EX-23.1 4 h83580ex23-1.txt CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS 1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference of our report dated November 29, 2000, included in this Form 10-K, into the Powell Industries, Inc. previously filed Form S-8 Registration No. 33-81998. ARTHUR ANDERSEN LLP Houston, Texas January 29, 2001