| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-07-21 | 1 | 14,747 | 5,973 | 5,970 | 163 | -632 | 75 | 0 | 0 | 0 | 0 | 1,098 | 27,394 |
| 2010-07-21 | 2 | 14,393 | 5,882 | 5,966 | 165 | -1,134 | 78 | 0 | 0 | 0 | 0 | 1,100 | 26,450 |
| 2010-07-21 | 3 | 14,297 | 5,781 | 5,967 | 179 | -1,392 | 78 | 0 | 0 | 0 | 0 | 1,052 | 25,962 |
| 2010-07-21 | 4 | 14,333 | 5,436 | 5,961 | 179 | -1,396 | 76 | 0 | 0 | 0 | 0 | 1,050 | 25,639 |
| 2010-07-21 | 5 | 14,118 | 4,931 | 5,963 | 179 | -1,390 | 93 | 0 | 0 | 0 | 0 | 1,264 | 25,158 |
| 2010-07-21 | 6 | 13,963 | 4,912 | 5,965 | 137 | -1,396 | 112 | 0 | 0 | 0 | 0 | 1,264 | 24,957 |
| 2010-07-21 | 7 | 13,771 | 4,894 | 5,970 | 119 | -1,506 | 131 | 0 | 0 | 0 | 0 | 1,228 | 24,607 |
| 2010-07-21 | 8 | 13,734 | 4,913 | 5,961 | 119 | -1,518 | 143 | 0 | 0 | 0 | 0 | 1,234 | 24,586 |
| 2010-07-21 | 9 | 13,910 | 5,011 | 5,959 | 104 | -1,510 | 144 | 0 | 0 | 0 | 0 | 980 | 24,598 |
| 2010-07-21 | 10 | 13,754 | 4,984 | 5,959 | 104 | -1,500 | 190 | 0 | 0 | 0 | 0 | 990 | 24,481 |
| 2010-07-21 | 11 | 14,018 | 5,212 | 5,961 | 104 | -1,276 | 176 | 0 | 0 | 0 | 0 | 236 | 24,431 |
| 2010-07-21 | 12 | 14,003 | 5,281 | 5,968 | 104 | -1,222 | 179 | 0 | 0 | 0 | 0 | 684 | 24,997 |
| 2010-07-21 | 13 | 14,734 | 6,478 | 5,962 | 105 | -796 | 196 | 0 | 0 | 0 | 0 | 746 | 27,425 |
| 2010-07-21 | 14 | 15,824 | 8,435 | 5,959 | 126 | -512 | 186 | 0 | 0 | 0 | 0 | 210 | 30,228 |
| 2010-07-21 | 15 | 16,805 | 10,408 | 5,964 | 255 | 230 | 176 | 0 | 0 | 0 | 0 | -68 | 33,770 |
| 2010-07-21 | 16 | 17,725 | 11,897 | 5,964 | 255 | 246 | 170 | 0 | 0 | 0 | 0 | -102 | 36,155 |
| 2010-07-21 | 17 | 18,248 | 13,391 | 5,959 | 256 | 474 | 186 | 0 | 0 | 0 | 0 | -444 | 38,070 |
| 2010-07-21 | 18 | 18,209 | 13,839 | 5,966 | 257 | 316 | 203 | 0 | 0 | 0 | 0 | 26 | 38,816 |
| 2010-07-21 | 19 | 18,460 | 14,181 | 5,971 | 384 | 490 | 217 | 0 | 0 | 0 | 0 | 128 | 39,831 |
| 2010-07-21 | 20 | 18,661 | 14,461 | 5,983 | 463 | 398 | 241 | 0 | 0 | 0 | 0 | 82 | 40,289 |
| 2010-07-21 | 21 | 18,885 | 14,737 | 5,898 | 476 | 482 | 273 | 0 | 0 | 0 | 0 | -384 | 40,367 |
| 2010-07-21 | 22 | 19,143 | 14,829 | 5,971 | 505 | 294 | 287 | 0 | 0 | 0 | 0 | -382 | 40,647 |
| 2010-07-21 | 23 | 19,281 | 14,590 | 5,967 | 554 | 336 | 292 | 0 | 0 | 0 | 0 | -120 | 40,900 |
| 2010-07-21 | 24 | 19,425 | 14,631 | 5,988 | 557 | 298 | 306 | 0 | 0 | 0 | 0 | -92 | 41,113 |
| 2010-07-21 | 25 | 19,453 | 14,555 | 6,010 | 559 | 294 | 312 | 2 | 0 | 0 | 0 | 94 | 41,279 |
| 2010-07-21 | 26 | 19,397 | 14,242 | 6,016 | 560 | 322 | 330 | 0 | 0 | 0 | 0 | 92 | 40,959 |
| 2010-07-21 | 27 | 19,524 | 14,365 | 6,011 | 539 | 406 | 346 | 0 | 0 | 0 | 0 | -358 | 40,833 |
| 2010-07-21 | 28 | 19,305 | 14,320 | 6,017 | 533 | 318 | 366 | 0 | 0 | 0 | 0 | -350 | 40,509 |
| 2010-07-21 | 29 | 19,218 | 13,875 | 6,023 | 529 | 310 | 375 | 2 | 0 | 0 | 0 | 16 | 40,348 |
| 2010-07-21 | 30 | 19,322 | 13,585 | 6,020 | 437 | 338 | 372 | 0 | 0 | 0 | 0 | 108 | 40,182 |
| 2010-07-21 | 31 | 19,292 | 13,702 | 6,017 | 376 | 324 | 369 | 0 | 0 | 0 | 0 | 108 | 40,188 |
| 2010-07-21 | 32 | 19,336 | 13,940 | 6,020 | 376 | 304 | 371 | 0 | 0 | 0 | 0 | 108 | 40,455 |
| 2010-07-21 | 33 | 19,343 | 14,040 | 6,020 | 385 | 300 | 386 | 0 | 0 | 0 | 0 | 498 | 40,972 |
| 2010-07-21 | 34 | 19,484 | 14,159 | 6,015 | 390 | 330 | 406 | 0 | 0 | 0 | 0 | 418 | 41,202 |
| 2010-07-21 | 35 | 19,462 | 13,897 | 6,027 | 387 | 554 | 387 | 0 | 0 | 0 | 0 | 410 | 41,124 |
| 2010-07-21 | 36 | 19,243 | 13,648 | 6,029 | 312 | 450 | 372 | 0 | 0 | 0 | 0 | 382 | 40,436 |
| 2010-07-21 | 37 | 19,176 | 13,281 | 6,029 | 311 | 448 | 382 | 0 | 0 | 0 | 0 | -192 | 39,435 |
| 2010-07-21 | 38 | 19,192 | 12,310 | 6,028 | 312 | 388 | 361 | 0 | 0 | 0 | 0 | -8 | 38,583 |
| 2010-07-21 | 39 | 18,830 | 10,111 | 6,029 | 320 | 290 | 349 | 0 | 0 | 0 | 0 | 1,532 | 37,461 |
| 2010-07-21 | 40 | 18,720 | 9,259 | 6,034 | 321 | 386 | 352 | 0 | 0 | 0 | 0 | 1,620 | 36,692 |
| 2010-07-21 | 41 | 18,659 | 8,809 | 6,038 | 311 | 312 | 335 | 0 | 0 | 0 | 0 | 1,572 | 36,036 |
| 2010-07-21 | 42 | 18,557 | 7,850 | 6,027 | 303 | 672 | 318 | 0 | 0 | 0 | 0 | 1,574 | 35,301 |
| 2010-07-21 | 43 | 18,785 | 7,882 | 6,029 | 273 | 548 | 319 | 0 | 0 | 0 | 0 | 1,424 | 35,260 |
| 2010-07-21 | 44 | 18,799 | 7,946 | 6,029 | 273 | 792 | 340 | 0 | 0 | 0 | 0 | 1,422 | 35,601 |
| 2010-07-21 | 45 | 18,271 | 7,744 | 6,033 | 259 | 610 | 326 | 0 | 0 | 0 | 0 | 1,616 | 34,859 |
| 2010-07-21 | 46 | 17,441 | 6,803 | 6,035 | 255 | 348 | 317 | 0 | 0 | 0 | 0 | 1,626 | 32,825 |
| 2010-07-21 | 47 | 17,019 | 6,612 | 6,028 | 256 | 122 | 295 | 0 | 0 | 0 | 0 | 350 | 30,682 |
| 2010-07-21 | 48 | 16,090 | 5,834 | 6,034 | 255 | -132 | 296 | 0 | 0 | 0 | 0 | 408 | 28,785 |