Topics:
Part 1 (31:44 min)
- 1-Phase and 3-Phase AC Motor Components and Operation
- Types of 1-Phase Motors: Split Phase and Capacitor Motors
- Starting and Accelerating 1-Phase and 3-Phase AC Motors
- Selecting Motor Starters: Across-the-Line and Reduced-Voltage
- Types of Reduced Starters: Primary Resistor, Auto-Transformer, Part Winding, Wye-Delta and Solid-State
- Operation of All Reduced Starts, Wiring, and Connections
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Part 2 (32:27 min)
- Reversing Circuits for 1-Phase and 3-Phase AC Motors
- Speed Control: Multispeed Motors and Variable Frequency
- Introduction to AC Drive Speed Control (Inverters)
- Braking Circuits Using Plugging (Zero-Speed) Switches
- Troubleshooting 1-Phase and 3-Phase AC Motors at the Power Section (Branch Circuit) and Wiring Circuit
- Finding Open and Short Circuits
- Detection of Serious AC Motor Symptoms
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AC Motor Controls