MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Transformers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
It is possible to reduce harmonic currents completely. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following is not the method of reducing harmonics? |
| A. | Adding filters |
| B. | Adding capacitors |
| C. | Adding inductors |
| D. | Adding resistance |
| Answer» E. | |
| 3. |
The transformer switching transient is referred as _____________ |
| A. | Inrush current |
| B. | Outrush current |
| C. | Middlerush current |
| D. | Harmonic current |
| Answer» B. Outrush current | |
| 4. |
Flux transient goes till the maximum value due to ___________ |
| A. | Doubling effect |
| B. | Saturation effect |
| C. | Hysteresis effect |
| D. | Modulation effect |
| Answer» B. Saturation effect | |
| 5. |
No-load current in the transformer is _______ |
| A. | Straight DC |
| B. | Steps |
| C. | Sinusoidal |
| D. | Sinusoidal distorted |
| Answer» E. | |