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. |
Why transformers are paralleled? |
| A. | Economical than replacing by one single large unit |
| B. | Less maintaining cost |
| C. | To handle more load |
| D. | Economical factors, more load capacity, less maintenance |
| Answer» E. | |
| 2. |
Why transformers connected in parallel should have same voltage ratio? |
| A. | To avoid full load circulating current |
| B. | To avoid no-load circulating current |
| C. | To avoid other losses |
| D. | To avoid all type of currents |
| Answer» C. To avoid other losses | |
| 3. |
Y/Y and Y/D transformers can be paralleled. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
For three phase power transformers relative phase displacement should be ____________ |
| A. | 00 |
| B. | 300 |
| C. | 900 |
| D. | 1800 |
| Answer» B. 300 | |