| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-29 | 1 | 14,627 | 3,227 | 8,266 | 84 | -496 | 821 | 0 | 0 | 0 | 0 | 18 | 26,547 |
| 2011-04-29 | 2 | 14,262 | 3,052 | 8,269 | 81 | -984 | 816 | 0 | 0 | 0 | 0 | -46 | 25,450 |
| 2011-04-29 | 3 | 13,280 | 3,074 | 8,270 | 65 | -1,150 | 794 | 0 | 0 | 0 | 0 | 782 | 25,115 |
| 2011-04-29 | 4 | 13,100 | 3,043 | 8,271 | 65 | -1,118 | 785 | 0 | 0 | 0 | 0 | 790 | 24,936 |
| 2011-04-29 | 5 | 12,832 | 2,979 | 8,264 | 65 | -1,236 | 813 | 0 | 0 | 0 | 0 | 930 | 24,647 |
| 2011-04-29 | 6 | 12,655 | 2,811 | 8,268 | 65 | -1,360 | 823 | 0 | 0 | 0 | 0 | 964 | 24,226 |
| 2011-04-29 | 7 | 12,694 | 2,825 | 8,264 | 65 | -1,530 | 822 | 0 | 0 | 0 | 0 | 722 | 23,862 |
| 2011-04-29 | 8 | 12,787 | 2,764 | 8,260 | 65 | -1,726 | 805 | 0 | 0 | 0 | 0 | 752 | 23,707 |
| 2011-04-29 | 9 | 13,141 | 2,750 | 8,262 | 65 | -1,662 | 833 | 0 | 0 | 0 | 0 | 184 | 23,573 |
| 2011-04-29 | 10 | 13,101 | 2,731 | 8,256 | 66 | -1,698 | 797 | 0 | 0 | 0 | 0 | 252 | 23,505 |
| 2011-04-29 | 11 | 13,346 | 2,940 | 8,258 | 95 | -1,268 | 815 | 0 | 0 | 0 | 0 | -556 | 23,630 |
| 2011-04-29 | 12 | 13,119 | 3,063 | 8,257 | 95 | -1,418 | 821 | 0 | 0 | 0 | 0 | -614 | 23,323 |
| 2011-04-29 | 13 | 13,714 | 3,150 | 8,261 | 97 | -538 | 827 | 0 | 0 | 0 | 0 | -1,258 | 24,253 |
| 2011-04-29 | 14 | 14,528 | 3,623 | 8,218 | 101 | -552 | 896 | 0 | 0 | 0 | 0 | -1,262 | 25,552 |
| 2011-04-29 | 15 | 15,754 | 4,786 | 8,159 | 172 | -114 | 929 | 0 | 0 | 0 | 0 | -2,072 | 27,614 |
| 2011-04-29 | 16 | 16,652 | 5,708 | 8,150 | 188 | 32 | 962 | 0 | 0 | 0 | 0 | -2,164 | 29,528 |
| 2011-04-29 | 17 | 17,260 | 6,495 | 8,151 | 204 | 150 | 942 | 0 | 0 | 0 | 0 | -1,480 | 31,722 |
| 2011-04-29 | 18 | 17,745 | 7,053 | 8,151 | 349 | 490 | 886 | 0 | 0 | 0 | 0 | -1,458 | 33,216 |
| 2011-04-29 | 19 | 17,850 | 7,262 | 8,155 | 356 | 452 | 865 | 0 | 0 | 0 | 0 | -378 | 34,562 |
| 2011-04-29 | 20 | 18,107 | 7,409 | 8,155 | 366 | 652 | 929 | 0 | 0 | 0 | 0 | -330 | 35,288 |
| 2011-04-29 | 21 | 17,929 | 7,356 | 8,151 | 510 | 592 | 1,048 | 0 | 0 | 0 | 0 | -192 | 35,394 |
| 2011-04-29 | 22 | 17,445 | 6,782 | 8,142 | 405 | 934 | 1,109 | 0 | 0 | 0 | 0 | -186 | 34,631 |
| 2011-04-29 | 23 | 16,661 | 6,115 | 8,147 | 474 | 766 | 1,191 | 0 | 0 | 0 | 0 | 450 | 33,804 |
| 2011-04-29 | 24 | 17,500 | 6,568 | 8,144 | 474 | 656 | 1,279 | 0 | 0 | 0 | 0 | 530 | 35,151 |
| 2011-04-29 | 25 | 17,010 | 6,352 | 8,141 | 474 | 516 | 1,335 | 0 | 0 | 0 | 0 | 602 | 34,430 |
| 2011-04-29 | 26 | 17,754 | 6,579 | 8,139 | 474 | 894 | 1,379 | 0 | 0 | 0 | 0 | 650 | 35,869 |
| 2011-04-29 | 27 | 17,657 | 6,959 | 8,140 | 276 | 456 | 1,441 | 0 | 0 | 0 | 0 | 158 | 35,087 |
| 2011-04-29 | 28 | 17,180 | 6,657 | 8,145 | 149 | 262 | 1,442 | 0 | 0 | 0 | 0 | 128 | 33,963 |
| 2011-04-29 | 29 | 17,298 | 6,422 | 8,152 | 149 | 280 | 1,445 | 0 | 0 | 0 | 0 | 38 | 33,784 |
| 2011-04-29 | 30 | 16,946 | 5,972 | 8,150 | 146 | 276 | 1,398 | 0 | 0 | 0 | 0 | 34 | 32,922 |
| 2011-04-29 | 31 | 16,457 | 5,915 | 8,172 | 141 | 282 | 1,518 | 0 | 0 | 0 | 0 | -98 | 32,387 |
| 2011-04-29 | 32 | 16,200 | 5,812 | 8,165 | 129 | 286 | 1,561 | 0 | 0 | 0 | 0 | -102 | 32,051 |
| 2011-04-29 | 33 | 16,304 | 5,713 | 8,166 | 140 | 286 | 1,624 | 0 | 0 | 0 | 0 | -48 | 32,185 |
| 2011-04-29 | 34 | 16,566 | 5,741 | 8,168 | 152 | 290 | 1,776 | 0 | 0 | 0 | 0 | -40 | 32,653 |
| 2011-04-29 | 35 | 16,871 | 5,660 | 8,164 | 240 | 292 | 1,829 | 0 | 0 | 0 | 0 | -14 | 33,042 |
| 2011-04-29 | 36 | 16,938 | 5,654 | 8,165 | 240 | 330 | 1,806 | 0 | 0 | 0 | 0 | -20 | 33,113 |
| 2011-04-29 | 37 | 16,579 | 5,555 | 8,174 | 256 | 460 | 1,822 | 0 | 0 | 0 | 0 | -50 | 32,796 |
| 2011-04-29 | 38 | 16,400 | 5,455 | 8,174 | 262 | 628 | 1,873 | 0 | 0 | 0 | 0 | -54 | 32,738 |
| 2011-04-29 | 39 | 15,960 | 5,243 | 8,177 | 331 | 402 | 1,880 | 0 | 0 | 0 | 0 | 484 | 32,477 |
| 2011-04-29 | 40 | 15,719 | 5,238 | 8,176 | 331 | 388 | 1,914 | 0 | 0 | 0 | 0 | 500 | 32,266 |
| 2011-04-29 | 41 | 15,782 | 5,309 | 8,178 | 330 | 380 | 1,908 | 0 | 0 | 0 | 0 | 646 | 32,533 |
| 2011-04-29 | 42 | 16,443 | 5,387 | 8,176 | 306 | 350 | 1,961 | 0 | 0 | 0 | 0 | 658 | 33,281 |
| 2011-04-29 | 43 | 16,672 | 5,465 | 8,172 | 212 | 554 | 1,939 | 0 | 0 | 0 | 0 | 672 | 33,686 |
| 2011-04-29 | 44 | 16,374 | 4,979 | 8,171 | 193 | 302 | 1,965 | 0 | 0 | 0 | 0 | 674 | 32,658 |
| 2011-04-29 | 45 | 15,717 | 4,702 | 8,182 | 192 | 260 | 1,997 | 0 | 0 | 0 | 0 | 612 | 31,662 |
| 2011-04-29 | 46 | 15,001 | 4,049 | 8,180 | 185 | 120 | 2,026 | 0 | 0 | 0 | 0 | 606 | 30,167 |
| 2011-04-29 | 47 | 14,011 | 3,213 | 8,182 | 107 | -14 | 1,935 | 0 | 0 | 0 | 0 | 1,118 | 28,552 |
| 2011-04-29 | 48 | 13,032 | 2,298 | 8,189 | 107 | -16 | 1,895 | 0 | 0 | 0 | 0 | 1,192 | 26,697 |