The transformer lamination’s are insulated from each other by________?
Apaper
Bany of the above
Cmica strip
Dthin coat of varnish
Correct answer
D. thin coat of varnish
Explanation
The correct answer is thin coat of varnish.
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Study 132 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
D. thin coat of varnish
Explanation
The correct answer is thin coat of varnish.
Correct answer
A. to provide all above features
Explanation
The correct answer is to provide all above features.
Correct answer
B. hot because of heavy iron losses taking place in it due to high flux density
Explanation
The correct answer is hot because of heavy iron losses taking place in it due to high flux density.
Correct answer
A. hysteresis loss
Explanation
The correct answer is hysteresis loss.
Correct answer
C. 3000 kVA
Explanation
The correct answer is 3000 kVA.
Correct answer
C. kVA
Explanation
The correct answer is kVA.
Correct answer
D. parallel operation will still be possible, but the power factors at which the two transformers operate will be different from the power factor of the common load
Explanation
The correct answer is parallel operation will still be possible, but the power factors at which the two transformers operate will be different from the power factor of the common load.
Correct answer
D. protect the transformer from damage when oil expends due to heating
Explanation
The correct answer is protect the transformer from damage when oil expends due to heating.
Correct answer
D. 1.5 MVA
Explanation
The correct answer is 1.5 MVA.
Correct answer
B. all of the above
Explanation
The correct answer is all of the above.