Star/star transformers work satisfactorily when
A) load is unbalanced only
B) load is balanced only
C) on balanced as well as unbalanced loads
D) none of the above
Correct Answer:
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Q3: A Buchholz relay can be installed on
A)auto-transformers
B)air-cooled
Q4: Gas is usually not liberated due to
Q5: The main reason for generation of harmonics
Q6: Distribution transformers are generally designed for maximum
Q7: Which of the following property is not
Q9: Delta/star transformer works satisfactorily when
A)load is balanced
Q10: Buchholz's relay gives warning and protection against
A)electrical
Q11: The magnetising current of a transformer is
Q12: Which of the following does not change
Q13: Which of the following properties is not
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