EXHIBIT 12 APPALACHIAN POWER COMPANY Computation of Consolidated Ratio of Earnings to Fixed Charges (in thousands except ratio data) Year Ended December 31, 1991 1992 1993 1994 1995 Fixed Charges: Interest on First Mortgage Bonds. . . . . . . . . . . $ 72,800 $ 84,177 $ 80,472 $ 75,815 $ 80,777 Interest on Other Long-term Debt. . . . . . . . . . . 18,282 17,986 16,846 16,415 16,404 Interest on Short-term Debt . . . . . . . . . . . . . 3,089 1,792 1,615 3,366 5,119 Miscellaneous Interest Charges. . . . . . . . . . . . 3,011 2,617 2,954 3,913 5,323 Estimated Interest Element in Lease Rentals . . . . . 5,700 6,700 7,900 7,700 7,000 Total Fixed Charges. . . . . . . . . . . . . . . $102,882 $113,272 $109,787 $107,209 $114,623 Earnings: Net Income. . . . . . . . . . . . . . . . . . . . . . $140,419 $131,419 $125,132 $102,345 $115,900 Plus Federal Income Taxes . . . . . . . . . . . . . . 47,227 46,017 51,681 39,599 53,355 Plus State Income Taxes . . . . . . . . . . . . . . . 3,650 2,649 8,887 5,910 7,273 Plus Fixed Charges (as above) . . . . . . . . . . . . 102,882 113,272 109,787 107,209 114,623 Total Earnings . . . . . . . . . . . . . . . . . $294,178 $293,357 $295,487 $255,063 $291,151 Ratio of Earnings to Fixed Charges. . . . . . . . . . . 2.85 2.58 2.69 2.37 2.54