Power Electronics - Choppers
GATE Electrical Engineering · 2 questions across 2 years (2023-2024) · 5% recurrence rate
Recurrence sparkline
2023–202420232024
Difficulty mix
med 50%
hard 50%
Question types
NAT1
MCQ1
All 2 questions on Power Electronics - Choppers
2024 Q35
A forced commutated thyristorized step-down chopper is shown in the figure. Neglect the ON-state drop across the power devices. Assume that the capacitor is initially charged to 50 V with the polarity shown in the figure...
Hard📊
2023 Q23
The chopper circuit shown in figure (i) feeds power to a 5 A DC constant current source. The switching frequency of the chopper is 100 kHz. All the components can be assumed to be ideal. The gate signals of switches S1 a...
Med📊