1
GATE EE 2024
MCQ (Single Correct Answer)
+1
-0.33
If the following switching devices have similar power ratings, which one of them is the fastest?
2
GATE EE 2023
MCQ (More than One Correct Answer)
+1
-0
A semiconductor switch needs to block voltage V of only one polarity (V > 0) during OFF state as shown in figure (i) and carry current in both directions during ON state as shown in figure (ii). Which of the following switch combination(s) will realize the same?
A
B
C
D
3
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33
A charger supplies 100 W at 20 V for charging the battery of a laptop. The power devices, used in the converter inside the charger, operate at a switching frequency of 200 kHz. Which power device is best suited for this purpose?
4
GATE EE 2018
MCQ (Single Correct Answer)
+1
-0.3
Four power semiconductor devices are shown in the figure along with their relevant
terminals. The device(s) that can carry dc current continuously in the direction shown when
gated appropriately is (are)
GATE EE Subjects
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Electric Circuits
Electrical Machines
Engineering Mathematics
Signals and Systems
Power Electronics
Power System Analysis
Digital Electronics
Analog Electronics
Electromagnetic Fields
Control Systems
Electrical and Electronics Measurement
General Aptitude