engineering recuitment BHEL Engineer Trainee Mock Test 2025 Power Electronics and Drives Thyristors Thyristor Turn on Methods
If the latching current of a thyristor is 4 mA and it is connected in series with a purely inductive load of 0.2 H across a DC voltage of 200 V. What should be the minimum width of the pulse to properly turn on the thyristor?
1
8 ms
2
4 μs
3
8 μs
4
4 ms