Expression for saving of copper in a transformer

Q.  If K is the transformation ratio of step up autotransformer and Wtw is the total weight of copper in two winding transformer. Then the saving of copper is given by
- Published on 29 Oct 15

a. K Wtw
b. Wtw/ K
c. Wtw/ K ∧ 2
d. K2 Wtw

ANSWER: Wtw/ K
 

    Discussion

  • anil   -Posted on 07 Nov 17
    I think answer option A should come

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.)