Which of the following components can be used as a rotating amplifier in a control system? 1.
Question:
Which of the following components can be used as a rotating amplifier in a control system?
1. An amplidyne
2. A separately excited DC generator
3. A self-excited DC generator
4. A synchro
Select the correct answer using the codes given below:
Codes:
(a) 3 and 4
(b) 1 and 2
(c) 1, 2 and 3
(d) 1, 2, 3 and 4 .
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