10 Questions
What is the main reason for the popularity of AC - Induction motors?
Simple design
Which component of the induction motor generates a magnetic field when electricity is supplied?
Stator
What is the role of the rotor in an induction motor?
Opposing the stator magnetic field
What effect does the rotor current have on the induction motor?
It produces a second magnetic field
What is the main advantage of an AC - Induction motor compared to a DC motor?
Direct connection to AC power source
What does a higher number in the American Wire Gauge system indicate?
Smaller wire size
What does the letter 'X' represent in wire insulation types?
Synthetic polymer that is flame-resistant
What is the main function of the letters 'THHN' in wire insulation types?
Heat resistance
What is the purpose of Cross-linked polyolefin (XLPO) in wire insulation?
Water-resistant
Which material is a typical jacket material for wires?
Polyvinyl chloride (PVC)
Test your knowledge of the basic principles and components of AC motors, including the stator, rotor, and speed control. Understand the advantages and characteristics of AC motors compared to DC motors.
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