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Power ElectronicsSemi-Converters

Compared with a fully controlled bridge, a single-phase semi-converter uses?

  • ATwo SCRs and two diodes
  • BFour SCRs
  • CFour MOSFETs only
  • DOne SCR and three DIACs
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Correct Answer: A. Two SCRs and two diodes
Explanation: A conventional single-phase semi-converter is a half-controlled bridge containing two thyristors and two diodes.
Reference: Standard power electronics: semi-converters
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