

MCQOPTIONS
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1. |
The turn on time of an SCR with inductive load is 20 µs. The pulse train frequency is 2.5 KHz with a mark/space ratio of 1/10, and then SCR will ______$ |
A. | Turn On |
B. | Not turn on |
C. | Turn on if inductance is removed. |
D. | Turn on if pulse frequency is increased to two times |
Answer» B. Not turn on | |