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Electrical Engineering Mcqs — Test 5

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Question 1
No-load current in a transformer________________?
Question 2
The purpose of providing an iron core in a transformer is to_____________?
Question 3
Which of the following is not a part of transformer installation ?
Question 4
While conducting short-circuit test on a transformer the following side is short circuited?
Question 5
In the transformer following winding has got more cross-sectional area______________?
Question 6
A transformer transforms__________________?
Question 7
A transformer cannot raise or lower the voltage of a D.C. supply because_______________?
Question 8
Primary winding of a transformer________________?
Question 9
Which winding in a transformer has more number of turns ?
Question 10
Efficiency of a power transformer is of the order of________________?