A single-phase full converter bridge has _________ SCRs.

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HPCL Engineer Electrical 01 Nov 2022 Official Paper
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  1. two 
  2. eight
  3. four 
  4. one

Answer (Detailed Solution Below)

Option 3 : four 
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Detailed Solution

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The correct answer is option 3):(four )

Concept:

A single-phase full converter bridge has four SCRs.

The single-phase full converter is given as

Case 1:

For +ve half cycle T1 and T2 conduct. VO = VS

Case 2:

For -ve half cycle T3 and T4 conduct. VO = -VS

The waveform of single phase full converter is given as

The output of the single-phase full bridge converter is

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