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Power Electronics

Power Electronics
The typical value of SCR for modern alternator is

 1.0.
 0.5.
 1.5.
 1.2.

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Power Electronics
In a P1N1P2N2 thyristor which layer is less doped ?

 N2.
 P1.
 P2.
  N1.

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Power Electronics
A diac is ___________ switch

None of these
A d.c.
An c.
A mechanical

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Power Electronics
A diac is simply ___________.

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

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Power Electronics
If a latching current for the circuit shown in figure is 2 mA. Obtain the value of minimum width of the property turn ON the SCR?

 3.1 µs
  3.3 µs
 3 µs.
 3.2 µs

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Power Electronics
Switching frequency of SITH is

  100 KHz.
 5 KHz.
 10 KHz.
 60 KHz.

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