| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-04 | 1 | 17,349 | 4,617 | 6,126 | 70 | -1,638 | 39 | 0 | 0 | 0 | 0 | 416 | 26,979 |
| 2010-05-04 | 2 | 16,979 | 4,386 | 6,128 | 69 | -1,764 | 60 | 0 | 0 | 0 | 0 | 404 | 26,262 |
| 2010-05-04 | 3 | 17,520 | 4,309 | 6,124 | 69 | -1,892 | 85 | 0 | 0 | 0 | 0 | 454 | 26,669 |
| 2010-05-04 | 4 | 17,905 | 4,249 | 6,123 | 68 | -1,896 | 100 | 0 | 0 | 0 | 0 | 454 | 27,003 |
| 2010-05-04 | 5 | 5,964 | 1,433 | 2,041 | 23 | -626 | 36 | 0 | 0 | 0 | 0 | 574 | 9,445 |
| 2010-05-04 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 648 | 648 |
| 2010-05-04 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 436 | 436 |
| 2010-05-04 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 466 | 466 |
| 2010-05-04 | 9 | 8,430 | 2,359 | 3,062 | 34 | -1,090 | 70 | 0 | 0 | 0 | 0 | 268 | 13,133 |
| 2010-05-04 | 10 | 16,798 | 4,777 | 6,119 | 73 | -1,988 | 132 | 0 | 0 | 0 | 0 | 4 | 25,915 |
| 2010-05-04 | 11 | 16,765 | 4,888 | 6,118 | 86 | -1,070 | 145 | 0 | 0 | 0 | 0 | -1,234 | 25,698 |
| 2010-05-04 | 12 | 17,001 | 5,217 | 6,120 | 87 | -836 | 162 | 0 | 0 | 0 | 0 | -936 | 26,815 |
| 2010-05-04 | 13 | 18,551 | 6,490 | 6,119 | 87 | -74 | 189 | 0 | 0 | 0 | 0 | -1,550 | 29,812 |
| 2010-05-04 | 14 | 19,872 | 8,537 | 6,123 | 89 | 40 | 192 | 0 | 0 | 0 | 0 | -1,576 | 33,277 |
| 2010-05-04 | 15 | 21,041 | 11,347 | 6,118 | 142 | 430 | 199 | 0 | 0 | 0 | 0 | -1,790 | 37,487 |
| 2010-05-04 | 16 | 21,629 | 13,042 | 6,120 | 151 | 824 | 204 | 0 | 0 | 0 | 0 | -1,916 | 40,054 |
| 2010-05-04 | 17 | 21,656 | 13,780 | 6,120 | 243 | 524 | 217 | 108 | 0 | 0 | 0 | -1,510 | 41,138 |
| 2010-05-04 | 18 | 21,295 | 13,942 | 6,122 | 301 | 292 | 243 | 124 | 0 | 0 | 0 | -1,264 | 41,055 |
| 2010-05-04 | 19 | 21,619 | 14,165 | 6,115 | 477 | 474 | 281 | 124 | 0 | 0 | 0 | -1,202 | 42,053 |
| 2010-05-04 | 20 | 21,802 | 14,131 | 6,109 | 494 | 590 | 303 | 37 | 0 | 0 | 0 | -1,160 | 42,306 |
| 2010-05-04 | 21 | 21,767 | 14,093 | 6,108 | 494 | 722 | 317 | 0 | 0 | 0 | 0 | -1,148 | 42,353 |
| 2010-05-04 | 22 | 21,754 | 14,144 | 6,110 | 493 | 754 | 304 | 0 | 0 | 0 | 0 | -1,168 | 42,391 |
| 2010-05-04 | 23 | 21,834 | 14,344 | 6,111 | 463 | 918 | 363 | 0 | 0 | 0 | 0 | -1,320 | 42,713 |
| 2010-05-04 | 24 | 21,809 | 14,450 | 6,114 | 457 | 828 | 384 | 0 | 0 | 0 | 0 | -1,324 | 42,718 |
| 2010-05-04 | 25 | 21,866 | 14,374 | 6,114 | 345 | 902 | 406 | 0 | 0 | 0 | 0 | -1,304 | 42,703 |
| 2010-05-04 | 26 | 21,714 | 14,343 | 6,115 | 324 | 790 | 417 | 0 | 0 | 0 | 0 | -1,332 | 42,371 |
| 2010-05-04 | 27 | 21,804 | 14,252 | 6,112 | 206 | 722 | 392 | 0 | 0 | 0 | 0 | -1,328 | 42,160 |
| 2010-05-04 | 28 | 21,935 | 13,824 | 6,112 | 205 | 590 | 414 | 0 | 0 | 0 | 0 | -1,324 | 41,756 |
| 2010-05-04 | 29 | 22,048 | 13,771 | 6,113 | 204 | 472 | 423 | 0 | 0 | 0 | 0 | -1,428 | 41,603 |
| 2010-05-04 | 30 | 21,936 | 13,548 | 6,115 | 204 | 356 | 403 | 0 | 0 | 0 | 0 | -1,438 | 41,124 |
| 2010-05-04 | 31 | 21,857 | 12,980 | 6,112 | 171 | 288 | 408 | 0 | 0 | 0 | 0 | -782 | 41,034 |
| 2010-05-04 | 32 | 21,681 | 13,326 | 6,114 | 161 | 384 | 389 | 0 | 0 | 0 | 0 | -776 | 41,279 |
| 2010-05-04 | 33 | 21,654 | 13,580 | 6,112 | 182 | 466 | 358 | 0 | 0 | 0 | 0 | -470 | 41,882 |
| 2010-05-04 | 34 | 21,767 | 13,889 | 6,109 | 283 | 630 | 340 | 0 | 0 | 0 | 0 | -460 | 42,558 |
| 2010-05-04 | 35 | 21,790 | 13,846 | 6,111 | 295 | 700 | 321 | 0 | 0 | 0 | 0 | -450 | 42,613 |
| 2010-05-04 | 36 | 21,837 | 13,511 | 6,111 | 305 | 546 | 326 | 0 | 0 | 0 | 0 | -446 | 42,190 |
| 2010-05-04 | 37 | 21,645 | 13,249 | 6,115 | 303 | 304 | 283 | 0 | 0 | 0 | 0 | -450 | 41,449 |
| 2010-05-04 | 38 | 21,296 | 12,986 | 6,108 | 293 | 456 | 304 | 0 | 0 | 0 | 0 | -446 | 40,997 |
| 2010-05-04 | 39 | 21,037 | 12,783 | 6,112 | 279 | 324 | 292 | 0 | 0 | 0 | 0 | -340 | 40,487 |
| 2010-05-04 | 40 | 20,894 | 12,428 | 6,113 | 322 | 312 | 277 | 0 | 0 | 0 | 0 | -334 | 40,012 |
| 2010-05-04 | 41 | 20,873 | 12,441 | 6,113 | 314 | 370 | 277 | 0 | 0 | 0 | 0 | -312 | 40,076 |
| 2010-05-04 | 42 | 20,906 | 12,740 | 6,113 | 311 | 526 | 267 | 0 | 0 | 0 | 0 | -308 | 40,555 |
| 2010-05-04 | 43 | 21,121 | 13,308 | 6,116 | 302 | 396 | 255 | 0 | 0 | 0 | 0 | -532 | 40,966 |
| 2010-05-04 | 44 | 20,757 | 11,974 | 6,115 | 222 | 294 | 240 | 0 | 0 | 0 | 0 | -534 | 39,068 |
| 2010-05-04 | 45 | 20,409 | 10,525 | 6,116 | 121 | 88 | 231 | 0 | 0 | 0 | 0 | -536 | 36,954 |
| 2010-05-04 | 46 | 19,722 | 8,753 | 6,115 | 109 | 86 | 242 | 0 | 0 | 0 | 0 | -496 | 34,531 |
| 2010-05-04 | 47 | 19,307 | 6,942 | 6,125 | 58 | -382 | 234 | 0 | 0 | 0 | 0 | -274 | 32,010 |
| 2010-05-04 | 48 | 18,543 | 6,433 | 6,124 | 57 | -1,324 | 221 | 0 | 0 | 0 | 0 | -294 | 29,760 |