Rectifiers – Exercise – 1

Rectifiers » Exercise – 1

1. In a full-wave rectifier without filter, the ripple factor is :

(a) 0.482
(b) 1.21
(c) 1.79
(d) 2.05

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

2. If the peak value of the input voltage to a half wave rectifier is 28.28 volts and no filter is use, the maximum dc voltage across the load will be :

(a) 220 V
(b) 15 V
(c) 9 V
(d) 14.14 V

Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

3. A single phase diode bridge rectifier supplies a highly inductive load. The load current can be assumed to be ripple free. The ac supply side current waveform will be :

(a) sinusoidal
(b) constant DC
(c) square
(d) triangular

Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

4. Rectification efficiency of a full wave rectifier without filter is nearly equal to :

(a) 51%
(b) 61%
(c) 71%
(d) 81%

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

5. If the output voltage of a bridge rectifier is 100V, the PIV of diode will be :

(a) 100√2 V
(b) 200/π V
(c) 100π V
(d) 100pi;/2 V

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

Related Posts

  • Rectifiers - 11Rectifiers » Exercise - 111. There is a need of transformer for ........ (a) half-wave rectifier (b) centre-tap full-wave rectifier (c) bridge full-wave rectifier (d) none of the above
    Tags: rectifier, half-wave, bridge, electronics, engineering
  • Rectifiers - 16Rectifiers » Exercise - 116. The most widely used rectifier is ........... (a) half-wave rectifier (b) centre-tap full-wave rectifier (c) bridge full-wave rectifier (d) none of the above
    Tags: rectifier, half-wave, bridge, electronics, engineering
  • Rectifiers - 25Rectifiers » Exercise - 125. The most widely used rectifier is ........... (a) half-wave rectifier (b) centre-tap full-wave rectifier (c) bridge full-wave rectifier (d) none of the above
    Tags: rectifier, half-wave, bridge, electronics, engineering
  • Regulated Power Supplies - 495555555555 49. In a half-wave rectifier, the dc voltage level is ________ the ripple voltage level. (a) smaller than (b) the same as (c) larger than (d) None of the above
    Tags: voltage, half-wave, rectifier, electronics, engineering
  • Rectifiers - 20Rectifiers » Exercise - 120. There is a need of transformer for ........ (a) half-wave rectifier (b) centre-tap full-wave rectifier (c) bridge full-wave rectifier (d) none of the above
    Tags: rectifier, half-wave, bridge, electronics, engineering