POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby constitutes and
appoints each of Nathan I. Partain, Alan M. Meder and Joyce B. Riegel,
signing singly, the undersigned's attorney-in-fact to:

(1)   execute for and on behalf of the undersigned, in the undersigned's
capacity as an officer and/or director of the registered investment
company(ies) listed on Schedule A hereto (the Fund or the Funds,
as the case may be), Forms 3, 4 and 5 in accordance with Section 16(a)
of the Securities Exchange Act of 1934 and the rules thereunder;

(2)   do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to complete and execute any such
Form 3, 4, or 5, to complete and execute any amendment or amendments thereto
and to timely file such forms and/or amendments with the United States
Securities and Exchange Commission and any stock exchange or similar
authority;and

(3)   take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of
the undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may approve
in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact,
or such attorney-in-fact's substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and powers
herein granted.

The undersigned acknowledges that the foregoing attorneys-in-fact,
in serving in such capacity at the request of the undersigned, are not
assuming, nor is any Fund or any of its advisors assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by any Fund,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 26 day of January 2016.

/S/ Daniel J. Petrisko
Signature

Daniel J. Petrisko
 Print Name

SCHEDULE A

      Name of FundTicker Symbol
      DNP Select Income Fund Inc.DNP
      DTF Tax-Free Income Inc.DTF
      Duff & Phelps Global Utility Income Fund Inc.DPG
      Duff & Phelps Utility and Corporate Bond Trust Inc.DUC
      Duff & Phelps Select Energy MLP Fund  DSE