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We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 26, 2010 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Delmarva Power & Light Company's Annual Report on Form 10-K for the year ended December 31, 2009. We also consent to the reference to us under the heading “Experts” in such Registration Statement.