| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-28 | 1 | 13,083 | 4,580 | 7,907 | 94 | -952 | 139 | 0 | 0 | 0 | 0 | 1,254 | 26,105 |
| 2011-07-28 | 2 | 12,858 | 4,272 | 7,907 | 93 | -1,382 | 160 | 0 | 0 | 0 | 0 | 1,254 | 25,162 |
| 2011-07-28 | 3 | 12,460 | 4,349 | 7,906 | 78 | -1,430 | 169 | 0 | 0 | 0 | 0 | 1,120 | 24,652 |
| 2011-07-28 | 4 | 12,232 | 4,295 | 7,912 | 78 | -1,488 | 170 | 0 | 0 | 0 | 0 | 1,146 | 24,345 |
| 2011-07-28 | 5 | 11,899 | 4,109 | 7,911 | 77 | -1,538 | 159 | 0 | 0 | 0 | 0 | 1,326 | 23,943 |
| 2011-07-28 | 6 | 11,627 | 4,045 | 7,906 | 75 | -1,680 | 147 | 0 | 0 | 0 | 0 | 1,442 | 23,562 |
| 2011-07-28 | 7 | 11,670 | 4,152 | 7,905 | 73 | -1,740 | 145 | 0 | 0 | 0 | 0 | 1,082 | 23,287 |
| 2011-07-28 | 8 | 11,731 | 4,116 | 7,908 | 72 | -1,582 | 143 | 0 | 0 | 0 | 0 | 1,072 | 23,460 |
| 2011-07-28 | 9 | 11,808 | 4,137 | 7,912 | 73 | -1,682 | 153 | 0 | 0 | 0 | 0 | 1,072 | 23,473 |
| 2011-07-28 | 10 | 11,703 | 4,261 | 7,915 | 73 | -1,808 | 172 | 0 | 0 | 0 | 0 | 1,072 | 23,388 |
| 2011-07-28 | 11 | 11,554 | 4,513 | 7,914 | 72 | -1,646 | 178 | 0 | 0 | 0 | 0 | 742 | 23,327 |
| 2011-07-28 | 12 | 11,662 | 4,676 | 7,914 | 70 | -1,430 | 209 | 0 | 0 | 0 | 0 | 742 | 23,843 |
| 2011-07-28 | 13 | 12,679 | 5,124 | 7,919 | 71 | -422 | 258 | 0 | 0 | 0 | 0 | 630 | 26,259 |
| 2011-07-28 | 14 | 13,529 | 6,122 | 7,915 | 84 | -8 | 299 | 0 | 0 | 0 | 0 | 624 | 28,565 |
| 2011-07-28 | 15 | 14,742 | 7,463 | 7,909 | 185 | 188 | 280 | 0 | 0 | 0 | 0 | 540 | 31,307 |
| 2011-07-28 | 16 | 15,602 | 8,888 | 7,916 | 186 | 290 | 302 | 0 | 0 | 0 | 0 | 528 | 33,712 |
| 2011-07-28 | 17 | 16,339 | 10,142 | 7,913 | 189 | 354 | 316 | 0 | 0 | 0 | 0 | 574 | 35,827 |
| 2011-07-28 | 18 | 16,767 | 11,204 | 7,910 | 203 | 340 | 319 | 0 | 0 | 0 | 0 | 502 | 37,245 |
| 2011-07-28 | 19 | 16,851 | 11,434 | 7,916 | 330 | 328 | 324 | 0 | 0 | 0 | 0 | 1,164 | 38,347 |
| 2011-07-28 | 20 | 17,026 | 11,651 | 7,909 | 338 | 316 | 332 | 0 | 0 | 0 | 0 | 1,166 | 38,738 |
| 2011-07-28 | 21 | 17,261 | 11,529 | 7,906 | 346 | 522 | 289 | 0 | 0 | 0 | 0 | 1,106 | 38,959 |
| 2011-07-28 | 22 | 17,306 | 11,628 | 7,917 | 353 | 510 | 258 | 0 | 0 | 0 | 0 | 1,104 | 39,076 |
| 2011-07-28 | 23 | 17,216 | 11,594 | 7,912 | 442 | 634 | 272 | 0 | 0 | 0 | 0 | 1,244 | 39,314 |
| 2011-07-28 | 24 | 17,228 | 11,539 | 7,915 | 443 | 788 | 259 | 0 | 0 | 0 | 0 | 1,244 | 39,416 |
| 2011-07-28 | 25 | 17,287 | 11,432 | 7,912 | 444 | 1,008 | 248 | 0 | 0 | 0 | 0 | 1,244 | 39,575 |
| 2011-07-28 | 26 | 17,104 | 11,402 | 7,918 | 526 | 988 | 250 | 0 | 0 | 0 | 0 | 1,248 | 39,436 |
| 2011-07-28 | 27 | 17,098 | 11,485 | 7,910 | 372 | 1,038 | 258 | 0 | 0 | 0 | 0 | 1,200 | 39,361 |
| 2011-07-28 | 28 | 17,115 | 11,530 | 7,911 | 371 | 792 | 258 | 0 | 0 | 0 | 0 | 1,198 | 39,175 |
| 2011-07-28 | 29 | 17,112 | 11,462 | 7,907 | 356 | 660 | 252 | 0 | 0 | 0 | 0 | 1,218 | 38,967 |
| 2011-07-28 | 30 | 17,180 | 11,322 | 7,903 | 357 | 548 | 292 | 0 | 0 | 0 | 0 | 1,220 | 38,822 |
| 2011-07-28 | 31 | 17,277 | 11,279 | 7,908 | 304 | 368 | 333 | 0 | 0 | 0 | 0 | 1,244 | 38,713 |
| 2011-07-28 | 32 | 17,370 | 11,246 | 7,895 | 303 | 312 | 360 | 0 | 0 | 0 | 0 | 1,246 | 38,732 |
| 2011-07-28 | 33 | 17,408 | 11,308 | 7,896 | 321 | 292 | 362 | 0 | 0 | 0 | 0 | 1,244 | 38,831 |
| 2011-07-28 | 34 | 17,489 | 11,417 | 7,894 | 345 | 350 | 345 | 0 | 0 | 0 | 0 | 1,244 | 39,084 |
| 2011-07-28 | 35 | 17,477 | 11,447 | 7,898 | 354 | 464 | 333 | 0 | 0 | 0 | 0 | 1,242 | 39,215 |
| 2011-07-28 | 36 | 17,295 | 11,319 | 7,904 | 335 | 332 | 310 | 0 | 0 | 0 | 0 | 1,242 | 38,737 |
| 2011-07-28 | 37 | 17,324 | 10,966 | 7,898 | 268 | 428 | 270 | 0 | 0 | 0 | 0 | 1,112 | 38,266 |
| 2011-07-28 | 38 | 17,209 | 10,514 | 7,895 | 268 | 356 | 250 | 12 | 0 | 0 | 0 | 1,114 | 37,618 |
| 2011-07-28 | 39 | 16,625 | 9,976 | 7,899 | 256 | 618 | 243 | 0 | 0 | 0 | 0 | 1,168 | 36,785 |
| 2011-07-28 | 40 | 15,950 | 9,720 | 7,894 | 255 | 696 | 214 | 0 | 0 | 0 | 0 | 1,172 | 35,901 |
| 2011-07-28 | 41 | 15,949 | 9,545 | 7,904 | 255 | 526 | 192 | 0 | 0 | 0 | 0 | 856 | 35,227 |
| 2011-07-28 | 42 | 15,659 | 9,461 | 7,907 | 252 | 654 | 174 | 0 | 0 | 0 | 0 | 856 | 34,963 |
| 2011-07-28 | 43 | 15,647 | 9,593 | 7,907 | 209 | 842 | 157 | 0 | 0 | 0 | 0 | 1,152 | 35,507 |
| 2011-07-28 | 44 | 15,621 | 9,779 | 7,909 | 208 | 360 | 155 | 0 | 0 | 0 | 0 | 1,158 | 35,190 |
| 2011-07-28 | 45 | 15,054 | 9,220 | 7,914 | 208 | 76 | 175 | 0 | 0 | 0 | 0 | 1,244 | 33,891 |
| 2011-07-28 | 46 | 14,627 | 7,592 | 7,916 | 196 | -10 | 213 | 0 | 0 | 0 | 0 | 1,238 | 31,772 |
| 2011-07-28 | 47 | 13,641 | 6,053 | 7,907 | 75 | -8 | 217 | 0 | 0 | 0 | 0 | 1,738 | 29,623 |
| 2011-07-28 | 48 | 12,651 | 5,310 | 7,908 | 74 | -12 | 222 | 0 | 0 | 0 | 0 | 1,740 | 27,893 |