In wattmeters, errors due to stray fields can be removed by Proper instrument construction

Q.  In wattmeters, errors due to stray fields can be removed by
- Published on 11 Sep 15

a. Proper instrument construction
b. Using brake magnet
c. Using shading ring
d. Using two separate ac magnets

ANSWER: Proper instrument construction

Related Content

➨ 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.)
▲