POWER ELECTRONICS QUIZ

 Snubber circuit.

  Inductor.

 Fuse.

 Voltage clamping device.

 infinity.

 high.

 moderate.

  low.

 anti parallel.

 either series or parallel.

  in parallel.

 in series.

  Turn on.

 Turn on if inductance is removed.

 Turn on if pulse frequency us increased to two times.

 Not turn on.

 3 µs.

 3.1 µs

 3.2 µs

  3.3 µs

 IGBT.

  SIT.

 TRIAC.

 BJT.

Three

Two

Four

None of these

  of long period.

 neither (A) nor (B).

 of short duration.

 both (A) and (B).

 both A and C.

 inversely proportional to Vm of supply voltage.

  directly proportional to Vm of supply voltage.

 inversely proportional to L in the circuit.

 equal division of current through each thyristor in parallel.

 equal division of voltage across each thyristor in parallel.

  equal division of voltage across each thyristor.

 equal division of current through each thyristor in series.