Exhibit 12(a) PPL CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Millions of Dollars) 12 Months 12 Months Ended Ended June 30, December 31, ---------- ---------------------------------------------- 2001 2000 1999 (c) 1998 (c) 1997 (c) ---------- ---------- ---------- ---------- ---------- Fixed charges, as defined: Interest on long-term debt....................................... $ 340 $ 323 $ 233 $ 203 $ 196 Interest on short-term debt and other interest................... 63 64 47 33 26 Amortization of debt discount, expense and premium - net......... 6 5 4 2 2 Interest on capital lease obligations: Charged to expense............................................. 4 9 8 9 Capitalized.................................................... 1 2 2 Estimated interest component of operating rentals................ 41 25 20 18 15 ---------- ---------- ---------- ---------- ---------- Total fixed charges....................................... $ 450 $ 421 $ 314 $ 266 $ 250 ========== ========== ========== ========== ========== Earnings, as defined: Net income (a)................................................... $ 598 $ 491 $ 492 $ 379 $ 296 Preferred security dividend requirements......................... 32 26 26 25 24 Less undistributed income of equity method investments........... 63 74 56 3 (25) ---------- ---------- ---------- ---------- ---------- 567 443 462 401 345 Add (Deduct): Income taxes..................................................... 316 294 174 259 238 Amortization of capitalized interest on capital leases........... 2 2 2 2 Total fixed charges as above (excluding capitalized interest on capitalized lease obligations)..................... 450 421 313 264 248 ---------- ---------- ---------- ---------- ---------- Total earnings............................................ $ 1,333 $ 1,160 $ 951 $ 926 $ 833 ========== ========== ========== ========== ========== Ratio of earnings to fixed charges (b)................................ 2.96 2.75 3.03 3.48 3.33 ========== ========== ========== ========== ========== (a) 2001, 2000, 1999 and 1998 net income excluding extraordinary items. (b) Based on earnings excluding nonrecurring items, the ratio of earnings to fixed charges are: June 2001, 2.89; 2000, 2.66; 1999, 2.80; 1998, 3.10; and 1997, 3.51. (c) Ratio of earnings to fixed charges for years 1999 and prior were recalculated to give proper effect of undistributed earnings of equity method investments.