Question: Line voltage may be from 105 V rms to 125 rms in a half-wave rectifier. With a 5:1 step-down transformer, the maximum peak load voltage is closest to
Answer:
MCQ: Line voltage may be from 105 V rms to 125 rms in a half-wave rectifier. With a 5:1 step-down transformer, the maximum peak load voltage is closest to
Correct Answer:
A. 21 V
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Related Questions
- 1. The voltage out of a bridge rectifier is a
- 2. If the line voltage is 115 V rms, a turns ratio of 5: 1 means the rms secondary voltage is closest to
- 3. What is the peak load voltage in a full-wave rectifier if the secondary voltage is 20 V rms?
- 4. We want a peak load voltage of 40 V out of a bridge rectifier. What is the approximate rms value of secondary voltage?
- 5. With a full-wave rectified voltage across the load resistor, load current flows for what part of a cycle?
- 6. What is the peak load voltage out of a bridge rectifier for a secondary voltage of 15 V rms? (Use second approximation.)
- 7. If line frequency is 60 Hz, the output frequency of a half-wave rectifier is
- 8. If line frequency is 60 Hz, the output frequency of a bridge rectifier is
- 9. With the same secondary voltage and filter, which has the most ripple?
- 10. With the same secondary voltage and filter, which produces the least load voltage?
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