EXHIBIT 12 KENTUCKY UTILITIES COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES 12 Months Ended Mar. 31, 1994 (in thousands, except ratios) Earnings Net Income $ 82,081 Adjustments Fixed charges 31,952 Income taxes Current Federal 38,298 Current State 9,938 Deferred Federal-Net 1,062 Deferred State-Net (324) Deferred investment tax credit-Net (102) Income taxes included in Other Income and Deductions Current Federal and State (409) Deferred Federal and State 1,415 Amortization of investment tax credit (4,024) Undistributed income of Electric Energy, Inc. (24) Total Earnings $159,863 Fixed Charges Interest on long-term debt $ 30,765 Other interest charges 1,187 Total Fixed Charges $ 31,952 Ratio of Earnings to Fixed Charges 5.00 Note--Rentals are not material and have not been included in fixed charges. -12-