📊 Control System Engineering
Q. Amplifier:
  • (A) armature controlled fhp dc motor
  • (B) a pair of synchronous transmitter and control transformer
  • (C) tach generator
  • (D) amplidyne
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✅ Correct Answer: (D) amplidyne

Explanation: amplifier is an amplidyne which is an amplidyne is an electromechanical amplifier invented during world war ii by ernst alexanderson. it consists of an electric motor driving a dc generator.

Explanation by: Mr. Dubey
amplifier is an amplidyne which is an amplidyne is an electromechanical amplifier invented during world war ii by ernst alexanderson. it consists of an electric motor driving a dc generator.

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