The training and workshops Center held a specialized training course for engineers and technicians in the state departments (How to control AC motors) The lecture was given by Dr. Alaa Fadel Aidan Maintenance course of air conditioning systems of all types (Training participants on the control circuits for the operation of single-phase and three-phase alternating current motors and the indication of the materials included in the control circuits), participants received theoretical and practical lectures and participants who successfully passed the course were awarded a certificate of participation.