@hvac.eng123: VFD (Inverter) External Terminal Control Wiring Explained! ⚡ Learn how a Variable Frequency Drive (VFD) controls a motor using: ✅ Three-phase power supply (R, S, T) ✅ Motor output terminals (U, V, W) ✅ Forward and Reverse push buttons ✅ Stop/Reset control ✅ External potentiometer for speed control Perfect for electricians, HVAC technicians, maintenance engineers, automation students, and industrial professionals. 💡 Follow for more electrical and HVAC engineering content! #VFD #Inverter #VariableFrequencyDrive #MotorControl #ElectricalEngineering