| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-17 | 1 | 15,976 | 4,436 | 8,344 | 35 | -1,630 | 31 | 0 | 0 | 0 | 0 | -142 | 27,050 |
| 2009-07-17 | 2 | 15,569 | 4,061 | 8,350 | 35 | -1,910 | 34 | 0 | 0 | 0 | 0 | -98 | 26,041 |
| 2009-07-17 | 3 | 15,465 | 4,242 | 8,357 | 49 | -1,918 | 36 | 0 | 0 | 0 | 0 | -692 | 25,539 |
| 2009-07-17 | 4 | 15,132 | 4,194 | 8,360 | 49 | -1,908 | 52 | 0 | 0 | 0 | 0 | -736 | 25,143 |
| 2009-07-17 | 5 | 14,624 | 4,047 | 8,361 | 50 | -1,918 | 58 | 0 | 0 | 0 | 0 | -634 | 24,588 |
| 2009-07-17 | 6 | 14,238 | 4,024 | 8,369 | 50 | -1,958 | 66 | 0 | 0 | 0 | 0 | -634 | 24,155 |
| 2009-07-17 | 7 | 14,042 | 4,020 | 8,362 | 66 | -1,944 | 69 | 0 | 0 | 0 | 0 | -608 | 24,007 |
| 2009-07-17 | 8 | 14,063 | 3,950 | 8,358 | 67 | -1,934 | 81 | 0 | 0 | 0 | 0 | -608 | 23,977 |
| 2009-07-17 | 9 | 13,979 | 4,039 | 8,363 | 67 | -1,920 | 77 | 0 | 0 | 0 | 0 | -710 | 23,895 |
| 2009-07-17 | 10 | 13,848 | 4,035 | 8,362 | 52 | -1,896 | 86 | 0 | 0 | 0 | 0 | -612 | 23,875 |
| 2009-07-17 | 11 | 13,640 | 3,967 | 8,374 | 51 | -1,912 | 89 | 0 | 0 | 0 | 0 | -402 | 23,807 |
| 2009-07-17 | 12 | 14,019 | 4,174 | 8,381 | 50 | -1,906 | 107 | 0 | 0 | 0 | 0 | -404 | 24,421 |
| 2009-07-17 | 13 | 15,578 | 4,646 | 8,383 | 49 | -1,616 | 120 | 0 | 0 | 0 | 0 | -430 | 26,730 |
| 2009-07-17 | 14 | 16,292 | 5,920 | 8,382 | 55 | -816 | 141 | 0 | 0 | 0 | 0 | -450 | 29,524 |
| 2009-07-17 | 15 | 16,144 | 7,258 | 8,383 | 102 | 176 | 151 | 0 | 0 | 0 | 0 | 842 | 33,056 |
| 2009-07-17 | 16 | 16,637 | 8,971 | 8,382 | 140 | 308 | 168 | 0 | 0 | 0 | 0 | 1,114 | 35,720 |
| 2009-07-17 | 17 | 17,318 | 10,401 | 8,384 | 143 | 328 | 147 | 0 | 0 | 0 | 0 | 1,048 | 37,769 |
| 2009-07-17 | 18 | 17,429 | 11,030 | 8,373 | 176 | 462 | 170 | 0 | 0 | 0 | 0 | 1,058 | 38,698 |
| 2009-07-17 | 19 | 17,488 | 11,377 | 8,381 | 325 | 334 | 190 | 0 | 0 | 0 | 0 | 1,746 | 39,841 |
| 2009-07-17 | 20 | 17,562 | 11,551 | 8,387 | 328 | 304 | 207 | 0 | 0 | 0 | 0 | 1,700 | 40,039 |
| 2009-07-17 | 21 | 16,970 | 11,890 | 8,376 | 329 | 598 | 256 | 7 | 0 | 0 | 0 | 1,740 | 40,166 |
| 2009-07-17 | 22 | 16,747 | 12,206 | 8,384 | 315 | 856 | 290 | 192 | 0 | 0 | 0 | 1,598 | 40,588 |
| 2009-07-17 | 23 | 16,785 | 12,384 | 8,380 | 333 | 758 | 301 | 195 | 0 | 0 | 0 | 1,568 | 40,704 |
| 2009-07-17 | 24 | 16,738 | 12,420 | 8,375 | 346 | 842 | 302 | 159 | 0 | 0 | 0 | 1,590 | 40,772 |
| 2009-07-17 | 25 | 16,794 | 12,399 | 8,358 | 366 | 912 | 309 | 0 | 0 | 0 | 0 | 1,592 | 40,730 |
| 2009-07-17 | 26 | 16,675 | 12,383 | 8,352 | 352 | 652 | 400 | 0 | 0 | 0 | 0 | 1,562 | 40,376 |
| 2009-07-17 | 27 | 16,628 | 12,180 | 8,351 | 272 | 882 | 400 | 0 | 0 | 0 | 0 | 1,356 | 40,069 |
| 2009-07-17 | 28 | 16,735 | 11,865 | 8,353 | 256 | 504 | 462 | 0 | 0 | 0 | 0 | 1,360 | 39,535 |
| 2009-07-17 | 29 | 16,650 | 11,635 | 8,357 | 235 | 426 | 487 | 0 | 0 | 0 | 0 | 1,406 | 39,196 |
| 2009-07-17 | 30 | 16,606 | 11,358 | 8,360 | 317 | 298 | 485 | 0 | 0 | 0 | 0 | 1,452 | 38,876 |
| 2009-07-17 | 31 | 16,552 | 11,183 | 8,364 | 230 | 298 | 460 | 0 | 0 | 0 | 0 | 1,480 | 38,567 |
| 2009-07-17 | 32 | 16,487 | 11,342 | 8,353 | 197 | 376 | 445 | 0 | 0 | 0 | 0 | 1,490 | 38,690 |
| 2009-07-17 | 33 | 16,343 | 11,668 | 8,357 | 212 | 602 | 376 | 0 | 0 | 0 | 0 | 1,524 | 39,082 |
| 2009-07-17 | 34 | 16,632 | 11,512 | 8,358 | 212 | 684 | 378 | 0 | 0 | 0 | 0 | 1,506 | 39,282 |
| 2009-07-17 | 35 | 16,745 | 10,984 | 8,361 | 213 | 1,112 | 454 | 0 | 0 | 0 | 0 | 1,612 | 39,481 |
| 2009-07-17 | 36 | 16,806 | 10,676 | 8,362 | 225 | 744 | 460 | 0 | 0 | 0 | 0 | 1,612 | 38,885 |
| 2009-07-17 | 37 | 16,673 | 10,442 | 8,362 | 219 | 308 | 473 | 0 | 0 | 0 | 0 | 1,612 | 38,089 |
| 2009-07-17 | 38 | 16,524 | 10,129 | 8,362 | 200 | 178 | 486 | 0 | 0 | 0 | 0 | 1,610 | 37,489 |
| 2009-07-17 | 39 | 16,590 | 9,365 | 8,370 | 180 | 394 | 530 | 0 | 0 | 0 | 0 | 1,076 | 36,505 |
| 2009-07-17 | 40 | 16,458 | 8,465 | 8,393 | 180 | 276 | 510 | 0 | 0 | 0 | 0 | 1,076 | 35,358 |
| 2009-07-17 | 41 | 16,641 | 7,332 | 8,447 | 177 | 240 | 496 | 0 | 0 | 0 | 0 | 1,080 | 34,413 |
| 2009-07-17 | 42 | 16,485 | 6,549 | 8,452 | 175 | 314 | 471 | 0 | 0 | 0 | 0 | 1,150 | 33,596 |
| 2009-07-17 | 43 | 16,797 | 6,692 | 8,452 | 128 | 222 | 478 | 0 | 0 | 0 | 0 | 884 | 33,653 |
| 2009-07-17 | 44 | 16,916 | 6,615 | 8,454 | 127 | 148 | 477 | 0 | 0 | 0 | 0 | 870 | 33,607 |
| 2009-07-17 | 45 | 16,670 | 5,999 | 8,449 | 143 | 128 | 480 | 0 | 0 | 0 | 0 | 920 | 32,789 |
| 2009-07-17 | 46 | 16,055 | 5,076 | 8,450 | 142 | -136 | 458 | 0 | 0 | 0 | 0 | 952 | 30,997 |
| 2009-07-17 | 47 | 15,237 | 3,745 | 8,438 | 115 | -900 | 444 | 0 | 0 | 0 | 0 | 1,912 | 28,991 |
| 2009-07-17 | 48 | 14,495 | 2,828 | 8,457 | 113 | -1,092 | 428 | 0 | 0 | 0 | 0 | 1,946 | 27,175 |