MCQOPTIONS
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MCQOPTIONS
This section includes 403 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Questions knowledge and support exam preparation. Choose a topic below to get started.
| 401. |
For the star - star connection of three phase transformer, the phase angle between the phase voltages and line voltages on both primary and secondary side is |
| A. | 0 degree |
| B. | 30 degree |
| C. | 60 degree |
| D. | 120 degree |
| Answer» C. 60 degree | |
| 402. |
A bank of three single phase transformer can be used for obtaining the three phase output. Three magnetic circuits produced in case of a bank of three single phase transformer and in case of single phase transformer are |
| A. | Linked, independent |
| B. | Independent, linked |
| C. | Linked, linked |
| D. | Both are independent |
| Answer» C. Linked, linked | |
| 403. |
Most familiar application of zig - zag transformer is as |
| A. | Ground reference on an ungrounded system |
| B. | Converting single phase to two phase |
| C. | Reducing harmonics |
| D. | All of these |
| Answer» B. Converting single phase to two phase | |