The magnetising current of a transformer is usually small because it has
A) small air gap
B) large leakage flux
C) laminated silicon steel core
D) fewer rotating parts
Correct Answer:
Verified
Q6: Distribution transformers are generally designed for maximum
Q7: Which of the following property is not
Q8: Star/star transformers work satisfactorily when
A)load is unbalanced
Q9: Delta/star transformer works satisfactorily when
A)load is balanced
Q10: Buchholz's relay gives warning and protection against
A)electrical
Q12: Which of the following does not change
Q13: Which of the following properties is not
Q14: The leakage flux in a transformer depends
Q15: The path of the magnetic flux in
Q16: Noise level test in a transformer is
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