| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-07-27 | 1 | 11,809 | 5,124 | 7,773 | 80 | -166 | 225 | 0 | 0 | 0 | 0 | 1,254 | 26,099 |
| 2011-07-27 | 2 | 11,126 | 5,131 | 7,768 | 79 | -382 | 223 | 0 | 0 | 0 | 0 | 1,256 | 25,201 |
| 2011-07-27 | 3 | 11,353 | 5,108 | 7,775 | 79 | -1,228 | 221 | 0 | 0 | 0 | 0 | 1,254 | 24,562 |
| 2011-07-27 | 4 | 11,264 | 5,076 | 7,766 | 79 | -1,478 | 223 | 0 | 0 | 0 | 0 | 1,254 | 24,184 |
| 2011-07-27 | 5 | 11,051 | 5,012 | 7,769 | 78 | -1,610 | 217 | 0 | 0 | 0 | 0 | 1,254 | 23,771 |
| 2011-07-27 | 6 | 11,012 | 4,956 | 7,763 | 78 | -1,810 | 201 | 0 | 0 | 0 | 0 | 1,268 | 23,468 |
| 2011-07-27 | 7 | 10,972 | 5,018 | 7,769 | 78 | -1,810 | 185 | 0 | 0 | 0 | 0 | 1,104 | 23,316 |
| 2011-07-27 | 8 | 10,836 | 5,068 | 7,781 | 78 | -1,754 | 174 | 0 | 0 | 0 | 0 | 1,136 | 23,319 |
| 2011-07-27 | 9 | 11,007 | 4,879 | 7,808 | 78 | -1,706 | 191 | 0 | 0 | 0 | 0 | 990 | 23,247 |
| 2011-07-27 | 10 | 11,030 | 4,827 | 7,815 | 77 | -1,748 | 192 | 0 | 0 | 0 | 0 | 992 | 23,185 |
| 2011-07-27 | 11 | 11,330 | 5,035 | 7,827 | 77 | -1,870 | 200 | 0 | 0 | 0 | 0 | 580 | 23,179 |
| 2011-07-27 | 12 | 11,499 | 5,235 | 7,833 | 77 | -1,624 | 204 | 0 | 0 | 0 | 0 | 608 | 23,832 |
| 2011-07-27 | 13 | 12,448 | 5,707 | 7,827 | 75 | -676 | 194 | 0 | 0 | 0 | 0 | 500 | 26,075 |
| 2011-07-27 | 14 | 13,396 | 6,445 | 7,839 | 83 | -162 | 181 | 0 | 0 | 0 | 0 | 484 | 28,266 |
| 2011-07-27 | 15 | 14,612 | 7,469 | 7,845 | 236 | 326 | 203 | 0 | 0 | 0 | 0 | 840 | 31,531 |
| 2011-07-27 | 16 | 15,512 | 8,723 | 7,840 | 246 | 594 | 197 | 0 | 0 | 0 | 0 | 840 | 33,952 |
| 2011-07-27 | 17 | 16,436 | 9,788 | 7,839 | 347 | 698 | 180 | 0 | 0 | 0 | 0 | 788 | 36,076 |
| 2011-07-27 | 18 | 17,175 | 10,413 | 7,841 | 347 | 572 | 176 | 0 | 0 | 0 | 0 | 726 | 37,250 |
| 2011-07-27 | 19 | 17,875 | 10,607 | 7,841 | 346 | 408 | 195 | 0 | 0 | 0 | 0 | 996 | 38,268 |
| 2011-07-27 | 20 | 18,129 | 10,805 | 7,839 | 345 | 354 | 196 | 0 | 0 | 0 | 0 | 1,000 | 38,668 |
| 2011-07-27 | 21 | 18,039 | 10,949 | 7,846 | 342 | 294 | 193 | 0 | 0 | 0 | 0 | 950 | 38,613 |
| 2011-07-27 | 22 | 18,111 | 10,978 | 7,841 | 344 | 398 | 187 | 0 | 0 | 0 | 0 | 954 | 38,813 |
| 2011-07-27 | 23 | 17,942 | 11,026 | 7,827 | 360 | 738 | 210 | 0 | 0 | 0 | 0 | 1,054 | 39,157 |
| 2011-07-27 | 24 | 17,941 | 11,240 | 7,829 | 360 | 582 | 209 | 0 | 0 | 0 | 0 | 1,040 | 39,201 |
| 2011-07-27 | 25 | 17,853 | 11,293 | 7,823 | 364 | 542 | 217 | 0 | 0 | 0 | 0 | 1,242 | 39,334 |
| 2011-07-27 | 26 | 17,753 | 11,292 | 7,830 | 363 | 450 | 210 | 0 | 0 | 0 | 0 | 1,242 | 39,140 |
| 2011-07-27 | 27 | 17,758 | 11,421 | 7,828 | 332 | 394 | 201 | 0 | 0 | 0 | 0 | 1,040 | 38,974 |
| 2011-07-27 | 28 | 17,648 | 11,356 | 7,832 | 331 | 294 | 183 | 0 | 0 | 0 | 0 | 1,040 | 38,684 |
| 2011-07-27 | 29 | 17,420 | 11,368 | 7,832 | 318 | 290 | 188 | 0 | 0 | 0 | 0 | 1,028 | 38,444 |
| 2011-07-27 | 30 | 17,312 | 11,260 | 7,831 | 319 | 292 | 217 | 0 | 0 | 0 | 0 | 1,024 | 38,255 |
| 2011-07-27 | 31 | 17,018 | 11,466 | 7,818 | 320 | 290 | 224 | 0 | 0 | 0 | 0 | 1,062 | 38,198 |
| 2011-07-27 | 32 | 17,046 | 11,418 | 7,821 | 324 | 304 | 252 | 0 | 0 | 0 | 0 | 1,064 | 38,229 |
| 2011-07-27 | 33 | 17,154 | 11,526 | 7,826 | 338 | 312 | 234 | 0 | 0 | 0 | 0 | 1,108 | 38,498 |
| 2011-07-27 | 34 | 17,327 | 11,556 | 7,830 | 392 | 330 | 228 | 0 | 0 | 0 | 0 | 1,132 | 38,795 |
| 2011-07-27 | 35 | 17,436 | 11,741 | 7,845 | 422 | 612 | 204 | 0 | 0 | 0 | 0 | 824 | 39,084 |
| 2011-07-27 | 36 | 17,261 | 11,607 | 7,867 | 388 | 306 | 217 | 0 | 0 | 0 | 0 | 846 | 38,492 |
| 2011-07-27 | 37 | 17,051 | 11,285 | 7,860 | 325 | 346 | 208 | 0 | 0 | 0 | 0 | 846 | 37,921 |
| 2011-07-27 | 38 | 16,768 | 10,852 | 7,881 | 320 | 344 | 179 | 0 | 0 | 0 | 0 | 846 | 37,190 |
| 2011-07-27 | 39 | 16,026 | 10,600 | 7,889 | 282 | 328 | 175 | 0 | 0 | 0 | 0 | 970 | 36,270 |
| 2011-07-27 | 40 | 15,619 | 10,383 | 7,898 | 279 | 352 | 183 | 0 | 0 | 0 | 0 | 984 | 35,698 |
| 2011-07-27 | 41 | 15,160 | 10,194 | 7,905 | 277 | 344 | 182 | 0 | 0 | 0 | 0 | 844 | 34,906 |
| 2011-07-27 | 42 | 15,044 | 9,859 | 7,909 | 273 | 300 | 181 | 0 | 0 | 0 | 0 | 846 | 34,412 |
| 2011-07-27 | 43 | 14,940 | 9,979 | 7,895 | 210 | 342 | 169 | 0 | 0 | 0 | 0 | 1,034 | 34,569 |
| 2011-07-27 | 44 | 14,872 | 10,163 | 7,895 | 200 | 280 | 181 | 0 | 0 | 0 | 0 | 1,034 | 34,625 |
| 2011-07-27 | 45 | 14,472 | 9,692 | 7,897 | 199 | 60 | 179 | 0 | 0 | 0 | 0 | 1,228 | 33,727 |
| 2011-07-27 | 46 | 14,159 | 8,121 | 7,898 | 188 | -12 | 175 | 0 | 0 | 0 | 0 | 1,228 | 31,757 |
| 2011-07-27 | 47 | 14,005 | 6,216 | 7,905 | 95 | -6 | 158 | 0 | 0 | 0 | 0 | 1,242 | 29,615 |
| 2011-07-27 | 48 | 13,294 | 5,123 | 7,902 | 94 | -68 | 127 | 0 | 0 | 0 | 0 | 1,242 | 27,714 |