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Author Question: An SCR has a circuit fusing (I2t) rating of 100 A2s. If the device is subjected to a 60 A current ... (Read 86 times)

dakota nelson

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An SCR has a circuit fusing (I2t) rating of 100 A2s. If the device is subjected to a 60 A current surge that lasts for 12 ms, the I2t value is
 
  A) 60 A2s B) 3600 A2s C) 43.2 A2s D) 12 A2s

Question 2

The major drawback of ripple counters is that
 
  A) the propagation delay is high. B) they can only count to 31.
  C) they can only count to 15. D) they can't use J-K flip-flops.



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bookworm410

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Answer to Question 1

C

Answer to Question 2

A





 

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