Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 1 (Q.No. 39)
39.
The speed transducer using a drag cup rotor has the main advantage of
very high accuracy
low energy requirement
cheap construction
all of the above
Answer: Option
Explanation:

A drag cup rotor has low inertia. Therefore it requires little amount of energy.

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.