EXHIBIT 12(B) PUBLIC SERVICE ELECTRIC AND GAS COMPANY COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES PLUS PREFERRED SECURITIES DIVIDEND REQUIREMENTS 12 Months YEARS ENDED DECEMBER 31, Ended -------------------------------------------------------------- June 30, 1991 1992 1993 1994 1995 1996 ---------- ---------- ---------- ---------- ---------- ---------- (THOUSANDS OF DOLLARS) Earnings as Defined in Regulation S-K: Net Income ......................... 545,479 475,936 614,868 659,406 616,964 591,185 Federal Income Taxes (A) ........... 261,912 223,782 307,414 301,447 325,737 312,888 Fixed Charges ...................... 367,828 411,493 401,046 408,045 418,825 435,886 Earnings ........................... 1,175,219 1,111,211 1,323,328 1,368,898 1,361,526 1,339,959 ---------- ---------- ---------- ---------- ---------- ---------- Fixed Charges as Defined in Regulation S-K (B): Total Interest Expense (C) ......... 358,517 401,902 389,956 395,925 406,869 406,033 Interest Factor in Rentals ......... 9,311 9,591 11,090 12,120 11,956 11,790 Subsidiaries' Preferred Stock Dividend Requirements ............ -- -- -- -- -- 18,063 Preferred Stock Dividends .......... 29,012 31,907 38,114 42,147 49,426 31,389 Adjustment to preferred and preference stock dividends tp state on a pre-income tax basis ............. 13,691 14,768 18,843 18,763 23,428 16,564 ---------- ---------- ---------- ---------- ---------- ---------- Total Fixed Charges ...... 410,531 458,168 458,003 468,955 491,679 483,839 ========== ========== ========== ========== ========== ========== Ratio of Earnings to Fixed Charges .......................... 2.86 2.43 2.89 2.92 2.77 2.77 ==== ==== ==== ==== ==== ==== (A) Includes state income taxes and federal income taxes for other income. (B) 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, increased to reflect the pre-tax earnings requirement for Public Service Electric and Gas Company. (C) Excludes 1991 and 1992 interest expense on decommissioning costs of $6,956 and $5,208, respectively. Effective January 1, 1992, accounting was changed to follow Federal Energy Regulatory Commission guidelines.