HECO Exhibit 12(b) Hawaiian Electric Company, Inc. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Years ended December 31, 1994, 1993 1992, 1991 and 1990 (dollars in thousands) 1994 1993 1992 1991 1990 --------------------------------------------------------------------------------------------------- FIXED CHARGES Total interest charges $ 37,340 $ 35,287 $ 33,011 $ 33,248 $ 30,874 Interest component of rentals 808 970 1,070 1,130 1,341 Pretax preferred stock dividend requirements of subsidiaries 4,651 3,425 3,117 3,409 3,490 -------- -------- -------- -------- -------- TOTAL FIXED CHARGES $ 42,799 $ 39,682 $ 37,198 $ 37,787 $ 35,705 ======== ======== ======== ======== ======== EARNINGS Income before preferred stock dividends of HECO $ 65,961 $ 56,126 $ 53,678 $ 46,210 $ 48,484 Fixed charges, as shown 42,799 39,682 37,198 37,787 35,705 Income taxes (see note below) 43,588 36,897 23,843 23,816 23,927 Interest capitalized on AFUDC for borrowed funds (4,043) (3,869) (2,095) (1,307) (1,375) -------- -------- -------- -------- -------- EARNINGS AVAILABLE FOR FIXED CHARGES $148,305 $128,836 $112,624 $106,506 $106,741 ======== ======== ======== ======== ======== RATIO OF EARNINGS TO FIXED CHARGES 3.47 3.25 3.03 2.82 2.99 ======== ======== ======== ======== ======== NOTE: Income taxes is comprised of the following Income tax expense relating to operating income for regulatory purposes $ 43,820 $ 37,007 $ 26,254 $ 24,137 $ 24,145 Income tax benefit relating to nonoperating loss (232) (110) (2,411) (321) (218) -------- -------- -------- -------- -------- $ 43,588 $ 36,897 $ 23,843 $ 23,816 $ 23,927 ======== ======== ======== ======== ======== 75