Exhibit 12 TXU ELECTRIC COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES, AND RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED DIVIDENDS Year Ended December 31, ---------------------------------------------------------- 1999 1998 1997 1996 1995 ---------- ---------- ---------- ---------- ---------- Thousands of Dollars, Except Ratios EARNINGS: Net income $ 779,278 $ 797,653 $ 771,874 $ 862,695 $ 452,631 Add: Total federal income taxes 356,524 485,670 409,546 405,499 212,953 Fixed charges (see detail below) 518,220 568,902 618,773 649,295 655,678 ---------- ---------- ---------- ---------- ---------- Total earnings $1,654,022 $1,852,225 $1,800,193 $1,917,489 $1,321,262 ========== ========== ========== ========== ========== FIXED CHARGES: Interest expense $ 423,647 $ 476,219 $ 527,266 $ 595,706 $ 629,548 Rentals representative of the interest factor 26,066 24,068 69,701 33,001 1,801 Distributions on preferred trust securities of subsidiaries* 68,507 68,615 21,806 20,588 24,329 ---------- ---------- ---------- ---------- ---------- Fixed charges deducted from earnings 518,220 568,902 618,773 649,295 655,678 ---------- ---------- ---------- ---------- ---------- Preferred dividends (pretax)** 14,553 20,069 41,096 78,438 124,864 ---------- ---------- ---------- ---------- ---------- Fixed charges and preferred dividends $ 532,773 $ 588,971 $ 659,869 $ 727,733 $ 780,542 ========== ========== ========== ========== ========== RATIO OF EARNINGS TO FIXED CHARGES 3.19 3.26 2.91 2.95 2.02 ========== ========== ========== ========== ========== RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED DIVIDENDS 3.10 3.14 2.73 2.63 1.69 ========== ========== ========== ========== ========== * Distributions on preferred trust securities are deductible for tax purposes. ** Preferred dividends multiplied by the ratio of pre-tax income to net income.