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Friday, September 27, 2013

The uncontrolled electronic switch used in power electronic converter is

The uncontrolled electronic switch used in power electronic converter is (GATE-EE-1998)

A. thyristor
B. bipolar junction transistor
C. diode
D. MOSFET



Explanatory answer:

Thyristor - semi controlled device
BJT and Mosfet -fully controlled device

Diode - uncontrolled device, since its on/off depends on external circuit.we cannot control

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