• 3-Phase Electrical Systems• Motors (5 Hp To 100+ Hp, Depending On Your Mill)• Star-Delta Starters• Vfds (Variable Frequency Drives)• Mcc Panels• Control Wiring• Troubleshooting Motor Trips And Overloads• Sensors, Limit Switches, And Interlocks• Preventive Maintenance• Basic Welding And Mechanical Understanding (Preferred)