Exhibit 12(a)

ENERGY FUTURE INTERMEDIATE HOLDING COMPANY LLC (SUCCESSOR) AND

ONCOR ELECTRIC DELIVERY COMPANY LLC (PREDCESSOR)

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Successor									Predecessor
							Period from October 11,  2007 through December 31, 2007			Period  from January 1,  2007 through October 10, 2007
	2009			2008								2006		2005
EARNINGS:
Net loss before income taxes and equity in earnings of unconsolidated subsidiary	$	(275	)	$	(260	)	$	(68	)	$	—	$	—	$	—
Add: Distributed income of equity investees		216			330			—			326		340		—
Fixed charges (see detail below)		279			262			68			—		—		—
Total earnings	$	220		$	332		$	—		$	326	$	340	$	—
FIXED CHARGES:
Interest expense	$	279		$	262		$	68		$	—	$	—	$	—
Rentals representative of the interest factor		—			—			—			—		—		—
Total fixed charges	$	279		$	262		$	68		$	—	$	—	$	—
RATIO OF EARNINGS TO FIXED CHARGES (a)		0.79			1.27			—			—		—		—

(a) Fixed charges exceeded earnings by $59 million and $68 million for the year ended December 31, 2009 and the period from October 11, 2007 through December 31, 2007, respectively.

	Successor
	Three Months Ended March 31,
	2010			2009
EARNINGS:
Net loss before income taxes and equity in earnings of unconsolidated subsidiary	$	(72	)	$	(69	)
Add: Distributed income of equity investees		30			18
Fixed charges (see detail below)		74			69
Total earnings	$	32		$	18
FIXED CHARGES:
Interest expense	$	74		$	69
Rentals representative of the interest factor		—			—
Total fixed charges	$	74		$	69
RATIO OF EARNINGS TO FIXED CHARGES (a)		0.43			0.26

(a) Fixed charges exceeded earnings by $42 million and $51 million for the three months ended March 31, 2010 and 2009, respectively.