EXHIBIT 12

                        PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED
                      COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES



                                                                  --------------------------
                                                                   For the Quarters Ended
                                                                          March 31,
                                                                  --------------------------
                                                                     2002          2001
                                                                  -----------   ------------
                                                                                 
Earnings as Defined in Regulation S-K (A):
Pre-tax Income from Continuing Operations                               $294           $407
Fixed Charges                                                            237            205
Capitalized Interest                                                    (24)           (12)
Preference Security Dividend Requirements of Consolidated
Subsidiaries                                                            (13)           (21)
(Income)/Loss from Equity Investees Net of Distributions                 (5)           (16)
                                                                  -----------   ------------
Earnings                                                                $489           $563
                                                                  ===========   ============

Fixed Charges as Defined in Regulation S-K (B):

Total Interest Expense                                                  $219           $176
Interest Factor in Rentals                                                 3              3
Preferred Securities Dividend Requirements                                13             21
Preferred Stock Dividends                                                  1              3
Adjustment to Preferred Stock Dividends to
     state on a pre-income tax basis                                       1              2
                                                                  -----------   ------------
Total Fixed Charges                                                     $237           $205
                                                                  ===========   ============

Ratio of Earnings to Fixed Charges                                      2.06           2.75
                                                                  ===========   ============

(A)  The term  "earnings"  shall be defined  as pretax  income  from  continuing
     operations.   Add  to  pretax  income  the  amount  of  fixed  charges  and
     distributed  income from equity  investees and losses from equity investees
     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 pretax income, and (d) income from equity investees.

(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  and preferred stock  dividends,  increased to
     reflect the pre-tax  earnings  requirement  for Public  Service  Enterprise
     Group Incorporated.