Latching current for an SCR is 100 mA, a dc source of 200 V is also connected to the SCR which is supplying an R-L load. Compute the minimum width of the gate pulse required to turn on the device. Take L = 0.2 H & R = 20 ohm both in series.

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1 Answer

hutan · Answer 1 · 2022-10-07T17:13:02+0000

Correct option is (b) 100.5 μsec

Best explanation: ;

E = Ri + L di/dt

Solve the above D.E for I & substitute the above values.

t = 100.503 μsec.