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POWER ELECTRONICS

Power Electronics
The UJT may be used as ___________.

Am amplifier
None of these
A rectifier
A sawtooth generator

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Power Electronics
A diac has ___________ pn junctions

None of these
Two
Four
Three

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Power Electronics
A diac has ___________ terminals.

Three
None of these
Two
Four

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Power Electronics
A triac is a ___________ switch

Unidirectional
Mechanical
None of these
Bidirectional

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Power Electronics
The typical value of SCR for modern alternator is

 0.5.
 1.5.
 1.0.
 1.2.

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