1.

An SCR is connected across 200 V battery through 0.2 H inductance. If the latching current in the circuit is 3 mA, what is the minimum width of the gating pulse required to properly turn on the SCR?

A. 1 μs
B. 2 μs
C. 3 μs
D. 4 μs
Answer» D. 4 μs


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