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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 10 (Q.No. 18)
Automatic Control Systems
18.
Which of the following can act as error detecting devices
  1. a pair of potentiometers
  2. a pair of synchros
  3. a differential transformer
  4. a metadyne
  5. a control transformer
Select the answer using the following codes:
1, 2, 5
2, 3, 4, 5
1, 3, 4, 5
1, 2, 3, 4
Answer: Option
Explanation:
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Discussion:
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