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- Subject
- Electrical Machine Designelectrical-engineering-mcqs › electrical-machine-design
- Published
- 22 Dec 2018
- Last updated
- 28 May 2026
Explanation
The input impedance of a JFET is significantly higher than that of a typical transistor, making option C the correct choice.
More Electrical Machine Design MCQs
Practice related questions from the same subject.
- 1.What level of permeability does cold rolled grain-oriented steel exhibit along the grain direction?
- 2.What type of winding configuration is typically used in transformers when cylindrical coils are made with round conductors?
- 3.In transformers, multi-layer helical windings are typically employed as high voltage windings for which voltage range?
- 4.What type of magnetic permeability does cold-rolled grain-oriented steel exhibit along the grain direction?
- 5.In which type of transformer are helical windings typically employed?
- 6.Disc windings are mainly employed in which type of transformers?
- 7.For transformers with what capacity range is the forced circulation of oil and air commonly implemented?
- 8.How is the heat dissipation enhanced in transformers with ratings exceeding 30 kVA?
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