Explore topic-wise MCQs in Transformers.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Transformers knowledge and support exam preparation. Choose a topic below to get started.

1.

A V-V connected transformer can be connected in parallel to delta-delta connected transformer
but not to _________

A. delta-star
B. star-delta
C. star-V
D. star-delta and star-V both
Answer» B. star-delta
2.

Three units of single phase transformers and one single three-phase transformer_____________

A. will be same for one rating
B. can never be made same
C. may be same
D. depends on other factors
Answer» B. can never be made same
3.

If one of the transformers is removed from the bank of only delta-delta, then it will behave as power delivery transformer of ________

A. 58%
B. 78%
C. 45%
D. 100%
Answer» B. 78%
4.

Auxiliary transformer connected to delta/delta transformer is of the type _______________

A. single phase transformer
B. three-phase transformer
C. two-phase transformers
D. can be of any type
Answer» B. three-phase transformer