Power Electronics
Dynamic equalizing circuit is used for

 equal division of voltage across each thyristor in parallel.
  equal division of voltage across each thyristor.
 equal division of current through each thyristor in parallel.
 equal division of current through each thyristor in series.

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Power Electronics
Maximum di / dt in a SCR is

  directly proportional to Vm of supply voltage.
 inversely proportional to L in the circuit.
 both A and C.
 inversely proportional to Vm of supply voltage.

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