A common method of cooling a power transformer is Options: A . &nbspnatural air cooling B . &nbspair blast cooling C . &nbspoil cooling D . &nbspany of the above

A common method of cooling a power transformer is

Question

A common method of cooling a power transformer is

Options:

A . natural air cooling

B . air blast cooling

C . oil cooling

D . any of the above

Answer: Option C

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Question 1. An open-circuit test on a transformer is conducted primarily to measure....

Question 2. The voltage transformation ratio of a transformer is equal to the ratio of....

Question 3. In a transformer the energy is conveyed from primary to secondary....

Question 4. Iron loss of a transformer can be measured by....

Question 5. Which of the following property is not necessarily desirable in the material for transformer core?....

Question 6. Efficiency of a power transformer is of the order of....

Question 7. Which of the following properties is not necessarily desirable for the material for transformer core?....

Question 8. Natural air cooling is generally restricted for transformers up to....

Question 9. Reduction in core losses and increase in permeability are obtained with transformer employing....

Question 10. Harmonics in transformer result in....

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