| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-20 | 1 | 5,923 | 15,601 | 8,398 | 139 | -1,284 | 229 | 0 | 0 | 0 | 44 | 72 | 29,122 |
| 2012-04-20 | 2 | 5,914 | 14,943 | 8,406 | 132 | -1,276 | 224 | 0 | 0 | 0 | 44 | 68 | 28,455 |
| 2012-04-20 | 3 | 6,108 | 15,341 | 8,401 | 116 | -1,428 | 225 | 0 | 0 | 0 | 44 | 324 | 29,131 |
| 2012-04-20 | 4 | 6,333 | 15,960 | 8,405 | 115 | -1,580 | 217 | 0 | 0 | 0 | 44 | 394 | 29,888 |
| 2012-04-20 | 5 | 6,393 | 16,058 | 8,404 | 116 | -1,824 | 243 | 0 | 0 | 0 | 44 | 440 | 29,874 |
| 2012-04-20 | 6 | 6,329 | 15,986 | 8,410 | 115 | -1,950 | 230 | 0 | 0 | 0 | 45 | 512 | 29,677 |
| 2012-04-20 | 7 | 6,048 | 15,978 | 8,414 | 116 | -1,946 | 231 | 0 | 0 | 0 | 44 | 392 | 29,277 |
| 2012-04-20 | 8 | 6,012 | 15,676 | 8,412 | 116 | -1,946 | 206 | 0 | 0 | 0 | 45 | 394 | 28,915 |
| 2012-04-20 | 9 | 6,032 | 15,649 | 8,411 | 116 | -1,938 | 206 | 0 | 0 | 0 | 44 | 118 | 28,638 |
| 2012-04-20 | 10 | 6,091 | 15,262 | 8,414 | 116 | -1,854 | 210 | 0 | 0 | 0 | 45 | 124 | 28,408 |
| 2012-04-20 | 11 | 6,845 | 16,079 | 8,407 | 127 | -826 | 217 | 0 | 0 | 0 | 44 | -1,854 | 29,039 |
| 2012-04-20 | 12 | 7,305 | 16,223 | 8,409 | 128 | -864 | 222 | 0 | 0 | 0 | 44 | -1,962 | 29,505 |
| 2012-04-20 | 13 | 8,257 | 16,875 | 8,408 | 129 | -692 | 239 | 0 | 0 | 0 | 44 | -1,548 | 31,712 |
| 2012-04-20 | 14 | 10,014 | 17,805 | 8,410 | 183 | -362 | 241 | 0 | 0 | 0 | 44 | -1,550 | 34,785 |
| 2012-04-20 | 15 | 11,902 | 18,164 | 8,408 | 349 | 208 | 233 | 0 | 0 | 0 | 43 | -754 | 38,553 |
| 2012-04-20 | 16 | 13,095 | 18,685 | 8,400 | 350 | 608 | 220 | 0 | 0 | 0 | 43 | -794 | 40,607 |
| 2012-04-20 | 17 | 13,089 | 18,704 | 8,408 | 349 | 706 | 202 | 0 | 0 | 0 | 43 | 360 | 41,861 |
| 2012-04-20 | 18 | 13,214 | 18,703 | 8,409 | 349 | 502 | 190 | 0 | 0 | 0 | 42 | 274 | 41,683 |
| 2012-04-20 | 19 | 13,236 | 18,575 | 8,411 | 328 | 430 | 160 | 0 | 0 | 0 | 44 | 958 | 42,142 |
| 2012-04-20 | 20 | 13,224 | 18,669 | 8,414 | 330 | 384 | 143 | 0 | 0 | 0 | 44 | 958 | 42,166 |
| 2012-04-20 | 21 | 13,048 | 18,686 | 8,410 | 346 | 504 | 137 | 0 | 0 | 0 | 43 | 884 | 42,058 |
| 2012-04-20 | 22 | 13,026 | 18,675 | 8,405 | 347 | 516 | 166 | 0 | 0 | 0 | 44 | 882 | 42,061 |
| 2012-04-20 | 23 | 4,359 | 6,193 | 2,801 | 113 | 176 | 60 | 0 | 0 | 0 | 15 | 704 | 14,421 |
| 2012-04-20 | 24 | 4,393 | 6,188 | 2,799 | 116 | 190 | 77 | 0 | 0 | 0 | 15 | 624 | 14,402 |
| 2012-04-20 | 25 | 12,879 | 18,496 | 8,407 | 342 | 402 | 314 | 0 | 0 | 0 | 43 | 1,234 | 42,117 |
| 2012-04-20 | 26 | 12,547 | 18,560 | 8,406 | 284 | 462 | 265 | 0 | 0 | 0 | 44 | 1,234 | 41,802 |
| 2012-04-20 | 27 | 12,584 | 18,630 | 8,410 | 186 | 530 | 263 | 0 | 0 | 0 | 44 | 878 | 41,525 |
| 2012-04-20 | 28 | 12,153 | 18,764 | 8,408 | 169 | 306 | 378 | 0 | 0 | 0 | 44 | 876 | 41,098 |
| 2012-04-20 | 29 | 11,922 | 18,765 | 8,406 | 160 | 322 | 500 | 0 | 0 | 0 | 44 | 824 | 40,943 |
| 2012-04-20 | 30 | 11,405 | 18,558 | 8,406 | 159 | 316 | 561 | 0 | 0 | 0 | 44 | 820 | 40,269 |
| 2012-04-20 | 31 | 11,090 | 18,005 | 8,401 | 151 | 334 | 517 | 0 | 0 | 0 | 44 | 1,408 | 39,950 |
| 2012-04-20 | 32 | 11,121 | 18,170 | 8,407 | 164 | 382 | 344 | 0 | 0 | 0 | 44 | 1,406 | 40,038 |
| 2012-04-20 | 33 | 11,259 | 18,388 | 8,404 | 157 | 326 | 430 | 0 | 0 | 0 | 44 | 1,576 | 40,584 |
| 2012-04-20 | 34 | 11,720 | 18,311 | 8,399 | 169 | 418 | 340 | 0 | 0 | 0 | 44 | 1,578 | 40,979 |
| 2012-04-20 | 35 | 12,176 | 18,170 | 8,400 | 199 | 536 | 325 | 0 | 0 | 0 | 43 | 1,556 | 41,405 |
| 2012-04-20 | 36 | 12,170 | 17,965 | 8,401 | 199 | 488 | 346 | 0 | 0 | 0 | 43 | 1,560 | 41,172 |
| 2012-04-20 | 37 | 12,289 | 17,957 | 8,401 | 214 | 570 | 468 | 0 | 0 | 0 | 44 | 974 | 40,917 |
| 2012-04-20 | 38 | 12,115 | 17,926 | 8,402 | 206 | 514 | 452 | 0 | 0 | 0 | 44 | 972 | 40,631 |
| 2012-04-20 | 39 | 11,960 | 17,708 | 8,405 | 213 | 590 | 387 | 0 | 0 | 0 | 44 | 698 | 40,005 |
| 2012-04-20 | 40 | 11,811 | 17,306 | 8,407 | 213 | 432 | 492 | 0 | 0 | 0 | 44 | 730 | 39,435 |
| 2012-04-20 | 41 | 11,515 | 17,171 | 8,414 | 212 | 308 | 492 | 0 | 0 | 0 | 44 | 1,292 | 39,448 |
| 2012-04-20 | 42 | 11,686 | 16,990 | 8,407 | 233 | 724 | 452 | 0 | 0 | 0 | 44 | 1,294 | 39,830 |
| 2012-04-20 | 43 | 11,413 | 16,767 | 8,419 | 408 | 622 | 381 | 0 | 0 | 0 | 44 | 834 | 38,888 |
| 2012-04-20 | 44 | 10,463 | 16,778 | 8,414 | 150 | 248 | 437 | 0 | 0 | 0 | 45 | 832 | 37,367 |
| 2012-04-20 | 45 | 9,527 | 16,505 | 8,407 | 142 | 270 | 416 | 0 | 0 | 0 | 44 | 440 | 35,751 |
| 2012-04-20 | 46 | 8,438 | 15,984 | 8,400 | 133 | 282 | 356 | 0 | 0 | 0 | 44 | 450 | 34,087 |
| 2012-04-20 | 47 | 7,135 | 14,523 | 8,398 | 159 | -62 | 292 | 0 | 0 | 0 | 44 | 1,690 | 32,179 |
| 2012-04-20 | 48 | 5,832 | 14,473 | 8,394 | 163 | -306 | 246 | 0 | 0 | 0 | 44 | 1,692 | 30,538 |