| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-01-28 | 1 | 12,779 | 17,087 | 8,299 | 104 | -912 | 205 | 0 | 0 | 0 | 0 | -440 | 37,122 |
| 2011-01-28 | 2 | 12,810 | 17,417 | 8,244 | 102 | -1,186 | 202 | 0 | 0 | 0 | 0 | -440 | 37,149 |
| 2011-01-28 | 3 | 12,553 | 17,664 | 8,242 | 85 | -1,324 | 202 | 0 | 0 | 0 | 0 | -440 | 36,982 |
| 2011-01-28 | 4 | 11,762 | 17,820 | 8,241 | 85 | -1,344 | 201 | 0 | 0 | 0 | 0 | -440 | 36,325 |
| 2011-01-28 | 5 | 11,622 | 17,711 | 8,251 | 84 | -1,568 | 206 | 0 | 0 | 0 | 0 | -330 | 35,976 |
| 2011-01-28 | 6 | 11,441 | 17,783 | 8,285 | 84 | -1,350 | 215 | 0 | 0 | 0 | 0 | -328 | 36,130 |
| 2011-01-28 | 7 | 11,085 | 17,818 | 8,373 | 84 | -1,496 | 221 | 0 | 0 | 0 | 0 | -474 | 35,611 |
| 2011-01-28 | 8 | 10,264 | 17,777 | 8,408 | 83 | -1,518 | 221 | 0 | 0 | 0 | 0 | -440 | 34,795 |
| 2011-01-28 | 9 | 10,150 | 17,817 | 8,433 | 82 | -1,756 | 233 | 0 | 0 | 0 | 0 | -640 | 34,319 |
| 2011-01-28 | 10 | 10,153 | 17,882 | 8,483 | 82 | -1,890 | 244 | 0 | 0 | 0 | 0 | -742 | 34,212 |
| 2011-01-28 | 11 | 10,850 | 18,329 | 8,495 | 82 | -1,228 | 255 | 0 | 0 | 0 | 0 | -2,192 | 34,591 |
| 2011-01-28 | 12 | 11,667 | 18,562 | 8,500 | 82 | -1,070 | 255 | 0 | 0 | 0 | 0 | -2,452 | 35,544 |
| 2011-01-28 | 13 | 13,496 | 19,044 | 8,483 | 82 | -608 | 251 | 0 | 0 | 0 | 0 | -2,478 | 38,270 |
| 2011-01-28 | 14 | 15,510 | 20,084 | 8,345 | 82 | -164 | 271 | 0 | 0 | 0 | 0 | -2,478 | 41,650 |
| 2011-01-28 | 15 | 17,969 | 21,148 | 8,332 | 115 | 196 | 271 | 0 | 0 | 0 | 0 | -1,962 | 46,069 |
| 2011-01-28 | 16 | 19,050 | 21,801 | 8,333 | 116 | 294 | 284 | 0 | 0 | 0 | 0 | -1,952 | 47,926 |
| 2011-01-28 | 17 | 19,340 | 22,161 | 8,330 | 149 | 288 | 278 | 0 | 0 | 0 | 0 | -1,790 | 48,756 |
| 2011-01-28 | 18 | 19,493 | 22,145 | 8,326 | 155 | 292 | 285 | 0 | 0 | 0 | 0 | -1,784 | 48,912 |
| 2011-01-28 | 19 | 19,942 | 22,292 | 8,318 | 258 | 428 | 286 | 0 | 0 | 0 | 0 | -1,476 | 50,048 |
| 2011-01-28 | 20 | 20,140 | 22,558 | 8,306 | 255 | 308 | 288 | 0 | 0 | 0 | 0 | -1,470 | 50,385 |
| 2011-01-28 | 21 | 20,269 | 22,700 | 8,304 | 256 | 342 | 286 | 0 | 0 | 0 | 0 | -1,648 | 50,509 |
| 2011-01-28 | 22 | 20,257 | 22,841 | 8,322 | 239 | 312 | 284 | 0 | 0 | 0 | 0 | -1,662 | 50,593 |
| 2011-01-28 | 23 | 20,346 | 22,765 | 8,323 | 260 | 300 | 281 | 0 | 0 | 0 | 0 | -1,658 | 50,617 |
| 2011-01-28 | 24 | 20,392 | 22,823 | 8,320 | 257 | 316 | 287 | 0 | 0 | 0 | 0 | -1,782 | 50,613 |
| 2011-01-28 | 25 | 20,419 | 22,793 | 8,324 | 237 | 334 | 305 | 0 | 0 | 0 | 0 | -1,816 | 50,596 |
| 2011-01-28 | 26 | 20,205 | 22,484 | 8,328 | 229 | 406 | 320 | 0 | 0 | 0 | 0 | -1,816 | 50,156 |
| 2011-01-28 | 27 | 20,085 | 22,390 | 8,352 | 163 | 338 | 308 | 0 | 0 | 0 | 0 | -2,068 | 49,568 |
| 2011-01-28 | 28 | 19,805 | 22,590 | 8,365 | 168 | 328 | 305 | 0 | 0 | 0 | 0 | -2,144 | 49,417 |
| 2011-01-28 | 29 | 19,662 | 22,473 | 8,403 | 167 | 320 | 295 | 5 | 0 | 0 | 0 | -1,978 | 49,347 |
| 2011-01-28 | 30 | 19,312 | 22,032 | 8,476 | 167 | 296 | 292 | 1 | 0 | 0 | 0 | -1,896 | 48,680 |
| 2011-01-28 | 31 | 19,350 | 21,983 | 8,550 | 174 | 340 | 285 | 0 | 0 | 0 | 0 | -2,394 | 48,288 |
| 2011-01-28 | 32 | 19,477 | 22,257 | 8,553 | 176 | 344 | 278 | 0 | 0 | 0 | 0 | -2,338 | 48,747 |
| 2011-01-28 | 33 | 18,736 | 21,980 | 8,550 | 223 | 546 | 294 | 0 | 0 | 0 | 0 | -668 | 49,661 |
| 2011-01-28 | 34 | 19,442 | 22,398 | 8,555 | 529 | 790 | 292 | 0 | 0 | 0 | 0 | -412 | 51,594 |
| 2011-01-28 | 35 | 19,909 | 22,818 | 8,549 | 578 | 1,544 | 289 | 0 | 0 | 0 | 0 | 1,338 | 55,025 |
| 2011-01-28 | 36 | 20,128 | 22,806 | 8,548 | 696 | 1,482 | 290 | 0 | 0 | 0 | 0 | 1,548 | 55,498 |
| 2011-01-28 | 37 | 19,901 | 22,790 | 8,484 | 639 | 1,490 | 293 | 0 | 0 | 0 | 0 | 1,088 | 54,685 |
| 2011-01-28 | 38 | 19,730 | 22,550 | 8,351 | 565 | 1,086 | 302 | 0 | 0 | 0 | 0 | 1,094 | 53,678 |
| 2011-01-28 | 39 | 19,893 | 22,524 | 8,330 | 491 | 580 | 304 | 0 | 0 | 0 | 0 | -38 | 52,084 |
| 2011-01-28 | 40 | 19,604 | 21,723 | 8,338 | 426 | 398 | 323 | 0 | 0 | 0 | 0 | -54 | 50,758 |
| 2011-01-28 | 41 | 18,786 | 20,837 | 8,337 | 299 | 400 | 349 | 0 | 0 | 0 | 0 | -110 | 48,898 |
| 2011-01-28 | 42 | 18,289 | 19,918 | 8,322 | 215 | 358 | 344 | 0 | 0 | 0 | 0 | -112 | 47,334 |
| 2011-01-28 | 43 | 17,614 | 19,173 | 8,295 | 135 | 334 | 327 | 0 | 0 | 0 | 0 | -164 | 45,714 |
| 2011-01-28 | 44 | 16,484 | 18,610 | 8,284 | 112 | 226 | 350 | 0 | 0 | 0 | 0 | -178 | 43,888 |
| 2011-01-28 | 45 | 15,749 | 18,089 | 8,283 | 109 | 302 | 345 | 0 | 0 | 0 | 0 | -738 | 42,139 |
| 2011-01-28 | 46 | 15,005 | 17,547 | 8,287 | 100 | 146 | 332 | 0 | 0 | 0 | 0 | -744 | 40,673 |
| 2011-01-28 | 47 | 13,770 | 16,430 | 8,294 | 82 | -158 | 287 | 0 | 0 | 0 | 0 | 138 | 38,843 |
| 2011-01-28 | 48 | 13,295 | 15,910 | 8,282 | 83 | -42 | 249 | 0 | 0 | 0 | 0 | 152 | 37,929 |