Exhibit 12(a)

ENERGY FUTURE INTERMEDIATE HOLDING COMPANY LLC (SUCCESSOR) AND

ONCOR ELECTRIC DELIVERY COMPANY LLC (PREDECESSOR)

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES



|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|------------------------------------------------ |  | ---------------------- | ---- | ---- | - | ----------- | ------------------------------------------------- | ---------------------- | - | ---- | ----------------------------------------------- | ---- |  | - | ---- |  | - | ---- |  | - | ----
|                                                 |  | Successor              |      |      |   | Predecessor
|                                                 |  |                        |      |      |   |             | Period fromOctober 11,2007throughDecember 31,2007 |                        |   |      | Period fromJanuary 1,2007throughOctober 10,2007 |      |  |   |     
|                                                 |  | Year EndedDecember 31, |      |      |   |             |                                                   | Year EndedDecember 31,
|                                                 |  | 2009                   |      | 2008 |   |             |                                                   |                        |   | 2006 |                                                 | 2005
|EARNINGS:                                        |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|Income (loss) from continuing operations         |  | $                      | 138  |      | $ | (655        | )                                                 |                        | $ | 19   |                                                 |      |  | $ | 263  |  | $ | 344  |  | $ | 351 
|Add: Total federal income taxes                  |  |                        | 80   |      |   | 129         |                                                   |                        |   | 8    |                                                 |      |  |   | 159  |  |   | 170  |  |   | 174 
|Fixed charges (see detail below)                 |  |                        | 632  |      |   | 588         |                                                   |                        |   | 140  |                                                 |      |  |   | 251  |  |   | 295  |  |   | 281 
|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|Total earnings                                   |  | $                      | 850  |      | $ | 62          |                                                   |                        | $ | 167  |                                                 |      |  | $ | 673  |  | $ | 809  |  | $ | 806 
|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|                                                 |  |                        |      |      |   |             |                                                  
|FIXED CHARGES:                                   |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|Interest expense, excluding capitalized interest |  | $                      | 627  |      | $ | 584         |                                                   |                        | $ | 139  |                                                 |      |  | $ | 248  |  | $ | 292  |  | $ | 275 
|Rentals representative of the interest factor    |  |                        | 5    |      |   | 4           |                                                   |                        |   | 1    |                                                 |      |  |   | 3    |  |   | 3    |  |   | 6   
|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|Total fixed charges                              |  | $                      | 632  |      | $ | 588         |                                                   |                        | $ | 140  |                                                 |      |  | $ | 251  |  | $ | 295  |  | $ | 281 
|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     
|                                                 |  |                        |      |      |   |             |                                                  
|RATIO OF EARNINGS TO FIXED CHARGES (a)           |  |                        | 1.34 |      |   |            |                                                   |                        |   | 1.19 |                                                 |      |  |   | 2.68 |  |   | 2.74 |  |   | 2.87
|                                                 |  |                        |      |      |   |             |                                                   |                        |   |      |                                                 |      |  |   |      |  |   |      |  |   |     



|(a) | Fixed charges exceeded earnings by $526 million for the year ended December 31, 2008.
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