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Power Electronics

Power Electronics
The device that does not have the gate terminal is ___________.

FET
Diac
Triac
SCR

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Power Electronics
Which triggering is the most reliable?

  dV / dt triggering.
  Gate triggering.
  Thermal triggering.
  Forward voltage triggering.

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Power Electronics
Snubber circuit is used with SCR

 anti parallel.
 in series.
 either series or parallel.
  in parallel.

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Power Electronics
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.

Low
Extremely low
None of these
High

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Power Electronics
Gate circuit or triggering circuit of a thyristor is

 high power circuit.
  lower power circuit.
 may be low power or high power circuit.
 magnetic circuit.

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Power Electronics
Leakage current flows through the thyristor in

 reverse blocking mode.
 forward conduction mode.
 forward blocking mode.
  both forward and reverse blocking mode.

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