EXHIBIT 12(b) FLORIDA POWER & LIGHT COMPANY AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS Years Ended December 31, 1993 1992 1991 1990 1989 (Thousands of Dollars) Earnings, as defined: Net income $467,960 $514,800 $417,517 $424,804 $436,885 Income taxes 239,890 264,588 183,364 182,587 204,863 Fixed charges, as below 348,028 338,219 326,686 312,812 305,509 Total earnings, as defined $1,055,878 $1,117,607 $927,567 $920,203 $947,257 Fixed charges, as defined: Interest expense $327,085 $315,799 $311,152 $302,869 $292,747 Rental interest factor 9,501 9,567 6,353 5,192 6,604 Fixed charges included in nuclear fuel cost 11,442 12,853 9,181 4,751 6,158 Total fixed charges, as defined 348,028 338,219 326,686 312,812 305,509 Non-tax deductible preferred stock dividend requirements 42,663 43,901 41,256 43,600 43,782 Ratio of income before income taxes to net income 1.51 1.51 1.44 1.43 1.47 Preferred stock dividend requirements before income taxes 64,421 66,291 59,409 62,348 64,360 Combined fixed charges and preferred stock dividend requirements $412,449 $404,510 $386,095 $375,160 $369,869 Ratio of earnings to combined fixed charges and preferred stock dividend requirements 2.56 2.76 2.40 2.45 2.56