EXHIBIT 23b

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration
Statement on Form S-3 of Public Service Enterprise Group Incorporated of our
report dated February 22, 2005, except for Note 22 and Note 26, as to which the
date is May 11, 2005, relating to the financial statements, management's
assessment of the effectiveness of internal control over financial reporting and
the effectiveness of internal control over financial reporting of Exelon
Corporation, which appears in Exelon Corporation's Current Report on Form 8-K
dated May 13, 2005 for the year ended December 31, 2004, which is incorporated
by reference in the Definitive Joint Proxy Statement filed June 8, 2005 and June
13, 2005 of Public Service Enterprise Group Incorporated. We also consent to the
incorporation by reference of our report dated February 22, 2005 relating to the
financial statement schedule which appears in Exelon Corporation's Annual Report
on Form 10-K for the year ended December 31, 2004, which is incorporated by
reference in the Definitive Joint Proxy Statement, filed June 8, 2005 and June
13, 2005, of Public Service Enterprise Group Incorporated. We also consent to
the reference to us under the heading "Experts" in such Registration Statement
on Form S-3 of Public Service Enterprise Group Incorporated.

PricewaterhouseCoopers LLP

Chicago, IL
July 27, 2005