| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-07-20 | 1 | 7,010 | 12,616 | 5,642 | 120 | -790 | 98 | 0 | 0 | 0 | 269 | 1,774 | 26,739 |
| 2012-07-20 | 2 | 6,205 | 12,591 | 5,645 | 121 | -1,128 | 104 | 0 | 0 | 0 | 269 | 1,774 | 25,581 |
| 2012-07-20 | 3 | 5,958 | 12,661 | 5,653 | 119 | -1,284 | 98 | 0 | 0 | 0 | 269 | 1,774 | 25,248 |
| 2012-07-20 | 4 | 6,076 | 12,308 | 5,661 | 118 | -1,314 | 89 | 0 | 0 | 0 | 270 | 1,774 | 24,982 |
| 2012-07-20 | 5 | 6,119 | 11,867 | 5,719 | 118 | -1,478 | 104 | 0 | 0 | 0 | 269 | 1,774 | 24,492 |
| 2012-07-20 | 6 | 6,002 | 11,606 | 5,793 | 118 | -1,442 | 120 | 0 | 0 | 0 | 269 | 1,774 | 24,240 |
| 2012-07-20 | 7 | 5,995 | 11,573 | 5,854 | 118 | -1,846 | 136 | 0 | 0 | 0 | 269 | 1,774 | 23,873 |
| 2012-07-20 | 8 | 5,758 | 11,772 | 5,865 | 117 | -1,856 | 145 | 0 | 0 | 0 | 269 | 1,774 | 23,844 |
| 2012-07-20 | 9 | 5,786 | 11,717 | 5,843 | 116 | -1,844 | 111 | 0 | 0 | 0 | 269 | 1,774 | 23,772 |
| 2012-07-20 | 10 | 5,709 | 11,548 | 5,827 | 117 | -1,794 | 92 | 0 | 0 | 0 | 268 | 1,798 | 23,565 |
| 2012-07-20 | 11 | 5,649 | 11,883 | 5,829 | 115 | -1,472 | 103 | 0 | 0 | 0 | 268 | 1,240 | 23,615 |
| 2012-07-20 | 12 | 5,943 | 12,097 | 5,832 | 116 | -1,348 | 91 | 0 | 0 | 0 | 269 | 1,238 | 24,238 |
| 2012-07-20 | 13 | 7,228 | 12,330 | 5,822 | 116 | -258 | 72 | 0 | 0 | 0 | 269 | 1,224 | 26,803 |
| 2012-07-20 | 14 | 8,638 | 13,588 | 5,894 | 125 | -414 | 63 | 0 | 0 | 0 | 269 | 1,232 | 29,395 |
| 2012-07-20 | 15 | 10,444 | 14,303 | 5,916 | 139 | 412 | 73 | 0 | 0 | 0 | 269 | 1,184 | 32,740 |
| 2012-07-20 | 16 | 12,595 | 14,548 | 5,931 | 143 | 280 | 92 | 0 | 0 | 0 | 269 | 1,180 | 35,038 |
| 2012-07-20 | 17 | 14,099 | 14,750 | 5,915 | 153 | 454 | 76 | 0 | 0 | 0 | 269 | 1,098 | 36,814 |
| 2012-07-20 | 18 | 14,779 | 14,857 | 5,928 | 287 | 308 | 66 | 0 | 0 | 0 | 269 | 1,054 | 37,548 |
| 2012-07-20 | 19 | 14,941 | 14,790 | 5,933 | 346 | 340 | 85 | 0 | 0 | 0 | 269 | 1,714 | 38,418 |
| 2012-07-20 | 20 | 14,977 | 14,801 | 5,960 | 455 | 366 | 102 | 0 | 0 | 0 | 269 | 1,736 | 38,666 |
| 2012-07-20 | 21 | 14,973 | 14,870 | 5,989 | 463 | 392 | 102 | 0 | 0 | 0 | 269 | 1,676 | 38,734 |
| 2012-07-20 | 22 | 15,075 | 14,813 | 5,987 | 464 | 580 | 101 | 0 | 0 | 0 | 269 | 1,674 | 38,963 |
| 2012-07-20 | 23 | 15,103 | 14,822 | 5,947 | 481 | 732 | 95 | 0 | 0 | 0 | 269 | 1,736 | 39,185 |
| 2012-07-20 | 24 | 15,184 | 14,860 | 5,936 | 487 | 676 | 93 | 0 | 0 | 0 | 269 | 1,738 | 39,243 |
| 2012-07-20 | 25 | 15,092 | 14,849 | 5,897 | 486 | 890 | 82 | 0 | 0 | 0 | 269 | 1,736 | 39,301 |
| 2012-07-20 | 26 | 15,230 | 14,810 | 5,786 | 392 | 774 | 76 | 0 | 0 | 0 | 269 | 1,738 | 39,075 |
| 2012-07-20 | 27 | 15,271 | 14,777 | 5,751 | 337 | 298 | 80 | 0 | 0 | 0 | 269 | 1,738 | 38,521 |
| 2012-07-20 | 28 | 14,891 | 14,791 | 5,755 | 301 | 304 | 64 | 0 | 0 | 0 | 269 | 1,738 | 38,113 |
| 2012-07-20 | 29 | 14,523 | 14,746 | 5,753 | 272 | 342 | 73 | 0 | 0 | 0 | 269 | 1,736 | 37,714 |
| 2012-07-20 | 30 | 14,215 | 14,760 | 5,758 | 246 | 350 | 74 | 0 | 0 | 0 | 269 | 1,736 | 37,408 |
| 2012-07-20 | 31 | 13,941 | 14,848 | 5,783 | 237 | 314 | 69 | 0 | 0 | 0 | 269 | 1,736 | 37,197 |
| 2012-07-20 | 32 | 13,810 | 14,803 | 5,858 | 239 | 310 | 75 | 0 | 0 | 0 | 269 | 1,736 | 37,100 |
| 2012-07-20 | 33 | 13,954 | 14,854 | 5,944 | 258 | 290 | 82 | 0 | 0 | 0 | 269 | 1,736 | 37,387 |
| 2012-07-20 | 34 | 14,227 | 14,870 | 5,969 | 258 | 288 | 89 | 0 | 0 | 0 | 269 | 1,736 | 37,706 |
| 2012-07-20 | 35 | 14,367 | 14,835 | 5,929 | 299 | 312 | 105 | 0 | 0 | 0 | 269 | 1,736 | 37,852 |
| 2012-07-20 | 36 | 14,048 | 14,785 | 5,902 | 307 | 292 | 119 | 0 | 0 | 0 | 269 | 1,736 | 37,458 |
| 2012-07-20 | 37 | 13,332 | 14,833 | 5,787 | 289 | 420 | 147 | 0 | 0 | 0 | 269 | 1,736 | 36,813 |
| 2012-07-20 | 38 | 13,041 | 14,870 | 5,704 | 276 | 318 | 177 | 0 | 0 | 0 | 270 | 1,736 | 36,392 |
| 2012-07-20 | 39 | 12,511 | 14,759 | 5,633 | 192 | 436 | 197 | 0 | 0 | 0 | 269 | 1,768 | 35,765 |
| 2012-07-20 | 40 | 11,731 | 14,833 | 5,620 | 182 | 362 | 173 | 0 | 0 | 0 | 269 | 1,772 | 34,942 |
| 2012-07-20 | 41 | 11,249 | 14,718 | 5,614 | 176 | 376 | 173 | 0 | 0 | 0 | 269 | 1,768 | 34,343 |
| 2012-07-20 | 42 | 10,541 | 14,654 | 5,608 | 174 | 420 | 192 | 0 | 0 | 0 | 269 | 1,768 | 33,626 |
| 2012-07-20 | 43 | 10,509 | 14,670 | 5,609 | 129 | 532 | 216 | 0 | 0 | 0 | 262 | 1,668 | 33,595 |
| 2012-07-20 | 44 | 10,671 | 14,676 | 5,601 | 123 | 364 | 223 | 0 | 0 | 0 | 117 | 1,666 | 33,441 |
| 2012-07-20 | 45 | 10,396 | 14,418 | 5,514 | 123 | 208 | 237 | 0 | 0 | 0 | 45 | 1,772 | 32,713 |
| 2012-07-20 | 46 | 9,555 | 13,991 | 5,476 | 121 | -18 | 251 | 0 | 0 | 0 | 45 | 1,772 | 31,193 |
| 2012-07-20 | 47 | 8,438 | 13,349 | 5,477 | 114 | 28 | 235 | 0 | 0 | 0 | 44 | 1,774 | 29,459 |
| 2012-07-20 | 48 | 7,309 | 12,766 | 5,477 | 115 | 74 | 253 | 0 | 0 | 0 | 44 | 1,774 | 27,812 |