EXHIBIT 4(f)

                                 TRUST AGREEMENT


         This TRUST AGREEMENT, dated as of January 23, 1997, is among Central
Power and Light Company, a Texas corporation, as "Depositor," The Bank of New
York, a New York banking corporation, The Bank of New York (Delaware), a
Delaware corporation, and Wendy G. Hargus, not in their individual capacities,
but solely as Trustees. The Depositor and the Trustees hereby agree as follows:

         1.       The trust created hereby shall be known as "CPL Capital I," in
                  which name the Trustees, or the Depositor to the extent
                  provided herein, may conduct the business of the Trust, make
                  and execute contracts, and sue and be sued.

         2.       The Depositor hereby assigns, transfers, conveys and sets over
                  to the Trustees the sum of $10. The Trustees hereby
                  acknowledge receipt of such amount in trust from the
                  Depositor, which amount shall constitute the initial trust
                  estate.

                  The Trustees hereby declare that they will hold the trust
                  estate in trust for the Depositor. It is the intention of the
                  parties hereto that the Trust created hereby constitute a
                  business trust under Chapter 28 of Title 12 of the Delaware
                  Code, 12 Del. Css.3801 et seq. (the "Business Trust Act"), and
                  that this document constitutes the governing instrument of the
                  Trust. The Trustees are hereby authorized and directed to
                  execute and file a certificate of trust with the Delaware
                  Secretary of State in accordance with the provisions of the
                  Business Trust Act.

         3.       The Depositor and the Trustees will enter into an amended and
                  restated Trus Agreement, satisfactory to each such party and
                  substantially in the form to be included as an Exhibit to the
                  1933 Act Registration Statement (as defined below), to provide
                  for the contemplated operation of the Trust created hereby
                  and the issuance of the Preferred Securities and Common
                  Securities referred to therein.  Prior to the execution and
                  delivery of such amended and restated Trust Agreement, the
                  Trustees shall not have any duty or obligation hereunder or
                  with respect to the trust estate, except as otherwise required
                  by applicable law or as may be necessary to obtain prior to
                  such execution and delivery any licenses, consents or
                  approvals required by applicable law or otherwise.

         4.       The Depositor, as the sponsor of the Trust, shall have the
                  exclusive right and responsibility to engage in the following
                  activities: (i) to file with the Securities and Exchange
                  Commission (the "Commission") and execute, in each case on
                  behalf of the Trust, (a) the Registration Statement on Form
                  S-3 (including the prospectus and the exhibits contained
                  therein) (the "1933 Act Registration Statement"), including
                  any pre-effective or post-effective amendments to such








                  1933 Act Registration Statement, relating to the registration
                  under the Securities Act of 1933, as amended, of the Preferred
                  Securities of the Trust and certain other securities and (b) a
                  Registration Statement on Form 8-A (the "1934 Act Registration
                  Statement") (including any pre-effective and post-effective
                  amendments thereto) relating to the registration of the
                  Preferred Securities of the Trust under Section 12(b) of the
                  Securities Exchange Act of 1934, as amended; (ii) to file with
                  the New York Stock Exchange, any other national stock exchange
                  or interdealer quotation system (collectively, the "Exchange")
                  and execute on behalf of the Trust listing applications and
                  all other applications, statements, certificates, agreements
                  and other instruments as shall be necessary or desirable to
                  cause the Preferred Securities to be listed on the Exchange;
                  (iii) to file and execute on behalf of the Trust such
                  applications, reports, surety bonds, irrevocable consents,
                  appointments of attorney for service of process and other
                  papers and documents as shall be necessary or desirable to
                  register the Preferred Securities under the securities or
                  "Blue Sky" laws of such jurisdictions as the Depositor, on
                  behalf of the Trust, may deem necessary or desirable and (iv)
                  to execute on behalf of the Trust that certain Underwriting
                  Agreement relating to the Preferred Securities, among the
                  Trust, the Depositor and the several Underwriters named
                  therein, substantially in the form to be included as an
                  Exhibit to the 1933 Act Registration Statement. In the event
                  that any of the filings referred to in clauses (i), (ii) and
                  (iii) above is required by the rules and regulations of the
                  Commission, the Exchange or state securities or blue sky laws,
                  to be executed on behalf of the Trust by any of the Trustees,
                  Wendy G. Hargus, in her capacity as Trustee of the Trust, is
                  hereby authorized and directed to join in any such filing and
                  to execute on behalf of the Trust any and all of the
                  foregoing.

         5.       This Trust Agreement may be executed in one or more
                  counterparts.

         6.       The number of Trustees initially shall be three and thereafte
                  the number of Trustees shall be such number as shall be fixed
                  from time to time by a written instrument signed by the
                  Depositor which may increase or decrease the number of
                  Trustees, provided, however, that to the extent required by
                  the Business Trust Act, one Trustee shall either be a natural
                  person who is a resident of the State of Delaware or, if not a
                  natural person, an entity which has its principal place of
                  business in the State of Delaware and otherwise meets the
                  requirements of applicable Delaware law.  Subject to the
                  foregoing, the
                  Depositor is entitled to appoint or remove without cause any
                  Trustee at any time.  The Trustees may resign upon thirty days
                  prior notice to the Depositor.

         7.       This Trust Agreement shall be governed by, and be construed in
                  accordance with, the laws of the State of Delaware (without
                  regard to conflict of laws principles).




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         IN WITNESS WHEREOF, the parties hereto have caused this Trust Agreement
to be duly executed as of the day and year first above written.

                        CENTRAL POWER AND LIGHT COMPANY,
                         as Depositor


                        By /s/ Wendy G. Hargus
                        Name:           Wendy G. Hargus
                        Title:          Treasurer


                        THE BANK OF NEW YORK,
                        not in its individual capacity
                        but solely as Trustee


                        By /s/ Remo J. Reale
                        Name:           Remo J. Reale
                        Title:          Assistant Vice President


                        THE BANK OF NEW YORK (DELAWARE),
              not in its individual capacity but solely as Trustee


                        By  /s/ Joseph G. Ernst
                        Name:           Joseph G. Ernst
                        Title:          Assistant Vice President




                        /s/ Wendy G. Hargus
                        Wendy G. Hargus, not in her individual
                        capacity but solely as Trustee


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