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1

GATE EE 1996

MCQ (Single Correct Answer)
Which of the following does not cause permanent damage of an $$SCR?$$
A
High current
B
High rate of rise of current
C
High temperature rise
D
High rate of rise of voltage
2

GATE EE 1996

MCQ (Single Correct Answer)
The Triac can be used only in
A
Inverter
B
Rectifier
C
Multiquadrant chopper
D
Cycloconverter
3

GATE EE 1996

MCQ (Single Correct Answer)
Which semiconductor power device out of the following is not a current triggered device?
A
Thyristor
B
$$G.T.O$$
C
Triac
D
$$MOSFET$$
4

GATE EE 1995

Fill in the Blanks
Figure, show two thyristors each rated $$500A$$ (continuous) sharing a load current. Current through thyristor $$y$$ is $$120A.$$ The current through thyristor $$x$$ will be nearly __________ $$A.$$

Answer

$$100$$

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