| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-31 | 1 | 12,117 | 2,682 | 7,958 | 73 | -72 | 268 | 0 | 0 | 0 | 0 | 1,752 | 24,778 |
| 2011-07-31 | 2 | 11,909 | 2,187 | 7,947 | 72 | -288 | 319 | 0 | 0 | 0 | 0 | 1,754 | 23,900 |
| 2011-07-31 | 3 | 11,652 | 1,998 | 7,949 | 72 | -492 | 390 | 0 | 0 | 0 | 0 | 1,752 | 23,321 |
| 2011-07-31 | 4 | 11,144 | 2,025 | 7,947 | 72 | -710 | 413 | 0 | 0 | 0 | 0 | 1,798 | 22,689 |
| 2011-07-31 | 5 | 10,832 | 2,151 | 7,946 | 72 | -1,236 | 442 | 0 | 0 | 0 | 0 | 1,926 | 22,133 |
| 2011-07-31 | 6 | 10,502 | 2,054 | 7,954 | 71 | -1,302 | 438 | 0 | 0 | 0 | 0 | 1,928 | 21,645 |
| 2011-07-31 | 7 | 10,302 | 2,192 | 7,952 | 71 | -1,562 | 453 | 0 | 0 | 0 | 0 | 1,928 | 21,336 |
| 2011-07-31 | 8 | 10,146 | 2,140 | 7,958 | 69 | -1,476 | 471 | 0 | 0 | 0 | 0 | 1,930 | 21,238 |
| 2011-07-31 | 9 | 10,082 | 2,138 | 7,954 | 67 | -1,628 | 523 | 0 | 0 | 0 | 0 | 1,928 | 21,064 |
| 2011-07-31 | 10 | 10,012 | 1,991 | 7,953 | 67 | -1,628 | 543 | 0 | 0 | 0 | 0 | 1,930 | 20,868 |
| 2011-07-31 | 11 | 9,914 | 1,833 | 7,948 | 67 | -1,814 | 517 | 0 | 0 | 0 | 0 | 1,928 | 20,393 |
| 2011-07-31 | 12 | 9,789 | 1,808 | 7,955 | 67 | -1,946 | 476 | 0 | 0 | 0 | 0 | 1,930 | 20,079 |
| 2011-07-31 | 13 | 10,014 | 1,978 | 7,955 | 67 | -1,756 | 450 | 0 | 0 | 0 | 0 | 1,964 | 20,672 |
| 2011-07-31 | 14 | 10,446 | 2,051 | 7,956 | 72 | -1,694 | 472 | 0 | 0 | 0 | 0 | 1,964 | 21,267 |
| 2011-07-31 | 15 | 10,771 | 2,238 | 7,956 | 146 | -850 | 559 | 0 | 0 | 0 | 0 | 1,662 | 22,482 |
| 2011-07-31 | 16 | 10,795 | 2,933 | 7,961 | 146 | -374 | 561 | 0 | 0 | 0 | 0 | 1,602 | 23,624 |
| 2011-07-31 | 17 | 11,466 | 3,502 | 7,957 | 146 | -128 | 648 | 0 | 0 | 0 | 0 | 1,862 | 25,453 |
| 2011-07-31 | 18 | 12,667 | 3,624 | 7,962 | 171 | 214 | 710 | 0 | 0 | 0 | 0 | 1,740 | 27,088 |
| 2011-07-31 | 19 | 13,655 | 4,298 | 7,963 | 338 | 332 | 771 | 0 | 0 | 0 | 0 | 1,358 | 28,715 |
| 2011-07-31 | 20 | 14,017 | 5,070 | 7,957 | 355 | 374 | 820 | 0 | 0 | 0 | 0 | 1,350 | 29,943 |
| 2011-07-31 | 21 | 14,071 | 5,525 | 7,956 | 354 | 358 | 837 | 7 | 0 | 0 | 0 | 1,620 | 30,728 |
| 2011-07-31 | 22 | 14,222 | 5,696 | 7,953 | 355 | 490 | 812 | 22 | 0 | 0 | 0 | 1,618 | 31,168 |
| 2011-07-31 | 23 | 14,382 | 5,704 | 7,945 | 371 | 746 | 817 | 22 | 0 | 0 | 0 | 1,742 | 31,729 |
| 2011-07-31 | 24 | 14,421 | 5,815 | 7,946 | 379 | 866 | 863 | 22 | 0 | 0 | 0 | 1,740 | 32,052 |
| 2011-07-31 | 25 | 14,244 | 6,074 | 7,945 | 413 | 1,072 | 847 | 22 | 0 | 0 | 0 | 1,740 | 32,357 |
| 2011-07-31 | 26 | 14,359 | 6,230 | 7,947 | 375 | 1,060 | 869 | 11 | 0 | 0 | 0 | 1,740 | 32,591 |
| 2011-07-31 | 27 | 14,388 | 6,288 | 7,960 | 344 | 748 | 869 | 0 | 0 | 0 | 0 | 1,738 | 32,335 |
| 2011-07-31 | 28 | 14,219 | 6,509 | 7,947 | 334 | 344 | 846 | 0 | 0 | 0 | 0 | 1,740 | 31,939 |
| 2011-07-31 | 29 | 13,983 | 6,475 | 7,958 | 334 | 294 | 793 | 0 | 0 | 0 | 0 | 1,740 | 31,577 |
| 2011-07-31 | 30 | 13,721 | 6,290 | 7,954 | 332 | 294 | 842 | 0 | 0 | 0 | 0 | 1,740 | 31,173 |
| 2011-07-31 | 31 | 14,002 | 6,089 | 7,928 | 300 | 334 | 846 | 0 | 0 | 0 | 0 | 1,620 | 31,119 |
| 2011-07-31 | 32 | 14,059 | 6,119 | 7,938 | 301 | 300 | 837 | 0 | 0 | 0 | 0 | 1,620 | 31,174 |
| 2011-07-31 | 33 | 13,985 | 6,451 | 7,933 | 314 | 372 | 818 | 0 | 0 | 0 | 0 | 1,520 | 31,393 |
| 2011-07-31 | 34 | 14,166 | 6,679 | 7,942 | 315 | 310 | 773 | 0 | 0 | 0 | 0 | 1,518 | 31,703 |
| 2011-07-31 | 35 | 14,168 | 7,001 | 7,941 | 305 | 300 | 734 | 0 | 0 | 0 | 0 | 1,518 | 31,967 |
| 2011-07-31 | 36 | 14,170 | 7,045 | 7,943 | 301 | 324 | 715 | 0 | 0 | 0 | 0 | 1,520 | 32,018 |
| 2011-07-31 | 37 | 14,180 | 7,072 | 7,924 | 302 | 328 | 647 | 0 | 0 | 0 | 0 | 1,400 | 31,853 |
| 2011-07-31 | 38 | 14,145 | 6,942 | 7,924 | 286 | 412 | 582 | 0 | 0 | 0 | 0 | 1,398 | 31,689 |
| 2011-07-31 | 39 | 14,159 | 6,783 | 7,926 | 261 | 352 | 577 | 0 | 0 | 0 | 0 | 1,374 | 31,432 |
| 2011-07-31 | 40 | 14,139 | 6,561 | 7,936 | 262 | 320 | 569 | 0 | 0 | 0 | 0 | 1,374 | 31,161 |
| 2011-07-31 | 41 | 14,219 | 6,521 | 7,933 | 263 | 374 | 511 | 0 | 0 | 0 | 0 | 1,258 | 31,079 |
| 2011-07-31 | 42 | 14,160 | 6,384 | 7,937 | 254 | 632 | 493 | 0 | 0 | 0 | 0 | 1,256 | 31,116 |
| 2011-07-31 | 43 | 14,312 | 6,555 | 7,934 | 212 | 1,192 | 497 | 0 | 0 | 0 | 0 | 1,414 | 32,116 |
| 2011-07-31 | 44 | 14,241 | 6,407 | 7,934 | 213 | 1,256 | 485 | 0 | 0 | 0 | 0 | 1,416 | 31,952 |
| 2011-07-31 | 45 | 14,089 | 6,129 | 7,942 | 213 | 866 | 474 | 0 | 0 | 0 | 0 | 1,404 | 31,117 |
| 2011-07-31 | 46 | 13,694 | 5,353 | 7,944 | 162 | 138 | 445 | 0 | 0 | 0 | 0 | 1,402 | 29,138 |
| 2011-07-31 | 47 | 13,205 | 3,827 | 7,943 | 74 | -40 | 364 | 0 | 0 | 0 | 0 | 1,778 | 27,151 |
| 2011-07-31 | 48 | 12,658 | 3,201 | 7,937 | 73 | -492 | 380 | 0 | 0 | 0 | 0 | 1,778 | 25,535 |