Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos.
33-44581, 33-44582, 333-106330, 333-39738, 333-66426 and 333-120100 on Form S-8
and Registration Statement Nos. 333-47714, 333-120111 and 333-128002 on Form S-3
of our report dated February 27, 2006, relating to the consolidated financial
statements and consolidated financial statement schedule of Public Service
Enterprise Group Incorporated (which report expresses an unqualified opinion and
includes explanatory paragraphs relating to the adoption of Statement of
Financial Accounting Standards No. 143, Accounting for Asset Retirement
Obligations and Financial Accounting Standards Board Interpretation No. 47,
Accounting for Conditional Asset Retirement Obligations described in Note 3),
and our report dated February 27, 2006, relating to management's report on the
effectiveness of internal control over financial reporting, appearing in this
Annual Report on Form 10-K of Public Service Enterprise Group Incorporated for
the year ended December 31, 2005.

Deloitte & Touche LLP

February 27, 2006