| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-23 | 1 | 13,855 | 1,512 | 8,562 | 121 | -610 | 492 | 0 | 0 | 0 | 0 | 1,452 | 25,384 |
| 2011-04-23 | 2 | 13,694 | 1,487 | 8,569 | 121 | -1,002 | 504 | 0 | 0 | 0 | 0 | 1,296 | 24,669 |
| 2011-04-23 | 3 | 13,430 | 1,505 | 8,584 | 121 | -1,290 | 465 | 0 | 0 | 0 | 0 | 1,598 | 24,413 |
| 2011-04-23 | 4 | 13,473 | 1,456 | 8,556 | 122 | -1,426 | 399 | 0 | 0 | 0 | 0 | 1,600 | 24,180 |
| 2011-04-23 | 5 | 13,113 | 1,369 | 8,548 | 122 | -1,496 | 379 | 0 | 0 | 0 | 0 | 1,598 | 23,633 |
| 2011-04-23 | 6 | 12,641 | 1,321 | 8,537 | 122 | -1,498 | 392 | 0 | 0 | 0 | 0 | 1,600 | 23,115 |
| 2011-04-23 | 7 | 12,718 | 1,321 | 8,412 | 120 | -1,818 | 384 | 0 | 0 | 0 | 0 | 1,598 | 22,735 |
| 2011-04-23 | 8 | 12,717 | 1,315 | 8,349 | 120 | -1,812 | 365 | 0 | 0 | 0 | 0 | 1,600 | 22,654 |
| 2011-04-23 | 9 | 13,097 | 1,337 | 8,345 | 120 | -1,832 | 361 | 0 | 0 | 0 | 0 | 970 | 22,398 |
| 2011-04-23 | 10 | 12,994 | 1,318 | 8,350 | 119 | -1,866 | 313 | 0 | 0 | 0 | 0 | 1,090 | 22,318 |
| 2011-04-23 | 11 | 12,790 | 1,323 | 8,347 | 119 | -1,624 | 280 | 0 | 0 | 0 | 0 | 1,214 | 22,449 |
| 2011-04-23 | 12 | 12,598 | 1,303 | 8,359 | 119 | -1,704 | 278 | 0 | 0 | 0 | 0 | 1,224 | 22,177 |
| 2011-04-23 | 13 | 13,355 | 1,353 | 8,360 | 118 | -1,624 | 280 | 0 | 0 | 0 | 0 | 1,044 | 22,886 |
| 2011-04-23 | 14 | 13,964 | 1,427 | 8,410 | 139 | -1,306 | 315 | 0 | 0 | 0 | 0 | 1,040 | 23,989 |
| 2011-04-23 | 15 | 14,138 | 2,062 | 8,537 | 230 | -678 | 319 | 0 | 0 | 0 | 0 | 1,168 | 25,776 |
| 2011-04-23 | 16 | 14,651 | 3,032 | 8,581 | 236 | -514 | 334 | 0 | 0 | 0 | 0 | 1,170 | 27,490 |
| 2011-04-23 | 17 | 15,369 | 3,914 | 8,590 | 239 | 22 | 370 | 0 | 0 | 0 | 0 | 1,120 | 29,624 |
| 2011-04-23 | 18 | 15,772 | 4,767 | 8,593 | 270 | 204 | 370 | 0 | 0 | 0 | 0 | 1,018 | 30,994 |
| 2011-04-23 | 19 | 16,077 | 5,304 | 8,583 | 449 | 386 | 377 | 0 | 0 | 0 | 0 | 1,366 | 32,542 |
| 2011-04-23 | 20 | 16,309 | 5,551 | 8,586 | 465 | 388 | 422 | 0 | 0 | 0 | 0 | 1,304 | 33,025 |
| 2011-04-23 | 21 | 16,297 | 5,513 | 8,581 | 466 | 558 | 463 | 0 | 0 | 0 | 0 | 1,450 | 33,328 |
| 2011-04-23 | 22 | 16,461 | 5,528 | 8,579 | 465 | 476 | 463 | 0 | 0 | 0 | 0 | 1,448 | 33,420 |
| 2011-04-23 | 23 | 16,290 | 5,588 | 8,574 | 436 | 440 | 496 | 0 | 0 | 0 | 0 | 1,578 | 33,402 |
| 2011-04-23 | 24 | 16,326 | 5,463 | 8,574 | 435 | 460 | 481 | 0 | 0 | 0 | 0 | 1,580 | 33,319 |
| 2011-04-23 | 25 | 16,265 | 5,558 | 8,573 | 436 | 474 | 462 | 0 | 0 | 0 | 0 | 1,578 | 33,346 |
| 2011-04-23 | 26 | 16,283 | 5,435 | 8,574 | 381 | 454 | 481 | 0 | 0 | 0 | 0 | 1,580 | 33,188 |
| 2011-04-23 | 27 | 16,251 | 5,088 | 8,566 | 286 | 498 | 488 | 0 | 0 | 0 | 0 | 1,492 | 32,669 |
| 2011-04-23 | 28 | 16,115 | 4,890 | 8,550 | 254 | 432 | 497 | 0 | 0 | 0 | 0 | 1,492 | 32,230 |
| 2011-04-23 | 29 | 16,069 | 4,608 | 8,547 | 263 | 318 | 521 | 0 | 0 | 0 | 0 | 1,508 | 31,834 |
| 2011-04-23 | 30 | 16,008 | 4,391 | 8,548 | 234 | 300 | 510 | 0 | 0 | 0 | 0 | 1,508 | 31,499 |
| 2011-04-23 | 31 | 15,951 | 4,287 | 8,545 | 235 | 294 | 521 | 0 | 0 | 0 | 0 | 1,528 | 31,361 |
| 2011-04-23 | 32 | 15,953 | 4,202 | 8,569 | 239 | 296 | 513 | 0 | 0 | 0 | 0 | 1,528 | 31,300 |
| 2011-04-23 | 33 | 16,120 | 4,523 | 8,575 | 270 | 398 | 473 | 0 | 0 | 0 | 0 | 1,290 | 31,649 |
| 2011-04-23 | 34 | 16,195 | 5,070 | 8,577 | 314 | 298 | 427 | 0 | 0 | 0 | 0 | 1,286 | 32,167 |
| 2011-04-23 | 35 | 16,401 | 5,606 | 8,572 | 316 | 294 | 403 | 0 | 0 | 0 | 0 | 1,212 | 32,804 |
| 2011-04-23 | 36 | 16,630 | 5,543 | 8,581 | 329 | 292 | 398 | 0 | 0 | 0 | 0 | 1,210 | 32,983 |
| 2011-04-23 | 37 | 16,619 | 5,518 | 8,576 | 391 | 294 | 354 | 0 | 0 | 0 | 0 | 962 | 32,714 |
| 2011-04-23 | 38 | 16,619 | 5,232 | 8,576 | 392 | 300 | 353 | 0 | 0 | 0 | 0 | 974 | 32,446 |
| 2011-04-23 | 39 | 16,688 | 5,156 | 8,569 | 395 | 444 | 295 | 0 | 0 | 0 | 0 | 816 | 32,363 |
| 2011-04-23 | 40 | 16,679 | 5,043 | 8,566 | 381 | 324 | 252 | 0 | 0 | 0 | 0 | 814 | 32,059 |
| 2011-04-23 | 41 | 16,628 | 4,894 | 8,567 | 369 | 434 | 247 | 0 | 0 | 0 | 0 | 1,224 | 32,363 |
| 2011-04-23 | 42 | 16,937 | 5,268 | 8,562 | 449 | 498 | 222 | 0 | 0 | 0 | 0 | 1,236 | 33,172 |
| 2011-04-23 | 43 | 16,907 | 5,388 | 8,560 | 325 | 512 | 218 | 0 | 0 | 0 | 0 | 1,214 | 33,124 |
| 2011-04-23 | 44 | 16,837 | 4,856 | 8,490 | 238 | 266 | 222 | 0 | 0 | 0 | 0 | 1,214 | 32,123 |
| 2011-04-23 | 45 | 16,767 | 4,248 | 8,371 | 182 | 150 | 216 | 0 | 0 | 0 | 0 | 1,156 | 31,090 |
| 2011-04-23 | 46 | 16,422 | 3,271 | 8,341 | 178 | 24 | 225 | 0 | 0 | 0 | 0 | 1,152 | 29,613 |
| 2011-04-23 | 47 | 15,733 | 2,264 | 8,344 | 120 | -10 | 255 | 0 | 0 | 0 | 0 | 1,386 | 28,092 |
| 2011-04-23 | 48 | 14,650 | 1,956 | 8,341 | 120 | -10 | 261 | 0 | 0 | 0 | 0 | 1,426 | 26,744 |