -792 | 885 | 0 | 0 | 0 | 0 | 220 | 26,256 |