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                                UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549
                                      
                                 SCHEDULE 13G
                                      
                                      
                  UNDER THE SECURITIES EXCHANGE ACT OF 1934


                              (AMENDMENT NO. 2)*
                                      

                           Powell Industries, Inc.
- -------------------------------------------------------------------------------
                               (Name of Issuer)


                                 Common Stock
- -------------------------------------------------------------------------------
                        (Title of Class of Securities)


                                    739128
                                --------------
                                (CUSIP Number)


Check the following box if a fee is being paid with this statement [ ].  (A fee
is not required only if the filing person:  (1) has a previous statement on
file reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class).
(See Rule 13d-7).

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).

   2
- -------------------------                             -------------------------
CUSIP No.        739128                 13G             Page 2   of   5   Pages
- -------------------------                             -------------------------
                                                                               
- -------------------------------------------------------------------------------
    1  NAME OF REPORTING PERSON                                                
       S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                       
       Charter National Bank-Houston, as trustee for the Powell Industries,    
       Inc. Employee Stock Ownership Trust and the Powell Industries, Inc.     
       Frozen Employee Stock Ownership Trust (the "Trusts")                    
- -------------------------------------------------------------------------------
    2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                       
                                                                      (a)  [ ] 
                                                                      (b)  [ ] 
- -------------------------------------------------------------------------------
    3  SEC USE ONLY                                                            
                                                                               
- -------------------------------------------------------------------------------
    4  CITIZENSHIP OR PLACE OF ORGANIZATION                                    
       Charter National Bank-Houston is a national banking association         
       organized under the laws of the United States.  The Trust is            
       organized under the laws of Texas.                                      
- -------------------------------------------------------------------------------
                          5     SOLE VOTING POWER                              
    NUMBER OF                                                                  
                                0                                              
     SHARES               -----------------------------------------------------
                          6     SHARED VOTING POWER                            
   BENEFICIALLY                                                                
                                817,332                                        
     OWNED BY             -----------------------------------------------------
                          7     SOLE DISPOSITIVE POWER                         
      EACH    
                                0                                              
    REPORTING             -----------------------------------------------------
                          8     SHARED DISPOSITIVE POWER                       
   PERSON WITH                                                                
                                817,332                                        
                         
- -------------------------------------------------------------------------------
    9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON            
                   817,332                                                     
- -------------------------------------------------------------------------------
   10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   
                   N/A                                                         
- -------------------------------------------------------------------------------
   11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9                         
                   7.75%                                                       
- -------------------------------------------------------------------------------
   12  TYPE OF REPORTING PERSON *                                              
                   BK, EP                                                      
- -------------------------------------------------------------------------------

                      *SEE INSTRUCTION BEFORE FILLING OUT!




                                     -2-
   3





                 The filing of this Statement on Schedule 13G is made by
         Charter National Bank-Houston as trustee (the "Trustee") of the Powell
         Industries, Inc. Employee Stock Ownership Trust and the Powell
         Industries, Inc. Frozen Employee Stock Ownership Trust (the "Plans" or
         "Trusts") voluntarily and does not constitute, and should not be
         construed as, an admission that either the Trusts or the Trustee
         beneficially owns any securities covered they this Statement or is
         required to file this Statement for the Trusts and the Trustee. In
         this connection, the Trusts and the Trustee disclaim beneficial
         ownership of the securities covered by this Statement.

Item 1(a).       NAME OF ISSUER:

                 Powell Industries, Inc.

Item 1(b).       ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                 8550 Mosley Drive 
                 Houston, Texas 77075

Item 2(a).       NAME OF PERSON FILING:

                 Charter National Bank-Houston, as trustee of the Powell
                 Industries, Inc. Employee Stock Ownership Trust and the Powell
                 Industries, Inc. Frozen Employee Stock Ownership Trust.

Item 2(b).       ADDRESS OF PRINCIPAL BUSINESS OFFICE:

                 5433 Westheimer 
                 Houston, Texas 77251   
                 Attention: Mr. Dennis Nelson

Item 2(c).       CITIZENSHIP OR PLACE OF ORGANIZATION

                 The Trusts have been organized under the State of Texas.  The
                 Trustee is a national banking association organized under the
                 laws of the United States.

Item 2(d).       TITLE OF CLASS OF SECURITIES

                 Common Stock

Item 2(e).       CUSP NUMBER

                 739128

Item 3.          IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b), OR 
                 13d-2(b), CHECK WHETHER THE PERSON FILING IS A:

                 (a)     [ ]      Broker or Dealer registered under Section 15 
                                  of the Act




                                     -3-

   4

                     
                 (b)      [x]     Bank as defined in Section 3(a)(6) of the Act
                 (c)      [ ]     Insurance Company as defined in Section
                                  3(a)(19) of the Act 
                 (d)      [ ]     Investment Company registered under Section 
                                  8 of the Investment Company Act 
                 (e)      [ ]     Investment Adviser registered under Section 
                                  203 of the Investment Advisers Act of 1940
                 (f)      [x]     Employee Benefit Plan, Pension Fund which is 
                                  subject to the provisions of the Employee
                                  Retirement Income Security Act of 1974 or
                                  Endowment Fund; see Section 
                                  240.13d-1(b)(1)(ii)(F)
                 (g)      [ ]     Parent Holding Company, in accordance with
                                  Section 240.13d-1(b)(ii)(G) (Note:  See Item
                                  7)
                 (h)      [ ]     Group, in accordance with Section
                                  240.13d-1(b)(1)(ii)(H)


Item 4.          OWNERSHIP

                 (a)      Amount Beneficially Owned:  817,332 

                 (b)      Percent of Class:  7.75%
                 (c)      Number of shares as to which such person has: 
                          (i)   sole power to vote or to direct the vote. . 0
                         (ii)   shared power to vote or to direct the 
                                vote. . . . . . . . . . . . . . . . . 817,332(1)
                        (iii)   sole power to dispose or to direct the 
                                disposition of. . . . . . . . . . . . . . . 0
                         (iv)   shared power to dispose or to direct the
                                disposition of. . . . . . . . . . .   817,332(1)

Item 5.          OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

                 Not applicable.


- ------------------------
        (1) Of such shares, 780,484 are held in the Powell Industries, Inc.
Employee Stock Ownership Trust and 36,848 shares are held in the Powell
Industries, Inc. Frozen Employee Stock Ownership Trust.  Each participant in
either of the Trusts or, if applicable, his beneficiary is entitled to direct to
the Trustee as to the exercise of any voting or tendering rights attributable to
shares of Common Stock then allocated to his ESOP Account.  All allocated Common
Stock as to which such instructions have been received (which may include an
instruction to abstain) will be voted in accordance with such instructions. 
However, the Trustee will vote or tender any unallocated Common Stock in the
Trusts, or any allocated Common Stock as to which no voting or tendering
instructions have been received, in such manner as directed by the
Administrative Committees of the respective Plans.  As of December 31, 1995,
198,898 shares of Common Stock reported herein were allocated to the accounts of
participants in the Powell Industries, Inc. Employee Stock Ownership Trust, and
all 36,848 shares of Common Stock held by the Powell Industries, Inc. Frozen
Employee Stock Ownership Trust were allocated to accounts of participants.




                                     -4-
   5
                 

Item 6.  OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:

         In accordance with the terms of the Plans, participants of the Plans 
         are entitled to receive certain distributions of assets held by the 
         Trusts.  Such distributions may include dividends on or proceeds from 
         the sale of shares of Common Stock.
         
Item 7.  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE
         SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:

         Not applicable.

Item 8.  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

         Not Applicable.

Item 9.  NOTICE OF DISSOLUTION OF GROUP:

         Not applicable.

Item 10. CERTIFICATION:

         By signing below, I certify that, to the best of my knowledge and 
         belief, the securities referred to above were acquired in the ordinary
         course of business and were not acquired for the purpose of and do not
         have the effect of influencing the control of the Issuer of such
         securities and were not acquired in connection with or as a participant
         in any transaction having such purposes or effect.
        
         After reasonable inquiry and to the best or my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Date:  February 7, 1996

CHARTER NATIONAL BANK-HOUSTON,
AS TRUSTEE OF THE POWELL INDUSTRIES,
INC. EMPLOYEE STOCK OWNERSHIP TRUST
AND THE POWELL INDUSTRIES, INC.
FROZEN EMPLOYEE STOCK OWNERSHIP
TRUST



BY:            /s/                      
   --------------------------------------
NAME:    Dennis W. Nelson
TITLE:   Vice President and Trust Officer




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