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RRB/SSC JE Electrical 2019 || Transformer || Practice Quiz
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Question 1
A 10KVA auto transformer, turn ratio is 0.4. Find the power transferred inductively
Question 2
A 
transformer has primary values 
and secondary values 
and 
What are the total copper losses?
transformer has primary values and secondary values and What are the total copper losses? Question 3
The turns ratio of the transformer in Fig. is…………………….
Question 4
At 50 Hz operation, a single phase transformer has hysteresis loss of 200 W and eddy current loss of 100 W assuming that V/f is constant. Its core loss at 60 Hz is
Question 5
For the ideal transformer shown in below figure,
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