| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-29 | 1 | 14,336 | 2,892 | 7,180 | 77 | -1,308 | 600 | 0 | 0 | 0 | 0 | 1,430 | 25,207 |
| 2009-07-29 | 2 | 13,652 | 2,869 | 6,935 | 77 | -1,322 | 547 | 0 | 0 | 0 | 0 | 1,430 | 24,188 |
| 2009-07-29 | 3 | 14,004 | 3,111 | 6,767 | 76 | -1,906 | 508 | 0 | 0 | 0 | 0 | 1,284 | 23,844 |
| 2009-07-29 | 4 | 13,875 | 3,157 | 6,714 | 77 | -1,930 | 489 | 0 | 0 | 0 | 0 | 1,174 | 23,556 |
| 2009-07-29 | 5 | 13,865 | 3,249 | 6,717 | 77 | -2,038 | 493 | 0 | 0 | 0 | 0 | 874 | 23,237 |
| 2009-07-29 | 6 | 13,784 | 3,221 | 6,725 | 77 | -2,184 | 482 | 0 | 0 | 0 | 0 | 876 | 22,981 |
| 2009-07-29 | 7 | 13,586 | 3,209 | 6,727 | 76 | -2,182 | 480 | 0 | 0 | 0 | 0 | 874 | 22,770 |
| 2009-07-29 | 8 | 13,611 | 3,208 | 6,730 | 76 | -2,170 | 470 | 0 | 0 | 0 | 0 | 876 | 22,801 |
| 2009-07-29 | 9 | 13,591 | 3,190 | 6,762 | 76 | -2,166 | 514 | 0 | 0 | 0 | 0 | 874 | 22,841 |
| 2009-07-29 | 10 | 13,533 | 3,174 | 6,774 | 77 | -2,140 | 457 | 0 | 0 | 0 | 0 | 958 | 22,833 |
| 2009-07-29 | 11 | 13,886 | 3,257 | 6,791 | 93 | -1,982 | 464 | 0 | 0 | 0 | 0 | 406 | 22,915 |
| 2009-07-29 | 12 | 14,318 | 3,274 | 6,810 | 93 | -1,810 | 405 | 0 | 0 | 0 | 0 | 418 | 23,508 |
| 2009-07-29 | 13 | 14,901 | 3,351 | 6,835 | 94 | -648 | 385 | 0 | 0 | 0 | 0 | 810 | 25,728 |
| 2009-07-29 | 14 | 16,301 | 3,957 | 6,909 | 102 | -242 | 376 | 0 | 0 | 0 | 0 | 714 | 28,117 |
| 2009-07-29 | 15 | 17,548 | 6,027 | 7,051 | 123 | 304 | 335 | 0 | 0 | 0 | 0 | 12 | 31,400 |
| 2009-07-29 | 16 | 18,055 | 7,901 | 7,081 | 161 | 900 | 317 | 0 | 0 | 0 | 0 | -552 | 33,863 |
| 2009-07-29 | 17 | 18,557 | 9,407 | 7,095 | 380 | 984 | 309 | 0 | 0 | 0 | 0 | -546 | 36,186 |
| 2009-07-29 | 18 | 18,597 | 10,373 | 7,100 | 521 | 828 | 344 | 0 | 0 | 0 | 0 | -356 | 37,407 |
| 2009-07-29 | 19 | 18,774 | 10,469 | 7,097 | 350 | 712 | 410 | 0 | 0 | 0 | 0 | 788 | 38,600 |
| 2009-07-29 | 20 | 19,163 | 10,332 | 7,153 | 368 | 616 | 383 | 0 | 0 | 0 | 0 | 544 | 38,559 |
| 2009-07-29 | 21 | 18,836 | 10,791 | 7,174 | 373 | 1,060 | 366 | 60 | 0 | 0 | 0 | 690 | 39,350 |
| 2009-07-29 | 22 | 19,130 | 11,002 | 7,191 | 390 | 1,050 | 385 | 231 | 0 | 0 | 0 | 618 | 39,997 |
| 2009-07-29 | 23 | 18,785 | 11,252 | 7,191 | 392 | 1,482 | 368 | 124 | 0 | 0 | 0 | 716 | 40,310 |
| 2009-07-29 | 24 | 18,905 | 11,513 | 7,205 | 381 | 1,448 | 340 | 124 | 0 | 0 | 0 | 716 | 40,632 |
| 2009-07-29 | 25 | 19,007 | 11,598 | 7,210 | 375 | 1,610 | 319 | 124 | 0 | 0 | 0 | 716 | 40,959 |
| 2009-07-29 | 26 | 19,315 | 11,447 | 7,221 | 354 | 1,362 | 287 | 49 | 0 | 0 | 0 | 716 | 40,751 |
| 2009-07-29 | 27 | 19,551 | 11,279 | 7,220 | 260 | 1,284 | 283 | 0 | 0 | 0 | 0 | 716 | 40,593 |
| 2009-07-29 | 28 | 19,626 | 11,035 | 7,224 | 257 | 1,140 | 276 | 0 | 0 | 0 | 0 | 716 | 40,274 |
| 2009-07-29 | 29 | 19,595 | 11,137 | 7,225 | 257 | 866 | 265 | 0 | 0 | 0 | 0 | 716 | 40,061 |
| 2009-07-29 | 30 | 19,540 | 11,115 | 7,238 | 253 | 800 | 249 | 0 | 0 | 0 | 0 | 716 | 39,911 |
| 2009-07-29 | 31 | 19,618 | 11,393 | 7,246 | 295 | 432 | 218 | 0 | 0 | 0 | 0 | 860 | 40,062 |
| 2009-07-29 | 32 | 19,624 | 11,601 | 7,240 | 269 | 366 | 189 | 0 | 0 | 0 | 0 | 862 | 40,151 |
| 2009-07-29 | 33 | 19,146 | 11,968 | 7,081 | 271 | 616 | 175 | 0 | 0 | 0 | 0 | 860 | 40,117 |
| 2009-07-29 | 34 | 19,259 | 12,264 | 7,001 | 288 | 812 | 152 | 0 | 0 | 0 | 0 | 862 | 40,638 |
| 2009-07-29 | 35 | 19,169 | 12,416 | 7,002 | 337 | 970 | 162 | 0 | 0 | 0 | 0 | 862 | 40,918 |
| 2009-07-29 | 36 | 18,971 | 12,333 | 7,012 | 308 | 764 | 170 | 0 | 0 | 0 | 0 | 862 | 40,420 |
| 2009-07-29 | 37 | 18,963 | 11,875 | 7,025 | 251 | 566 | 187 | 0 | 0 | 0 | 0 | 862 | 39,729 |
| 2009-07-29 | 38 | 19,035 | 11,214 | 7,041 | 220 | 452 | 155 | 0 | 0 | 0 | 0 | 862 | 38,979 |
| 2009-07-29 | 39 | 19,358 | 10,093 | 7,082 | 159 | 270 | 136 | 0 | 0 | 0 | 0 | 1,062 | 38,160 |
| 2009-07-29 | 40 | 19,341 | 9,098 | 7,173 | 159 | 340 | 122 | 0 | 0 | 0 | 0 | 1,084 | 37,317 |
| 2009-07-29 | 41 | 19,237 | 8,147 | 7,284 | 158 | 162 | 127 | 0 | 0 | 0 | 0 | 1,124 | 36,239 |
| 2009-07-29 | 42 | 19,392 | 7,234 | 7,299 | 143 | 290 | 121 | 0 | 0 | 0 | 0 | 1,198 | 35,677 |
| 2009-07-29 | 43 | 19,592 | 7,078 | 7,307 | 120 | 294 | 123 | 0 | 0 | 0 | 0 | 1,218 | 35,732 |
| 2009-07-29 | 44 | 19,559 | 6,310 | 7,304 | 109 | 346 | 146 | 0 | 0 | 0 | 0 | 1,232 | 35,006 |
| 2009-07-29 | 45 | 19,206 | 5,572 | 7,318 | 109 | 480 | 142 | 0 | 0 | 0 | 0 | 1,086 | 33,913 |
| 2009-07-29 | 46 | 18,358 | 4,706 | 7,343 | 110 | -100 | 137 | 0 | 0 | 0 | 0 | 1,142 | 31,696 |
| 2009-07-29 | 47 | 17,321 | 3,468 | 7,347 | 111 | -740 | 159 | 0 | 0 | 0 | 0 | 1,826 | 29,492 |
| 2009-07-29 | 48 | 16,341 | 2,653 | 7,340 | 110 | -1,074 | 164 | 0 | 0 | 0 | 0 | 1,922 | 27,456 |