EXHIBIT 12.2 PUBLIC SERVICE ELECTRIC AND GAS COMPANY COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES PLUS PREFERRED SECURITIES DIVIDEND REQUIREMENTS FOR THE THREE MONTHS FOR THE YEARS ENDED ENDED MARCH 31, DECEMBER 31, --------------------------------------------------------------------------------- 2007 2006 2006 2005 2004 2003 2002 --------------------------------------------------------------------------------- (MILLIONS, EXCEPT RATIOS) Earnings as Defined in Regulation S-K (A): Pre-tax Income from Continuing Operations $ 231 $ 143 $ 448 $ 583 $ 592 $ 376 $ 320 Fixed Charges 83 87 353 349 369 397 415 Preferred Securities Pre Tax (2) (2) (7) (7) (7) (7) (7) --------------------------------------------------------------------------------- Earnings $ 312 $ 228 $ 794 $ 925 $ 954 $ 766 $ 728 ================================================================================= Fixed Charges as Defined in Regulation S-K (B) Interest Expense $ 81 $ 85 $ 346 $ 342 $ 362 $ 390 $ 406 Interest Factor in Rentals - - - - - - 2 Preferred Securities Dividends 1 1 4 4 4 4 4 Adjustment to state Preferred Securities Dividends on a pre-income tax basis 1 1 3 3 3 3 3 --------------------------------------------------------------------------------- Total Fixed Charges $ 83 $ 87 $ 353 $ 349 $ 369 $ 397 $ 415 ================================================================================= Ratio of Earnings to Fixed Charges 3.76 2.62 2.25 2.65 2.59 1.93 1.76 ================================================================================= (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 (b) the actual amount of any preferred securities dividend requirements of majority owned subsidiaries (c) preferred stock dividends which were included in such fixed charges amount but not deducted in the determination of pre-tax income. (B) Fixed Charges represent (a) interest, whether expensed or capitalized, (b) amortization of debt discount and premium expense (c) an estimate of interest implicit in rentals and (d) preferred securities dividend requirements of majority owned subsidiaries and preferred stock dividends, increased to reflect the pre-tax earnings requirement for PSE&G.