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Power Electronics

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

Diac
Triac
SCR
FET

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Power Electronics
Why resistor is used in Snubber circuit ?

 To minimize the charging current.
 All of these.
  To minimize the discharging current.
 To minimize the loss .

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Power Electronics
The UJT may be used as ___________.

Am amplifier
A sawtooth generator
None of these
A rectifier

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Power Electronics
A modern power semiconductor device that combines the characteristic of BJT and MOSFET is

  IGBT.
 GTO.
 FCT.
 MCT.

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Power Electronics
A diac is simply ___________.

A single junction device
A three junction device
None of these
A triac without gate terminal

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Power Electronics
Anode current in an SCR consists of

  holes only.
  electrons only.
  Both electron and holes.
  either electron or holes.

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