PMDC device is commonly employed for:
A. Speed feedback in speed control system
B. Internal velocity feedback loop of a position control system
C. This device is used in both speed feedback and internal velocity feedback control
D. None of the mentioned
Answer:C
PMDC device is commonly employed for:
A. Speed feedback in speed control system B. Internal velocity feedback loop of a position control system C. This device is used in both speed feedback and internal velocity feedback control D. None of the mentioned
Explanation: The current rating of this type of device is very small and it is to be connected to the input end of the OP-AMP.