EXHIBIT 12 KENTUCKY UTILITIES COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES 12 Months Ended June 30, 1994 (in thousands, except ratio) Earnings Net Income $ 80,133 Adjustments Fixed charges 32,290 Income taxes Current Federal 38,893 Current State 10,058 Deferred Federal-Net (440) Deferred State-Net (720) Deferred investment tax credit-Net (97) Income taxes included in Other Income and Deductions Current Federal and State 529 Deferred Federal and State 502 Amortization of investment tax credit (4,024) Undistributed income of Electric Energy, Inc. 13 Total Earnings $157,137 Fixed Charges Interest on long-term debt $ 31,052 Other interest charges 1,238 Total Fixed Charges $ 32,290 Ratio of Earnings to Fixed Charges 4.87 Note--Rentals are not material and have not been included in fixed charges. -15-