1
GATE EE 2003
MCQ (Single Correct Answer)
+1
-0.3
Figure shows a $$MOSFET$$ with an integral body diode. It is employed as a power switching device in the ON and OFF states through appropriate control. The ON and OFF states of the switch are given on the $${V_{DS}} - {{\rm I}_s}$$ plane by GATE EE 2003 Power Electronics - Power Semiconductor Devices Question 22 English
A
GATE EE 2003 Power Electronics - Power Semiconductor Devices Question 22 English Option 1
B
GATE EE 2003 Power Electronics - Power Semiconductor Devices Question 22 English Option 2
C
GATE EE 2003 Power Electronics - Power Semiconductor Devices Question 22 English Option 3
D
GATE EE 2003 Power Electronics - Power Semiconductor Devices Question 22 English Option 4
2
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
The $$MOSFET$$ switch in its on - state may be considered equivalent to
A
Resistor
B
Inductor
C
Capacitor
D
Battery
3
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
The uncontrolled electronic switch employed in power electronic converters is
A
thyristor
B
bipolar junction transistor
C
Diode
D
MOSFET
4
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
In a commutation circuit employed to turn off an $$SCR$$, Satisfactory turn-off is obtained when.
A
Circuit turn-off time
< device turn-off time
B
Circuit turn-off time
> device turn-off time
C
Circuit time constant
> device turn-off time
D
Circuit time constant
< device turn-off time
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