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Consumer Electronics by S. P. Bali

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Descriptive Questions

  1. Compare different types of rectifier circuits. Which of these rectifier circuits is preferred and why?
  2. What are the relative merits and demerits of different types of smoothing circuits?
  3. Discuss the need for voltage regulation. How is it achieved?
  4. Explain the difference between a shunt regulator and a series regulator.
  5. Draw the circuit of a synthetic dual supply and explain its working.
  6. What is the need for a UPS system?
  7. Distiniguish between online and offline UPS systems.
  8. Illustrate the components of a UPS system.
  9. Describe in details, with the help of an illustration, engine generator backup.

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