| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-21 | 1 | 17,625 | 7,347 | 5,963 | 173 | -1,916 | 578 | 0 | 0 | 0 | 0 | -1,658 | 28,112 |
| 2009-10-21 | 2 | 17,111 | 7,118 | 5,962 | 169 | -1,916 | 636 | 0 | 0 | 0 | 0 | -1,590 | 27,490 |
| 2009-10-21 | 3 | 17,408 | 7,435 | 5,954 | 153 | -1,848 | 573 | 0 | 0 | 0 | 0 | -1,488 | 28,187 |
| 2009-10-21 | 4 | 17,642 | 7,636 | 5,959 | 152 | -1,872 | 560 | 0 | 0 | 0 | 0 | -1,486 | 28,591 |
| 2009-10-21 | 5 | 17,563 | 7,452 | 5,967 | 152 | -1,954 | 518 | 0 | 0 | 0 | 0 | -1,436 | 28,262 |
| 2009-10-21 | 6 | 17,362 | 7,339 | 5,982 | 149 | -1,944 | 525 | 0 | 0 | 0 | 0 | -1,434 | 27,979 |
| 2009-10-21 | 7 | 17,135 | 7,203 | 5,998 | 148 | -2,010 | 539 | 0 | 0 | 0 | 0 | -1,522 | 27,491 |
| 2009-10-21 | 8 | 16,604 | 7,165 | 6,085 | 147 | -2,014 | 602 | 0 | 0 | 0 | 0 | -1,516 | 27,073 |
| 2009-10-21 | 9 | 16,546 | 6,911 | 6,176 | 147 | -2,002 | 613 | 0 | 0 | 0 | 0 | -1,602 | 26,789 |
| 2009-10-21 | 10 | 16,609 | 6,710 | 6,194 | 147 | -1,988 | 594 | 0 | 0 | 0 | 0 | -1,582 | 26,684 |
| 2009-10-21 | 11 | 16,867 | 6,913 | 6,246 | 159 | -1,972 | 596 | 0 | 0 | 0 | 0 | -1,588 | 27,221 |
| 2009-10-21 | 12 | 17,296 | 7,590 | 6,296 | 159 | -1,956 | 545 | 0 | 0 | 0 | 0 | -1,586 | 28,344 |
| 2009-10-21 | 13 | 18,054 | 9,650 | 6,304 | 160 | -1,476 | 474 | 0 | 0 | 0 | 0 | -1,558 | 31,608 |
| 2009-10-21 | 14 | 18,407 | 12,197 | 6,327 | 209 | -746 | 512 | 0 | 0 | 0 | 0 | -1,586 | 35,320 |
| 2009-10-21 | 15 | 19,269 | 15,153 | 6,341 | 378 | 220 | 535 | 0 | 0 | 0 | 0 | -1,724 | 40,172 |
| 2009-10-21 | 16 | 19,623 | 17,103 | 6,349 | 381 | 548 | 567 | 0 | 0 | 0 | 0 | -1,916 | 42,655 |
| 2009-10-21 | 17 | 19,657 | 17,957 | 6,364 | 381 | 318 | 554 | 0 | 0 | 0 | 0 | -1,932 | 43,299 |
| 2009-10-21 | 18 | 19,548 | 17,603 | 6,367 | 380 | 308 | 526 | 0 | 0 | 0 | 0 | -1,952 | 42,780 |
| 2009-10-21 | 19 | 19,546 | 18,146 | 6,368 | 411 | 320 | 493 | 0 | 0 | 0 | 0 | -1,954 | 43,330 |
| 2009-10-21 | 20 | 19,571 | 18,357 | 6,360 | 450 | 364 | 445 | 24 | 0 | 0 | 0 | -1,952 | 43,619 |
| 2009-10-21 | 21 | 19,545 | 18,523 | 6,333 | 462 | 318 | 431 | 63 | 0 | 0 | 0 | -1,930 | 43,745 |
| 2009-10-21 | 22 | 19,574 | 18,478 | 6,328 | 431 | 296 | 406 | 61 | 0 | 0 | 0 | -1,928 | 43,646 |
| 2009-10-21 | 23 | 19,610 | 18,489 | 6,332 | 420 | 294 | 411 | 61 | 0 | 0 | 0 | -1,930 | 43,687 |
| 2009-10-21 | 24 | 19,610 | 18,581 | 6,331 | 428 | 302 | 421 | 145 | 0 | 0 | 0 | -1,952 | 43,866 |
| 2009-10-21 | 25 | 19,623 | 18,584 | 6,324 | 434 | 298 | 411 | 248 | 0 | 0 | 0 | -1,954 | 43,968 |
| 2009-10-21 | 26 | 19,427 | 18,514 | 6,359 | 448 | 296 | 404 | 247 | 0 | 0 | 0 | -1,628 | 44,067 |
| 2009-10-21 | 27 | 19,071 | 18,699 | 6,362 | 343 | 304 | 425 | 251 | 0 | 0 | 0 | -1,608 | 43,847 |
| 2009-10-21 | 28 | 18,816 | 18,662 | 6,367 | 336 | 316 | 443 | 252 | 0 | 0 | 0 | -1,928 | 43,264 |
| 2009-10-21 | 29 | 18,836 | 18,740 | 6,384 | 339 | 322 | 428 | 255 | 0 | 0 | 0 | -642 | 44,662 |
| 2009-10-21 | 30 | 18,663 | 18,456 | 6,387 | 344 | 308 | 432 | 215 | 23 | 0 | 0 | -1,274 | 43,554 |
| 2009-10-21 | 31 | 18,669 | 18,058 | 6,391 | 338 | 296 | 431 | 76 | 129 | 0 | 0 | -1,414 | 42,974 |
| 2009-10-21 | 32 | 18,802 | 18,355 | 6,387 | 364 | 326 | 449 | 70 | 189 | 0 | 0 | -1,704 | 43,238 |
| 2009-10-21 | 33 | 18,883 | 19,025 | 6,390 | 366 | 324 | 432 | 70 | 189 | 0 | 0 | -1,702 | 43,977 |
| 2009-10-21 | 34 | 18,932 | 19,495 | 6,386 | 393 | 712 | 431 | 6 | 189 | 0 | 0 | -1,704 | 44,840 |
| 2009-10-21 | 35 | 19,184 | 18,803 | 6,394 | 521 | 1,038 | 414 | 0 | 195 | 0 | 0 | -1,218 | 45,331 |
| 2009-10-21 | 36 | 19,381 | 18,713 | 6,396 | 590 | 1,000 | 439 | 136 | 291 | 0 | 0 | -1,200 | 45,746 |
| 2009-10-21 | 37 | 19,458 | 19,369 | 6,392 | 636 | 1,308 | 461 | 359 | 519 | 0 | 0 | -914 | 47,588 |
| 2009-10-21 | 38 | 19,644 | 19,500 | 6,385 | 656 | 1,314 | 478 | 575 | 649 | 0 | 0 | -988 | 48,213 |
| 2009-10-21 | 39 | 19,630 | 19,122 | 6,383 | 655 | 1,172 | 448 | 589 | 640 | 0 | 0 | -1,256 | 47,383 |
| 2009-10-21 | 40 | 19,518 | 18,890 | 6,387 | 642 | 916 | 450 | 207 | 619 | 0 | 0 | -1,302 | 46,327 |
| 2009-10-21 | 41 | 19,286 | 18,724 | 6,383 | 571 | 694 | 477 | 112 | 553 | 0 | 0 | -1,952 | 44,848 |
| 2009-10-21 | 42 | 19,399 | 17,717 | 6,389 | 519 | 346 | 471 | 0 | 90 | 0 | 0 | -1,628 | 43,303 |
| 2009-10-21 | 43 | 19,174 | 16,513 | 6,380 | 355 | 566 | 462 | 0 | 0 | 0 | 0 | -1,954 | 41,496 |
| 2009-10-21 | 44 | 18,557 | 15,246 | 6,382 | 342 | 358 | 452 | 0 | 0 | 0 | 0 | -1,954 | 39,383 |
| 2009-10-21 | 45 | 18,090 | 13,792 | 6,385 | 314 | 64 | 403 | 0 | 0 | 0 | 0 | -1,954 | 37,094 |
| 2009-10-21 | 46 | 17,757 | 11,710 | 6,384 | 289 | -170 | 408 | 0 | 0 | 0 | 0 | -1,874 | 34,504 |
| 2009-10-21 | 47 | 17,640 | 9,379 | 6,391 | 219 | -378 | 418 | 0 | 0 | 0 | 0 | -1,652 | 32,017 |
| 2009-10-21 | 48 | 17,631 | 7,797 | 6,387 | 217 | -924 | 399 | 0 | 0 | 0 | 0 | -1,534 | 29,973 |