MCQOPTIONS
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MCQOPTIONS
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 transformerbut 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 | |