| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-30 | 1 | 13,016 | 3,555 | 7,959 | 57 | -910 | 186 | 0 | 0 | 0 | 0 | 1,750 | 25,613 |
| 2011-07-30 | 2 | 12,062 | 3,587 | 7,961 | 58 | -972 | 202 | 0 | 0 | 0 | 0 | 1,752 | 24,650 |
| 2011-07-30 | 3 | 11,355 | 3,969 | 7,957 | 57 | -1,230 | 176 | 0 | 0 | 0 | 0 | 1,750 | 24,034 |
| 2011-07-30 | 4 | 11,333 | 3,779 | 7,958 | 57 | -1,640 | 174 | 0 | 0 | 0 | 0 | 1,750 | 23,411 |
| 2011-07-30 | 5 | 11,257 | 3,520 | 7,955 | 58 | -1,818 | 176 | 0 | 0 | 0 | 0 | 1,750 | 22,898 |
| 2011-07-30 | 6 | 11,076 | 3,426 | 7,951 | 56 | -1,912 | 184 | 0 | 0 | 0 | 0 | 1,754 | 22,535 |
| 2011-07-30 | 7 | 10,947 | 3,250 | 7,948 | 54 | -1,888 | 169 | 0 | 0 | 0 | 0 | 1,750 | 22,230 |
| 2011-07-30 | 8 | 10,950 | 3,177 | 7,945 | 54 | -1,886 | 184 | 0 | 0 | 0 | 0 | 1,752 | 22,176 |
| 2011-07-30 | 9 | 11,025 | 2,884 | 7,951 | 55 | -1,910 | 192 | 0 | 0 | 0 | 0 | 1,750 | 21,947 |
| 2011-07-30 | 10 | 11,048 | 2,780 | 7,944 | 53 | -1,922 | 168 | 0 | 0 | 0 | 0 | 1,752 | 21,823 |
| 2011-07-30 | 11 | 10,645 | 2,631 | 7,941 | 66 | -1,890 | 183 | 0 | 0 | 0 | 0 | 1,798 | 21,374 |
| 2011-07-30 | 12 | 10,283 | 2,763 | 7,950 | 66 | -1,772 | 183 | 0 | 0 | 0 | 0 | 1,882 | 21,355 |
| 2011-07-30 | 13 | 10,328 | 3,546 | 7,952 | 67 | -1,262 | 177 | 0 | 0 | 0 | 0 | 1,646 | 22,454 |
| 2011-07-30 | 14 | 10,733 | 3,862 | 7,956 | 72 | -894 | 153 | 0 | 0 | 0 | 0 | 1,642 | 23,524 |
| 2011-07-30 | 15 | 11,672 | 3,861 | 7,954 | 110 | -164 | 155 | 0 | 0 | 0 | 0 | 1,506 | 25,094 |
| 2011-07-30 | 16 | 13,030 | 4,321 | 7,955 | 110 | -116 | 153 | 0 | 0 | 0 | 0 | 1,490 | 26,943 |
| 2011-07-30 | 17 | 14,174 | 4,858 | 7,959 | 132 | 300 | 154 | 0 | 0 | 0 | 0 | 1,642 | 29,219 |
| 2011-07-30 | 18 | 14,824 | 5,543 | 7,950 | 172 | 496 | 139 | 0 | 0 | 0 | 0 | 1,616 | 30,740 |
| 2011-07-30 | 19 | 15,204 | 6,339 | 7,952 | 322 | 404 | 135 | 0 | 0 | 0 | 0 | 1,802 | 32,158 |
| 2011-07-30 | 20 | 15,332 | 7,019 | 7,959 | 327 | 474 | 138 | 0 | 0 | 0 | 0 | 1,738 | 32,987 |
| 2011-07-30 | 21 | 15,254 | 7,180 | 7,958 | 327 | 832 | 131 | 0 | 0 | 0 | 0 | 1,738 | 33,420 |
| 2011-07-30 | 22 | 15,157 | 7,315 | 7,961 | 331 | 908 | 165 | 0 | 0 | 0 | 0 | 1,738 | 33,575 |
| 2011-07-30 | 23 | 15,027 | 7,471 | 7,964 | 363 | 964 | 158 | 4 | 0 | 0 | 0 | 1,738 | 33,689 |
| 2011-07-30 | 24 | 14,925 | 7,426 | 7,974 | 365 | 960 | 145 | 14 | 0 | 0 | 0 | 1,738 | 33,547 |
| 2011-07-30 | 25 | 15,036 | 7,464 | 7,978 | 366 | 708 | 136 | 16 | 0 | 0 | 0 | 1,738 | 33,442 |
| 2011-07-30 | 26 | 14,943 | 7,183 | 7,971 | 367 | 766 | 122 | 17 | 0 | 0 | 0 | 1,740 | 33,109 |
| 2011-07-30 | 27 | 14,959 | 7,061 | 7,961 | 351 | 358 | 121 | 0 | 0 | 0 | 0 | 1,740 | 32,551 |
| 2011-07-30 | 28 | 14,675 | 6,853 | 7,963 | 351 | 322 | 125 | 0 | 0 | 0 | 0 | 1,738 | 32,027 |
| 2011-07-30 | 29 | 14,639 | 6,541 | 7,970 | 350 | 306 | 113 | 0 | 0 | 0 | 0 | 1,654 | 31,573 |
| 2011-07-30 | 30 | 14,518 | 6,293 | 7,966 | 344 | 296 | 119 | 0 | 0 | 0 | 0 | 1,654 | 31,190 |
| 2011-07-30 | 31 | 14,515 | 6,100 | 7,966 | 278 | 294 | 128 | 0 | 0 | 0 | 0 | 1,738 | 31,019 |
| 2011-07-30 | 32 | 14,491 | 6,069 | 7,964 | 277 | 294 | 145 | 0 | 0 | 0 | 0 | 1,738 | 30,978 |
| 2011-07-30 | 33 | 14,509 | 6,349 | 7,961 | 288 | 294 | 153 | 0 | 0 | 0 | 0 | 1,690 | 31,244 |
| 2011-07-30 | 34 | 14,776 | 6,504 | 7,963 | 277 | 292 | 159 | 0 | 0 | 0 | 0 | 1,690 | 31,661 |
| 2011-07-30 | 35 | 15,041 | 6,720 | 7,953 | 267 | 292 | 176 | 0 | 0 | 0 | 0 | 1,722 | 32,171 |
| 2011-07-30 | 36 | 15,131 | 6,717 | 7,947 | 287 | 290 | 197 | 0 | 0 | 0 | 0 | 1,720 | 32,289 |
| 2011-07-30 | 37 | 15,188 | 6,708 | 7,946 | 286 | 310 | 203 | 0 | 0 | 0 | 0 | 1,452 | 32,093 |
| 2011-07-30 | 38 | 15,026 | 6,516 | 7,948 | 275 | 290 | 214 | 0 | 0 | 0 | 0 | 1,448 | 31,717 |
| 2011-07-30 | 39 | 14,820 | 6,283 | 7,950 | 242 | 290 | 214 | 0 | 0 | 0 | 0 | 1,392 | 31,191 |
| 2011-07-30 | 40 | 14,687 | 5,842 | 7,947 | 240 | 308 | 189 | 0 | 0 | 0 | 0 | 1,420 | 30,633 |
| 2011-07-30 | 41 | 14,573 | 5,556 | 7,949 | 239 | 484 | 180 | 0 | 0 | 0 | 0 | 1,194 | 30,175 |
| 2011-07-30 | 42 | 14,566 | 5,530 | 7,945 | 237 | 382 | 172 | 0 | 0 | 0 | 0 | 1,160 | 29,992 |
| 2011-07-30 | 43 | 14,810 | 5,703 | 7,952 | 158 | 520 | 168 | 0 | 0 | 0 | 0 | 1,502 | 30,813 |
| 2011-07-30 | 44 | 14,865 | 5,812 | 7,950 | 158 | 670 | 160 | 0 | 0 | 0 | 0 | 1,496 | 31,111 |
| 2011-07-30 | 45 | 14,665 | 5,489 | 7,962 | 158 | 316 | 181 | 0 | 0 | 0 | 0 | 1,568 | 30,339 |
| 2011-07-30 | 46 | 14,332 | 4,760 | 7,962 | 153 | 30 | 175 | 0 | 0 | 0 | 0 | 1,566 | 28,978 |
| 2011-07-30 | 47 | 13,480 | 4,038 | 7,951 | 72 | -2 | 196 | 0 | 0 | 0 | 0 | 1,752 | 27,487 |
| 2011-07-30 | 48 | 12,701 | 3,366 | 7,958 | 73 | -12 | 225 | 0 | 0 | 0 | 0 | 1,754 | 26,065 |