The good power factor of an induction motor can be achieved if the average flux density in the air gap is

12. The good power factor of an induction motor can be achieved if the average flux density in the air gap is

small

large

absent

infinity

Correct Answer: A

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EEE ভাইভা প্রশ্নঃ
1. Why an induction motor is called a rotating transformer?
2. Why is transformer rating in KVA?
3. Does the transformer draw any current when its secondary is open?
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5. What are Instrument Transformers?

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