| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-18 | 1 | 16,538 | 2,727 | 7,224 | 219 | -1,574 | 48 | 0 | 0 | 0 | 0 | 1,634 | 26,816 |
| 2009-08-18 | 2 | 16,020 | 2,516 | 7,220 | 214 | -1,784 | 37 | 0 | 0 | 0 | 0 | 1,642 | 25,865 |
| 2009-08-18 | 3 | 16,416 | 2,841 | 7,222 | 174 | -1,842 | 38 | 0 | 0 | 0 | 0 | 534 | 25,383 |
| 2009-08-18 | 4 | 16,098 | 2,826 | 7,223 | 174 | -1,838 | 43 | 0 | 0 | 0 | 0 | 512 | 25,038 |
| 2009-08-18 | 5 | 15,582 | 2,797 | 7,227 | 174 | -1,900 | 50 | 0 | 0 | 0 | 0 | 576 | 24,506 |
| 2009-08-18 | 6 | 15,276 | 2,730 | 7,237 | 172 | -1,892 | 48 | 0 | 0 | 0 | 0 | 576 | 24,147 |
| 2009-08-18 | 7 | 15,128 | 2,734 | 7,244 | 171 | -1,876 | 51 | 0 | 0 | 0 | 0 | 576 | 24,028 |
| 2009-08-18 | 8 | 15,117 | 2,720 | 7,254 | 170 | -1,872 | 50 | 0 | 0 | 0 | 0 | 580 | 24,019 |
| 2009-08-18 | 9 | 15,170 | 2,714 | 7,262 | 170 | -1,864 | 53 | 0 | 0 | 0 | 0 | 484 | 23,989 |
| 2009-08-18 | 10 | 15,199 | 2,742 | 7,263 | 171 | -1,834 | 61 | 0 | 0 | 0 | 0 | 488 | 24,090 |
| 2009-08-18 | 11 | 15,083 | 2,696 | 7,281 | 169 | -1,202 | 67 | 0 | 0 | 0 | 0 | 576 | 24,670 |
| 2009-08-18 | 12 | 15,140 | 2,866 | 7,286 | 170 | -1,152 | 76 | 0 | 0 | 0 | 0 | 592 | 24,978 |
| 2009-08-18 | 13 | 16,524 | 3,563 | 7,292 | 169 | -1,128 | 87 | 0 | 0 | 0 | 0 | 308 | 26,815 |
| 2009-08-18 | 14 | 17,573 | 4,287 | 7,281 | 189 | -578 | 103 | 0 | 0 | 0 | 0 | 350 | 29,205 |
| 2009-08-18 | 15 | 18,420 | 6,655 | 7,283 | 276 | 220 | 107 | 0 | 0 | 0 | 0 | -736 | 32,225 |
| 2009-08-18 | 16 | 18,929 | 8,664 | 7,284 | 277 | 300 | 130 | 0 | 0 | 0 | 0 | -784 | 34,800 |
| 2009-08-18 | 17 | 19,103 | 10,635 | 7,284 | 304 | 524 | 131 | 0 | 0 | 0 | 0 | -902 | 37,079 |
| 2009-08-18 | 18 | 19,125 | 12,180 | 7,291 | 332 | 446 | 131 | 0 | 0 | 0 | 0 | -972 | 38,533 |
| 2009-08-18 | 19 | 18,741 | 12,826 | 7,315 | 545 | 704 | 143 | 0 | 0 | 0 | 0 | -474 | 39,800 |
| 2009-08-18 | 20 | 18,698 | 13,183 | 7,303 | 550 | 776 | 159 | 0 | 0 | 0 | 0 | -466 | 40,203 |
| 2009-08-18 | 21 | 18,679 | 13,475 | 7,333 | 572 | 914 | 172 | 0 | 0 | 0 | 0 | -576 | 40,569 |
| 2009-08-18 | 22 | 18,267 | 13,766 | 7,336 | 614 | 1,200 | 184 | 0 | 0 | 0 | 0 | -612 | 40,755 |
| 2009-08-18 | 23 | 18,185 | 14,062 | 7,358 | 667 | 986 | 241 | 0 | 0 | 0 | 0 | -612 | 40,887 |
| 2009-08-18 | 24 | 18,389 | 13,772 | 7,373 | 669 | 1,164 | 294 | 0 | 0 | 0 | 0 | -614 | 41,047 |
| 2009-08-18 | 25 | 18,481 | 13,655 | 7,380 | 653 | 1,066 | 307 | 0 | 0 | 0 | 0 | -416 | 41,126 |
| 2009-08-18 | 26 | 18,399 | 13,647 | 7,408 | 584 | 974 | 350 | 0 | 1 | 0 | 0 | -416 | 40,947 |
| 2009-08-18 | 27 | 18,525 | 13,456 | 7,415 | 526 | 848 | 417 | 0 | 36 | 0 | 0 | -486 | 40,737 |
| 2009-08-18 | 28 | 18,464 | 13,520 | 7,414 | 512 | 570 | 442 | 0 | 49 | 0 | 0 | -488 | 40,483 |
| 2009-08-18 | 29 | 18,448 | 13,312 | 7,415 | 515 | 548 | 464 | 0 | 49 | 0 | 0 | -486 | 40,265 |
| 2009-08-18 | 30 | 18,406 | 13,150 | 7,406 | 513 | 512 | 521 | 0 | 49 | 0 | 0 | -486 | 40,071 |
| 2009-08-18 | 31 | 18,473 | 13,025 | 7,406 | 403 | 376 | 512 | 0 | 135 | 0 | 0 | -284 | 40,046 |
| 2009-08-18 | 32 | 18,905 | 12,589 | 7,403 | 404 | 376 | 488 | 0 | 132 | 0 | 0 | -280 | 40,017 |
| 2009-08-18 | 33 | 19,135 | 12,554 | 7,418 | 393 | 392 | 524 | 0 | 0 | 0 | 0 | -202 | 40,214 |
| 2009-08-18 | 34 | 18,405 | 12,919 | 7,433 | 497 | 624 | 490 | 0 | 0 | 0 | 0 | 86 | 40,454 |
| 2009-08-18 | 35 | 18,376 | 12,836 | 7,447 | 455 | 870 | 533 | 0 | 0 | 0 | 0 | 88 | 40,605 |
| 2009-08-18 | 36 | 18,482 | 12,702 | 7,461 | 441 | 720 | 536 | 0 | 0 | 0 | 0 | -138 | 40,204 |
| 2009-08-18 | 37 | 18,588 | 12,049 | 7,475 | 384 | 538 | 543 | 0 | 0 | 0 | 0 | -282 | 39,295 |
| 2009-08-18 | 38 | 18,927 | 10,914 | 7,492 | 376 | 488 | 571 | 0 | 0 | 0 | 0 | -278 | 38,490 |
| 2009-08-18 | 39 | 19,166 | 9,418 | 7,495 | 370 | 512 | 591 | 0 | 0 | 0 | 0 | 144 | 37,696 |
| 2009-08-18 | 40 | 19,203 | 8,618 | 7,513 | 385 | 412 | 546 | 0 | 0 | 0 | 0 | 154 | 36,831 |
| 2009-08-18 | 41 | 19,330 | 8,409 | 7,512 | 365 | 728 | 499 | 0 | 0 | 0 | 0 | 152 | 36,995 |
| 2009-08-18 | 42 | 19,353 | 9,121 | 7,514 | 408 | 990 | 478 | 22 | 0 | 0 | 0 | 236 | 38,122 |
| 2009-08-18 | 43 | 19,204 | 9,365 | 7,523 | 378 | 616 | 439 | 126 | 0 | 0 | 0 | 436 | 38,087 |
| 2009-08-18 | 44 | 19,129 | 8,405 | 7,515 | 313 | 442 | 449 | 46 | 0 | 0 | 0 | 150 | 36,449 |
| 2009-08-18 | 45 | 18,851 | 7,176 | 7,522 | 292 | 250 | 454 | 0 | 0 | 0 | 0 | 174 | 34,719 |
| 2009-08-18 | 46 | 18,406 | 5,724 | 7,527 | 281 | 26 | 382 | 0 | 0 | 0 | 0 | 188 | 32,534 |
| 2009-08-18 | 47 | 18,150 | 4,349 | 7,525 | 201 | -184 | 374 | 0 | 0 | 0 | 0 | -154 | 30,261 |
| 2009-08-18 | 48 | 16,887 | 4,181 | 7,528 | 199 | -940 | 403 | 0 | 0 | 0 | 0 | -112 | 28,146 |