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Questions and Answers
What is the main reason for the popularity of AC - Induction motors?
What is the main reason for the popularity of AC - Induction motors?
- Simple design (correct)
- High maintenance cost
- Inability to connect directly to AC power source
- Low power to weight ratio
Which component of the induction motor generates a magnetic field when electricity is supplied?
Which component of the induction motor generates a magnetic field when electricity is supplied?
- AC power source
- Maintenance system
- Rotor
- Stator (correct)
What is the role of the rotor in an induction motor?
What is the role of the rotor in an induction motor?
- Generating electricity
- Opposing the stator magnetic field (correct)
- Connecting directly to AC power source
- Providing maintenance support
What effect does the rotor current have on the induction motor?
What effect does the rotor current have on the induction motor?
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What is the main advantage of an AC - Induction motor compared to a DC motor?
What is the main advantage of an AC - Induction motor compared to a DC motor?
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What does a higher number in the American Wire Gauge system indicate?
What does a higher number in the American Wire Gauge system indicate?
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What does the letter 'X' represent in wire insulation types?
What does the letter 'X' represent in wire insulation types?
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What is the main function of the letters 'THHN' in wire insulation types?
What is the main function of the letters 'THHN' in wire insulation types?
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What is the purpose of Cross-linked polyolefin (XLPO) in wire insulation?
What is the purpose of Cross-linked polyolefin (XLPO) in wire insulation?
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Which material is a typical jacket material for wires?
Which material is a typical jacket material for wires?
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