MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
A three-phase full converter charges a battery from a three-phase supply of 230 V. Find the value of the power delivered to the load if a continues current of 20A is flowing through the battery of emf 200 V and internal resistance of 0.5 . |
| A. | 0 W |
| B. | 5600 W |
| C. | 4200 W |
| D. | 1040 W |
| Answer» D. 1040 W | |
| 2. |
A three-phase full converter charges a battery from a three-phase supply of 230 V. The battery emf is 200 V. Find the value of the firing angle if the battery terminal voltage is 210 V. |
| A. | 36.54 |
| B. | 56.7 |
| C. | 89.3 |
| D. | 47.45 |
| Answer» E. | |
| 3. |
A three-phase full converter charges a battery from a three-phase supply of 230 V. The battery emf is 200 V and the internal resistance of the battery is 0.5 . Find the value of the continuous current which is flowing through the battery if its terminal voltage is 210 V |
| A. | 10 A |
| B. | 20 A |
| C. | 0.5 A |
| D. | 25 A |
| Answer» C. 0.5 A | |