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Power Electronics

Power Electronics
If holding current of a thyristor is 2 mA then latching current should be

 0.01 A.
 0.009 A.
 0.002 A.
  0.004 A.

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Power Electronics
Gate circuit or triggering circuit of a thyristor is

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

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Power Electronics
A power MOSFET has three terminals called

 Collector, emitter and base.
  Drain, source and gate.
 Drain, source and base.
 Collector, emitter and gate.

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Power Electronics
The typical value of SCR for modern alternator is

 0.5.
 1.0.
 1.2.
 1.5.

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

 100 KVA.
 1 KVA.
  2 KVA.
 500 VA.

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Power Electronics
The latching current of SCR is 20 mA. Its holding current will be

 23 mA.
 40 mA.
 60 mA.
  10 mA.

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MORE MCQ ON Power Electronics

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