EXHIBIT 12 (B) - -------------------------------------------------------------------------------- PUBLIC SERVICE ELECTRIC AND GAS COMPANY - -------------------------------------------------------------------------------- COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES PLUS PREFERRED STOCK DIVIDEND REQUIREMENTS 12 Months Ended YEARS ENDED DECEMBER 31, Sept. 30, ------------ ------------ ------------- ------------ ------------ ------------ 1993 1994 1995 1996 1997 1998 ------------ ------------ ------------- ------------ ------------ ------------ (Millions of Dollars, where applicable) Earnings as Defined in Regulation S-K (A): Net Income $615 $659 $617 $535 $528 $628 Income Taxes (B) 307 302 326 268 286 435 Fixed Charges 401 408 419 438 450 438 ------------ ------------- ------------- ------------ ------------ ------------ Earnings $1,323 $1,369 $1,362 $1,241 $1,264 $1,501 ============ ============= ============= ============ ============ ============ Fixed Charges as Defined in Regulation S-K (C): Total Interest Expense $390 $396 $407 $399 $395 $383 Interest Factor in Rentals 11 12 12 11 11 11 Subsidiaries' Preferred Securities Dividend Requirements -- -- -- 28 44 44 Preferred Stock Dividends 38 42 49 23 12 10 Adjustment to Preferred Stock Dividends to state on a pre-income tax basis 19 19 24 12 6 7 ------------ ------------- ------------- ------------ ------------ ------------ Total Fixed Charges $458 $469 $492 $473 $468 $455 ============ ============= ============= ============ ============ ============ Ratio of Earnings to Fixed Charges 2.89 2.92 2.77 2.62 2.70 3.30 ============ ============= ============= ============ ============ ============ (A) The term "earnings" shall be defined as pretax income from continuing operations. Add to pretax income the amount of fixed charges adjusted to exclude (a) the amount of any interest capitalized during the period and (b) the actual amount of any preferred stock dividend requirements of majority-owned subsidiaries which were included in such fixed charges amount but not deducted in the determination of pretax income. (B) Includes State income taxes and Federal income taxes for other income. (C) Fixed Charges represent (a) interest, whether expensed or capitalized, (b) amortization of debt discount, premium and expense, (c) an estimate of interest implicit in rentals, and (d) preferred securities dividend requirements of subsidiaries and preferred stock dividends, increased to reflect the pre-tax earnings requirement for Public Service Electric and Gas Company.