| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-27 | 1 | 14,023 | 2,571 | 7,477 | 59 | -832 | 396 | 0 | 0 | 0 | 0 | 682 | 24,376 |
| 2009-07-27 | 2 | 13,335 | 2,346 | 7,477 | 59 | -820 | 386 | 0 | 0 | 0 | 0 | 674 | 23,457 |
| 2009-07-27 | 3 | 13,559 | 2,669 | 7,487 | 59 | -1,284 | 369 | 0 | 0 | 0 | 0 | 256 | 23,115 |
| 2009-07-27 | 4 | 13,737 | 2,686 | 7,481 | 59 | -1,626 | 373 | 0 | 0 | 0 | 0 | 138 | 22,848 |
| 2009-07-27 | 5 | 13,489 | 2,482 | 7,485 | 59 | -1,628 | 374 | 0 | 0 | 0 | 0 | 138 | 22,399 |
| 2009-07-27 | 6 | 13,306 | 2,400 | 7,477 | 59 | -1,622 | 361 | 0 | 0 | 0 | 0 | 138 | 22,119 |
| 2009-07-27 | 7 | 13,305 | 2,414 | 7,477 | 65 | -1,788 | 349 | 0 | 0 | 0 | 0 | 138 | 21,960 |
| 2009-07-27 | 8 | 13,342 | 2,430 | 7,470 | 121 | -1,792 | 356 | 0 | 0 | 0 | 0 | 138 | 22,065 |
| 2009-07-27 | 9 | 13,340 | 2,414 | 7,478 | 120 | -1,786 | 370 | 0 | 0 | 0 | 0 | 138 | 22,074 |
| 2009-07-27 | 10 | 13,408 | 2,442 | 7,474 | 121 | -1,802 | 328 | 0 | 0 | 0 | 0 | 138 | 22,109 |
| 2009-07-27 | 11 | 13,437 | 2,577 | 7,475 | 104 | -1,734 | 326 | 0 | 0 | 0 | 0 | 88 | 22,273 |
| 2009-07-27 | 12 | 13,724 | 2,877 | 7,472 | 66 | -1,752 | 306 | 0 | 0 | 0 | 0 | 194 | 22,887 |
| 2009-07-27 | 13 | 15,062 | 3,247 | 7,473 | 81 | -1,346 | 324 | 0 | 0 | 0 | 0 | 422 | 25,263 |
| 2009-07-27 | 14 | 16,145 | 4,111 | 7,470 | 92 | -920 | 306 | 0 | 0 | 0 | 0 | 434 | 27,638 |
| 2009-07-27 | 15 | 17,087 | 5,059 | 7,476 | 181 | 240 | 317 | 0 | 0 | 0 | 0 | 348 | 30,708 |
| 2009-07-27 | 16 | 17,423 | 6,989 | 7,471 | 186 | 442 | 345 | 0 | 0 | 0 | 0 | 332 | 33,188 |
| 2009-07-27 | 17 | 17,928 | 8,834 | 7,475 | 193 | 426 | 351 | 0 | 0 | 0 | 0 | 298 | 35,505 |
| 2009-07-27 | 18 | 18,375 | 9,957 | 7,470 | 227 | 396 | 391 | 0 | 0 | 0 | 0 | 228 | 37,044 |
| 2009-07-27 | 19 | 18,795 | 10,373 | 7,469 | 351 | 316 | 387 | 0 | 0 | 0 | 0 | 578 | 38,269 |
| 2009-07-27 | 20 | 18,918 | 10,710 | 7,471 | 365 | 314 | 438 | 0 | 0 | 0 | 0 | 560 | 38,776 |
| 2009-07-27 | 21 | 19,052 | 10,711 | 7,473 | 365 | 514 | 455 | 0 | 0 | 0 | 0 | 542 | 39,112 |
| 2009-07-27 | 22 | 19,025 | 11,030 | 7,474 | 362 | 530 | 464 | 0 | 0 | 0 | 0 | 500 | 39,385 |
| 2009-07-27 | 23 | 19,168 | 11,161 | 7,470 | 363 | 782 | 428 | 0 | 0 | 0 | 0 | 378 | 39,750 |
| 2009-07-27 | 24 | 19,224 | 11,356 | 7,470 | 363 | 836 | 425 | 0 | 0 | 0 | 0 | 324 | 39,998 |
| 2009-07-27 | 25 | 19,193 | 11,464 | 7,479 | 340 | 896 | 461 | 0 | 0 | 0 | 0 | 324 | 40,157 |
| 2009-07-27 | 26 | 19,159 | 11,323 | 7,474 | 340 | 842 | 492 | 0 | 0 | 0 | 0 | 324 | 39,954 |
| 2009-07-27 | 27 | 19,089 | 11,233 | 7,477 | 214 | 780 | 556 | 0 | 0 | 0 | 0 | 324 | 39,673 |
| 2009-07-27 | 28 | 19,129 | 10,971 | 7,477 | 211 | 508 | 549 | 0 | 0 | 0 | 0 | 324 | 39,169 |
| 2009-07-27 | 29 | 19,067 | 10,827 | 7,476 | 212 | 478 | 577 | 0 | 0 | 0 | 0 | 324 | 38,961 |
| 2009-07-27 | 30 | 19,191 | 10,472 | 7,469 | 213 | 478 | 508 | 0 | 0 | 0 | 0 | 324 | 38,655 |
| 2009-07-27 | 31 | 19,190 | 9,998 | 7,468 | 221 | 638 | 542 | 0 | 0 | 0 | 0 | 422 | 38,479 |
| 2009-07-27 | 32 | 19,025 | 9,700 | 7,465 | 213 | 792 | 541 | 0 | 0 | 0 | 0 | 826 | 38,562 |
| 2009-07-27 | 33 | 18,778 | 9,900 | 7,465 | 213 | 902 | 553 | 0 | 0 | 0 | 0 | 886 | 38,697 |
| 2009-07-27 | 34 | 18,743 | 10,235 | 7,468 | 198 | 1,096 | 492 | 3 | 0 | 0 | 0 | 886 | 39,121 |
| 2009-07-27 | 35 | 18,654 | 10,520 | 7,468 | 210 | 1,146 | 407 | 14 | 0 | 0 | 0 | 888 | 39,307 |
| 2009-07-27 | 36 | 18,474 | 10,595 | 7,470 | 214 | 694 | 418 | 0 | 0 | 0 | 0 | 984 | 38,849 |
| 2009-07-27 | 37 | 18,389 | 9,941 | 7,474 | 204 | 480 | 359 | 0 | 0 | 0 | 0 | 1,142 | 37,989 |
| 2009-07-27 | 38 | 18,316 | 9,236 | 7,472 | 196 | 452 | 340 | 0 | 0 | 0 | 0 | 1,146 | 37,158 |
| 2009-07-27 | 39 | 18,262 | 8,469 | 7,473 | 187 | 336 | 324 | 0 | 0 | 0 | 0 | 1,330 | 36,381 |
| 2009-07-27 | 40 | 18,434 | 7,215 | 7,472 | 179 | 342 | 293 | 0 | 0 | 0 | 0 | 1,466 | 35,401 |
| 2009-07-27 | 41 | 18,278 | 6,683 | 7,466 | 165 | 230 | 279 | 0 | 0 | 0 | 0 | 1,466 | 34,567 |
| 2009-07-27 | 42 | 18,099 | 6,278 | 7,473 | 160 | 494 | 239 | 0 | 0 | 0 | 0 | 1,468 | 34,211 |
| 2009-07-27 | 43 | 18,367 | 6,633 | 7,448 | 123 | 984 | 230 | 0 | 0 | 0 | 0 | 1,052 | 34,837 |
| 2009-07-27 | 44 | 18,203 | 7,293 | 7,286 | 117 | 814 | 240 | 0 | 0 | 0 | 0 | 978 | 34,931 |
| 2009-07-27 | 45 | 17,993 | 6,969 | 7,205 | 79 | 446 | 251 | 0 | 0 | 0 | 0 | 978 | 33,921 |
| 2009-07-27 | 46 | 17,666 | 5,364 | 7,197 | 81 | 132 | 271 | 0 | 0 | 0 | 0 | 978 | 31,689 |
| 2009-07-27 | 47 | 16,760 | 3,918 | 7,199 | 85 | 84 | 274 | 0 | 0 | 0 | 0 | 1,156 | 29,476 |
| 2009-07-27 | 48 | 15,204 | 3,753 | 7,200 | 85 | -486 | 290 | 0 | 0 | 0 | 0 | 1,250 | 27,296 |