EXHIBIT 24

                                POWER OF ATTORNEY

      The  undersigned  hereby  constitutes  and appoints  Thomas M. O'Flynn and
James T. Foran, and each of them (with full power to act without the other), the
true and lawful attorney-in-fact and agent for and on behalf of the undersigned,
and in the undersigned's name, place and stead, in the undersigned's capacity as
a Director or Officer or both, as the case may be, of Public Service  Enterprise
Group Incorporated (the "Registrant") to sign the Registration Statement on Form
S-3 to be filed by the Registrant  with the  Securities and Exchange  Commission
for the registration under the Securities Act of 1933 of the Registrant's Common
Stock,  Preferred Stock, Stock Purchase Contracts,  Stock Purchase Units, Senior
Debt Securities and  Subordinated  Debt Securities and any and all amendments of
such Registration Statement.

      IN WITNESS  WHEREOF,  each of the undersigned has executed this instrument
this 21st day of November, 2008.

          /S/ RALPH IZZO                      /S/ SHIRLEY ANN JACKSON
          -------------------------           -------------------------
          Ralph Izzo                          Shirley Ann Jackson

          /S/ DEREK M. DIRISIO                /S/ THOMAS M. O'FLYNN
          -------------------------           -------------------------
          Derek M. DiRisio                    Thomas M. O'Flynn

          /S/ CAROLINE DORSA                  /S/ THOMAS A. RENYI
          -------------------------           -------------------------
          Caroline Dorsa                      Thomas A. Renyi

          /S/ ALBERT R. GAMPER, JR.           /S/ HAK CHEOL SHIN
          -------------------------           -------------------------
          Albert R. Gamper, Jr.               Hak Cheol Shin

          /S/ CONRAD K. HARPER                /S/ RICHARD J. SWIFT
          -------------------------           -------------------------
          Conrad K. Harper                    Richard J. Swift

          /S/ WILLIAM V. HICKEY
          -------------------------
          William V. Hickey