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Power ElectronicsSCR

For an SCR, the latching current is generally?

  • AGreater than the holding current
  • BLess than the holding current in every device
  • CExactly zero
  • DAlways equal to gate current
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Correct Answer: A. Greater than the holding current
Explanation: Typically the latching current is higher than the holding current because stronger current is required just after turn-on to establish conduction.
Reference: Standard power electronics: scr
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