Potentiometric type DVM - Adjustment of sliding contact done by two phase servomotor

Q.  In potentiometric type DVM, the adjustment of sliding contact is done by
- Published on 11 Sep 15

a. A single phase servomotor
b. Two phase servomotor
c. Three phase servomotor
d. All of these

ANSWER: Two phase servomotor

Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)