EXHIBIT 5 Mudge Rose Guthrie Alexander & Ferdon 180 Maiden Lane New York, NY 10038-4996 212-510-7000 April 8, 1994 ENSERCH Corporation 300 South St. Paul Street Dallas, Texas 75201 3,000,000 Shares ENSERCH Corporation Depositary Preferred Shares, Series F each representing one-fortieth share of Adjustable Rate Cumulative Preferred Stock, Series F (liquidation preference $1,000 per share) Dear Sirs: We have acted as counsel for the underwriters in connection with the issuance by ENSERCH Corporation, a Texas corporation (the "Company"), of 3,000,000 Depositary Preferred Shares, Series F, each representing one-fortieth of a share of Adjustable Rate Cumulative Preferred Stock, Series F (liquidation preference $1,000 per share) as described in the Prospectus Supplement relating thereto (the "Prospectus Supplement"). We hereby confirm our opinion as set forth under the caption "Certain Federal Income Tax Considerations" in the Prospectus Supplement. We hereby consent to the filing of this opinion as an exhibit to the Company's Current Report on Form 8-K dated April 8, 1994, which amends the Company's Registration Statement (No. 33- 52525) and to the reference to us under the caption "Certain Federal Income Tax Considerations" in the Prospectus Supplement. In giving such consent, we do not admit that we are in the category of persons whose consent is required under Section 7 of the Securities Act of 1933. Very truly yours, /s/ Mudge Rose Guthrie Alexander & Ferdon