 HOUSTON , Jan. 20, 2023 PRNewswire -- Powell Industries, Inc. NASDAQ: POWL, a leading supplier of custom engineered solutions for the management, control and distribution of electrical energy, today announced that it will release results for the fiscal first quarter ended December 31, 2022 on Tuesday, January 31, 2023 after the market closes. In conjunction with the release, Powell Industries has scheduled a conference call, which will be broadcast live within the Investor Relations section of the Companys website, on Wednesday, February 1, 2023 at 11:00 a.m. 