Computer Programming MCQs Electrical Engineering Mcqs
Q The turn-on time of an SCR with inductive load is 20 µs. The puls train frequency is 2.5 KHz with a mark/space ratio of 1/10, then SCR will___________?
  • A A. Turn on
  • B B. Not turn on
  • C C. Turn on if inductance is removed
  • D D. Turn on if pulse frequency us increased to two times
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