engineering recuitment GATE EE 2023-24 Test Series Power Electronics and Drives Thyristors Other Members of Thyristor Family
A SCR is connected in senies with a 0.5 H inductor and 20 Ω resistance. A 100 V DC voltage is applied to this circuit. If the latching current of the SCR is 4 mA, the minimum width of the gate trigger pulse required to proper tum-on the SCR is:
1
20µ sec
2
50µ sec
3
40µ sec
4
10µ sec