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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 | |