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_________ can be used as a single phase static ac switch.

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+1 vote
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in Power Electronics by (27.1k points)
_________ can be used as a single phase static ac switch.

(a) Diode

(b) SCR

(c) DIAC

(d) TRAIC

I have been asked this question in a dream while sleeping

My doubt stems from Applications of Power Electronics-2 in division Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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by (45.1k points)
The correct option is (d) TRAIC

The best I can explain: SCR cannot be used, as it is unidirectional. Diode isn’t a switch nor is the DIAC.

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