| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-03 | 1 | 13,261 | 2,196 | 7,903 | 71 | -1,036 | 1,544 | 0 | 0 | 0 | 0 | 246 | 24,185 |
| 2011-05-03 | 2 | 12,905 | 2,211 | 7,899 | 71 | -1,218 | 1,544 | 0 | 0 | 0 | 0 | 242 | 23,654 |
| 2011-05-03 | 3 | 12,431 | 2,189 | 7,906 | 60 | -1,222 | 1,514 | 0 | 0 | 0 | 0 | 782 | 23,660 |
| 2011-05-03 | 4 | 12,551 | 2,221 | 7,899 | 60 | -1,262 | 1,525 | 0 | 0 | 0 | 0 | 866 | 23,860 |
| 2011-05-03 | 5 | 12,757 | 2,191 | 7,906 | 60 | -1,562 | 1,504 | 0 | 0 | 0 | 0 | 770 | 23,626 |
| 2011-05-03 | 6 | 12,444 | 2,316 | 7,900 | 60 | -1,542 | 1,408 | 0 | 0 | 0 | 0 | 794 | 23,380 |
| 2011-05-03 | 7 | 12,404 | 2,258 | 7,895 | 60 | -1,532 | 1,334 | 0 | 0 | 0 | 0 | 836 | 23,255 |
| 2011-05-03 | 8 | 12,279 | 2,243 | 7,906 | 59 | -1,470 | 1,305 | 0 | 0 | 0 | 0 | 880 | 23,202 |
| 2011-05-03 | 9 | 12,809 | 2,348 | 7,902 | 59 | -1,458 | 1,271 | 0 | 0 | 0 | 0 | 258 | 23,189 |
| 2011-05-03 | 10 | 12,855 | 2,403 | 7,948 | 59 | -1,412 | 1,144 | 0 | 0 | 0 | 0 | 302 | 23,299 |
| 2011-05-03 | 11 | 12,487 | 3,426 | 8,074 | 59 | -958 | 1,067 | 0 | 0 | 0 | 0 | -464 | 23,691 |
| 2011-05-03 | 12 | 12,429 | 4,125 | 8,095 | 59 | -898 | 1,038 | 0 | 0 | 0 | 0 | -486 | 24,362 |
| 2011-05-03 | 13 | 13,570 | 5,569 | 8,094 | 59 | -548 | 1,006 | 0 | 0 | 0 | 0 | -460 | 27,290 |
| 2011-05-03 | 14 | 14,605 | 6,926 | 8,102 | 60 | -28 | 986 | 0 | 0 | 0 | 0 | -468 | 30,183 |
| 2011-05-03 | 15 | 16,574 | 8,909 | 8,099 | 116 | 498 | 983 | 0 | 0 | 0 | 0 | -902 | 34,277 |
| 2011-05-03 | 16 | 17,402 | 10,495 | 8,102 | 263 | 730 | 933 | 0 | 0 | 0 | 0 | -920 | 37,005 |
| 2011-05-03 | 17 | 18,363 | 10,633 | 8,102 | 266 | 608 | 900 | 0 | 0 | 0 | 0 | -598 | 38,274 |
| 2011-05-03 | 18 | 18,799 | 10,562 | 8,103 | 280 | 780 | 931 | 0 | 0 | 0 | 0 | -802 | 38,653 |
| 2011-05-03 | 19 | 18,843 | 10,903 | 8,107 | 350 | 408 | 954 | 0 | 0 | 0 | 0 | -198 | 39,367 |
| 2011-05-03 | 20 | 18,986 | 11,116 | 8,098 | 364 | 340 | 849 | 0 | 0 | 0 | 0 | -192 | 39,561 |
| 2011-05-03 | 21 | 19,220 | 11,201 | 8,102 | 365 | 378 | 813 | 0 | 0 | 0 | 0 | -334 | 39,745 |
| 2011-05-03 | 22 | 19,325 | 11,265 | 8,103 | 379 | 298 | 769 | 0 | 0 | 0 | 0 | -346 | 39,793 |
| 2011-05-03 | 23 | 19,553 | 11,074 | 8,099 | 327 | 288 | 724 | 0 | 0 | 0 | 0 | -176 | 39,889 |
| 2011-05-03 | 24 | 19,588 | 11,001 | 8,091 | 325 | 290 | 688 | 0 | 0 | 0 | 0 | -176 | 39,807 |
| 2011-05-03 | 25 | 19,533 | 11,030 | 8,096 | 320 | 292 | 688 | 0 | 0 | 0 | 0 | -116 | 39,843 |
| 2011-05-03 | 26 | 19,408 | 10,954 | 8,096 | 292 | 400 | 691 | 0 | 0 | 0 | 0 | -116 | 39,725 |
| 2011-05-03 | 27 | 19,250 | 11,042 | 8,078 | 164 | 300 | 655 | 0 | 0 | 0 | 0 | 22 | 39,511 |
| 2011-05-03 | 28 | 19,266 | 10,881 | 7,951 | 112 | 296 | 622 | 0 | 0 | 0 | 0 | 28 | 39,156 |
| 2011-05-03 | 29 | 19,292 | 11,190 | 7,901 | 91 | 398 | 579 | 0 | 0 | 0 | 0 | -448 | 39,003 |
| 2011-05-03 | 30 | 19,222 | 11,067 | 7,906 | 91 | 296 | 553 | 0 | 0 | 0 | 0 | -384 | 38,751 |
| 2011-05-03 | 31 | 19,212 | 10,807 | 7,896 | 91 | 308 | 535 | 0 | 0 | 0 | 0 | -328 | 38,521 |
| 2011-05-03 | 32 | 19,231 | 11,070 | 7,869 | 92 | 358 | 501 | 0 | 0 | 0 | 0 | -346 | 38,775 |
| 2011-05-03 | 33 | 19,231 | 11,019 | 7,866 | 92 | 314 | 491 | 0 | 0 | 0 | 0 | 318 | 39,331 |
| 2011-05-03 | 34 | 19,291 | 11,364 | 7,833 | 92 | 418 | 507 | 0 | 0 | 0 | 0 | 358 | 39,863 |
| 2011-05-03 | 35 | 19,301 | 11,800 | 7,829 | 189 | 350 | 528 | 0 | 0 | 0 | 0 | 86 | 40,083 |
| 2011-05-03 | 36 | 19,182 | 11,546 | 7,744 | 204 | 294 | 544 | 0 | 0 | 0 | 0 | 92 | 39,606 |
| 2011-05-03 | 37 | 19,256 | 11,433 | 7,714 | 204 | 372 | 590 | 0 | 0 | 0 | 0 | -630 | 38,939 |
| 2011-05-03 | 38 | 19,180 | 11,005 | 7,813 | 208 | 336 | 616 | 0 | 0 | 0 | 0 | -644 | 38,514 |
| 2011-05-03 | 39 | 18,922 | 10,149 | 7,833 | 221 | 292 | 641 | 0 | 0 | 0 | 0 | -72 | 37,986 |
| 2011-05-03 | 40 | 18,857 | 9,584 | 7,795 | 221 | 404 | 632 | 0 | 0 | 0 | 0 | -60 | 37,433 |
| 2011-05-03 | 41 | 18,948 | 9,708 | 7,510 | 234 | 492 | 636 | 0 | 0 | 0 | 0 | -82 | 37,446 |
| 2011-05-03 | 42 | 19,033 | 10,220 | 7,516 | 248 | 566 | 669 | 0 | 0 | 0 | 0 | -104 | 38,148 |
| 2011-05-03 | 43 | 18,988 | 10,511 | 7,521 | 170 | 672 | 731 | 0 | 0 | 0 | 0 | 222 | 38,815 |
| 2011-05-03 | 44 | 18,713 | 9,679 | 7,520 | 178 | 332 | 707 | 0 | 0 | 0 | 0 | 222 | 37,351 |
| 2011-05-03 | 45 | 18,461 | 8,288 | 7,525 | 150 | 70 | 702 | 0 | 0 | 0 | 0 | 198 | 35,394 |
| 2011-05-03 | 46 | 17,941 | 6,608 | 7,529 | 141 | -12 | 694 | 0 | 0 | 0 | 0 | 246 | 33,147 |
| 2011-05-03 | 47 | 17,334 | 5,001 | 7,528 | 36 | -14 | 700 | 0 | 0 | 0 | 0 | -190 | 30,395 |
| 2011-05-03 | 48 | 16,556 | 4,349 | 7,525 | 25 | -612 | 692 | 0 | 0 | 0 | 0 | -124 | 28,411 |