MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the 180° mode VSI, ___________ devices conduct at a time.$ |
| A. | 5 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2. |
In inverters, to make the supply voltage constant |
| A. | an inductor is placed in series with the load |
| B. | capacitor is connected in parallel to the load side |
| C. | capacitor is connected in parallel to the supply side |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
In the three-phase bridge inverter, each step consists of |
| A. | 30° |
| B. | 60° |
| C. | 90° |
| D. | will depend on the value of the firing angle |
| Answer» C. 90¬¨¬®‚Äö√†√ª | |
| 4. |
A three-phase bridge inverter requires minimum of _____________ switching devices. |
| A. | 3 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» D. 8 | |