Exhibit 12 FLORIDA POWER CORPORATION Statement of Computation of Ratios (Dollars In Millions) Ratio of Earnings to Fixed Charges: 1995 1994 1993 1992 1991 ------ ------ ------ ------ ------ Net Income $227.0 $200.8 $194.9 $186.9 $180.9 Add: Operating Income Taxes 129.5 114.7 104.5 97.7 92.8 Other Income Taxes .1 (0.8) (0.1) (0.2) (0.1) ------- ------ ------ ------ ------ Income Before Taxes 356.6 314.7 299.3 284.4 273.6 Total Interest Charges 104.5 108.4 105.8 100.2 95.2 ------- ------ ------ ------ ------ Total Earnings (A) $461.1 $423.1 $405.1 $384.6 $368.8 ------- ------ ------ ------ ------ Fixed Charges (B) $104.5 $108.4 $105.8 $100.2 $95.2 ------- ------ ------ ------ ------ Ratio of Earnings to Fixed Charges (A/B) 4.41 3.90 3.83 3.84 3.87 ======= ====== ====== ====== ======