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POWER ELECTRONICS

Power Electronics
IGBT combines the advantages of

 None of these.
 SITs and MOSFETs.
  BJTs and MOSFETs.
 BJTs and SITs.

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Power Electronics
COOLMOS device can be used in application up to power range of

 1 KVA.
 100 KVA.
 500 VA.
  2 KVA.

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Power Electronics
Compared to transistor, ______________ have lower on state conduction losses and higher power handling capability

  Thyristor.
 MOSFETs.
 TRIACs.
 Semi conductor diodes.

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Power Electronics
A thyristor can termed as

 Square wave switch.
  DC switch.
 AC switch.
 Both a and B.

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Power Electronics
Thyristor is nothing but a

 Amplifier with higher gain.
 Controlled transistor.
 Amplifier with large current gain.
  Controlled switch.

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