| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-04 | 1 | 14,826 | 3,423 | 7,983 | 78 | -1,432 | 601 | 0 | 0 | 0 | 0 | 206 | 25,685 |
| 2009-08-04 | 2 | 14,196 | 3,085 | 7,994 | 75 | -1,468 | 559 | 0 | 0 | 0 | 0 | 254 | 24,695 |
| 2009-08-04 | 3 | 13,956 | 2,908 | 8,010 | 75 | -1,546 | 576 | 0 | 0 | 0 | 0 | 308 | 24,287 |
| 2009-08-04 | 4 | 13,864 | 2,859 | 8,018 | 74 | -1,860 | 668 | 0 | 0 | 0 | 0 | 302 | 23,925 |
| 2009-08-04 | 5 | 13,785 | 2,774 | 8,034 | 72 | -1,990 | 643 | 0 | 0 | 0 | 0 | 192 | 23,510 |
| 2009-08-04 | 6 | 13,402 | 2,666 | 8,035 | 72 | -1,876 | 586 | 0 | 0 | 0 | 0 | 192 | 23,077 |
| 2009-08-04 | 7 | 13,154 | 2,672 | 8,031 | 71 | -1,850 | 590 | 0 | 0 | 0 | 0 | 192 | 22,860 |
| 2009-08-04 | 8 | 13,297 | 2,733 | 8,030 | 70 | -1,942 | 606 | 0 | 0 | 0 | 0 | 192 | 22,986 |
| 2009-08-04 | 9 | 13,248 | 2,740 | 8,032 | 70 | -1,936 | 630 | 0 | 0 | 0 | 0 | 190 | 22,974 |
| 2009-08-04 | 10 | 13,247 | 2,672 | 8,034 | 69 | -1,850 | 612 | 0 | 0 | 0 | 0 | 192 | 22,976 |
| 2009-08-04 | 11 | 13,657 | 2,693 | 8,035 | 68 | -1,594 | 568 | 0 | 0 | 0 | 0 | -154 | 23,273 |
| 2009-08-04 | 12 | 13,824 | 2,797 | 8,040 | 68 | -1,514 | 547 | 0 | 0 | 0 | 0 | -150 | 23,612 |
| 2009-08-04 | 13 | 15,372 | 3,202 | 8,034 | 68 | -1,174 | 527 | 0 | 0 | 0 | 0 | -316 | 25,713 |
| 2009-08-04 | 14 | 17,091 | 3,429 | 8,038 | 72 | -752 | 490 | 0 | 0 | 0 | 0 | -314 | 28,054 |
| 2009-08-04 | 15 | 18,561 | 4,699 | 8,041 | 98 | 238 | 514 | 0 | 0 | 0 | 0 | -912 | 31,239 |
| 2009-08-04 | 16 | 18,955 | 6,656 | 8,044 | 131 | 314 | 545 | 0 | 0 | 0 | 0 | -984 | 33,661 |
| 2009-08-04 | 17 | 19,326 | 8,018 | 8,035 | 208 | 474 | 577 | 0 | 0 | 0 | 0 | -670 | 35,968 |
| 2009-08-04 | 18 | 19,659 | 9,104 | 8,047 | 307 | 608 | 534 | 0 | 0 | 0 | 0 | -720 | 37,539 |
| 2009-08-04 | 19 | 20,039 | 9,697 | 8,045 | 453 | 426 | 563 | 0 | 0 | 0 | 0 | -456 | 38,767 |
| 2009-08-04 | 20 | 10,073 | 5,007 | 4,022 | 177 | 302 | 287 | 0 | 0 | 0 | 0 | -448 | 19,420 |
| 2009-08-04 | 21 | 12,602 | 6,791 | 5,359 | 278 | 510 | 403 | 0 | 0 | 0 | 0 | -382 | 25,561 |
| 2009-08-04 | 22 | 17,658 | 9,966 | 8,036 | 420 | 732 | 608 | 0 | 0 | 0 | 0 | -288 | 37,132 |
| 2009-08-04 | 23 | 18,420 | 10,360 | 8,035 | 476 | 700 | 607 | 0 | 0 | 0 | 0 | -208 | 38,390 |
| 2009-08-04 | 24 | 19,973 | 10,940 | 8,046 | 551 | 702 | 638 | 0 | 0 | 0 | 0 | -260 | 40,590 |
| 2009-08-04 | 25 | 19,995 | 11,066 | 8,043 | 554 | 754 | 611 | 0 | 0 | 0 | 0 | -260 | 40,763 |
| 2009-08-04 | 26 | 19,976 | 10,949 | 8,045 | 554 | 656 | 621 | 0 | 0 | 0 | 0 | -260 | 40,541 |
| 2009-08-04 | 27 | 19,940 | 10,944 | 8,050 | 408 | 708 | 625 | 0 | 0 | 0 | 0 | -260 | 40,415 |
| 2009-08-04 | 28 | 19,844 | 10,588 | 8,049 | 358 | 402 | 641 | 0 | 0 | 0 | 0 | 210 | 40,092 |
| 2009-08-04 | 29 | 19,248 | 10,487 | 8,051 | 342 | 528 | 649 | 85 | 0 | 0 | 0 | 286 | 39,676 |
| 2009-08-04 | 30 | 19,057 | 10,448 | 8,049 | 423 | 298 | 677 | 318 | 0 | 0 | 0 | 286 | 39,556 |
| 2009-08-04 | 31 | 19,117 | 10,510 | 8,039 | 347 | 336 | 705 | 48 | 0 | 0 | 0 | 428 | 39,530 |
| 2009-08-04 | 32 | 19,168 | 10,477 | 8,043 | 305 | 446 | 776 | 0 | 0 | 0 | 0 | 436 | 39,651 |
| 2009-08-04 | 33 | 19,428 | 10,287 | 8,037 | 467 | 642 | 791 | 0 | 0 | 0 | 0 | 436 | 40,088 |
| 2009-08-04 | 34 | 19,577 | 10,371 | 8,041 | 464 | 898 | 806 | 0 | 0 | 0 | 0 | 436 | 40,593 |
| 2009-08-04 | 35 | 19,823 | 10,172 | 8,038 | 467 | 1,156 | 728 | 0 | 0 | 0 | 0 | 436 | 40,820 |
| 2009-08-04 | 36 | 19,835 | 10,009 | 8,039 | 457 | 1,012 | 614 | 0 | 0 | 0 | 0 | 362 | 40,328 |
| 2009-08-04 | 37 | 19,774 | 9,998 | 8,037 | 363 | 908 | 559 | 0 | 0 | 0 | 0 | -60 | 39,579 |
| 2009-08-04 | 38 | 19,658 | 9,314 | 8,055 | 357 | 788 | 540 | 0 | 0 | 0 | 0 | -50 | 38,662 |
| 2009-08-04 | 39 | 19,601 | 8,609 | 8,050 | 353 | 270 | 606 | 0 | 0 | 0 | 0 | 340 | 37,829 |
| 2009-08-04 | 40 | 19,612 | 7,963 | 8,052 | 253 | 160 | 597 | 0 | 0 | 0 | 0 | 342 | 36,979 |
| 2009-08-04 | 41 | 19,568 | 7,458 | 8,043 | 251 | 316 | 604 | 0 | 0 | 0 | 0 | 320 | 36,560 |
| 2009-08-04 | 42 | 19,468 | 7,180 | 8,047 | 254 | 354 | 549 | 0 | 0 | 0 | 0 | 318 | 36,170 |
| 2009-08-04 | 43 | 19,428 | 7,422 | 8,050 | 246 | 884 | 463 | 0 | 0 | 0 | 0 | 318 | 36,811 |
| 2009-08-04 | 44 | 19,060 | 7,496 | 8,050 | 162 | 450 | 490 | 0 | 0 | 0 | 0 | 318 | 36,026 |
| 2009-08-04 | 45 | 18,851 | 6,352 | 8,049 | 144 | 238 | 493 | 0 | 0 | 0 | 0 | 266 | 34,393 |
| 2009-08-04 | 46 | 18,741 | 4,421 | 8,040 | 137 | 16 | 501 | 0 | 0 | 0 | 0 | 308 | 32,164 |
| 2009-08-04 | 47 | 18,574 | 3,081 | 8,036 | 144 | -384 | 446 | 0 | 0 | 0 | 0 | 38 | 29,935 |
| 2009-08-04 | 48 | 17,111 | 2,720 | 8,042 | 143 | -674 | 452 | 0 | 0 | 0 | 0 | 36 | 27,830 |