Which of the following can be used as a rotating amplifier in a control system?

Which of the following can be used as a rotating amplifier in a control system?

  1. Amplidyne
  2. Separately excited dc generator
  3. Synchro
  4. Self excited dc generator

A. 3 and 4
B. 1 and 2
C. 1, 2 and 3
D. All

Show Answer

Answer: B

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