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Questions and Answers
What is the purpose of using low iron factor (Ki) in transformer design?
What is the purpose of using low iron factor (Ki) in transformer design?
- To increase the magnetic flux density
- To reduce the eddy currents in the core (correct)
- To increase the transformer efficiency
- To reduce the core material costs
What is the effect of high flux density on a transformer core?
What is the effect of high flux density on a transformer core?
- Decreases the core losses
- Decreases the magnetic reluctance
- Increases the eddy currents (correct)
- Increases the magnetic permeability
What is the main function of a transformer core?
What is the main function of a transformer core?
- To guide the magnetic flux (correct)
- To cool the transformer
- To provide magnetic shielding
- To provide electrical insulation
What is the purpose of using a rectangular core in a transformer?
What is the purpose of using a rectangular core in a transformer?
What is the effect of high voltage ratio on transformer design?
What is the effect of high voltage ratio on transformer design?
What is the relationship between the number of turns and the voltage ratio in a transformer?
What is the relationship between the number of turns and the voltage ratio in a transformer?
What is the purpose of the secondary winding in a transformer?
What is the purpose of the secondary winding in a transformer?
What is the effect of increasing the frequency on a transformer's magnetic circuit?
What is the effect of increasing the frequency on a transformer's magnetic circuit?
What is the purpose of using a core material with high magnetic permeability?
What is the purpose of using a core material with high magnetic permeability?
What is the relationship between the cross-sectional area of the core and the flux density?
What is the relationship between the cross-sectional area of the core and the flux density?
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