MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
SINGLE-PHASE_FULL_BRIDGE_INVERTERS_REQUIRES?$ |
| A. | 4 SCRs and 2 diodes |
| B. | 4 SCRs and 4 diodes |
| C. | 2 SCRs and 4 diodes |
| D. | 2 SCRs and 2 diodes |
| Answer» C. 2 SCRs and 4 diodes | |
| 2. |
The output current wave of a single-phase full bridge inverter on RL load i? |
| A. | a sine wave |
| B. | a square wave |
| C. | a triangular wave |
| D. | constant dc |
| Answer» D. constant dc | |
| 3. |
Find the conduction time of the diodes if the SCRs are fired at 0 and T/2 respectively in a single phase half wave inverter with R load. |
| A. | 0 |
| B. | T/2 |
| C. | 2/T |
| D. | insufficient data |
| Answer» B. T/2 | |
| 4. |
The output of a single-phase half bridge inverter on R load is ideally |
| A. | a sine wave |
| B. | a square wave |
| C. | a triangular wave |
| D. | constant dc |
| Answer» C. a triangular wave | |
| 5. |
The voltage in a single phase half wave inverter varies between |
| A. | Vs and 0 |
| B. | Vs/2 and 0 |
| C. | Vs/2 and –Vs/2 |
| D. | Vs and –Vs |
| Answer» D. Vs and ‚Äö√Ñ√∂‚àö√ë‚àö¬®Vs | |