engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Power Electronics and Drives Choppers Step Up Choppers
A step-up chopper is used to deliver a load voltage of 500 V from a 220 V d.c. source. If the blocking period of the thyristor is 80 μs, the required pulse width is -
1
50.8 μs
2
101.8 μs
3
92.4 μs
4
152.4 μs