A 600kVA transformer has core losses of 1w at 25 Hz & 2.5w at 50 Hz. Power required at 60 Hz is 3.24 watt.

Q.  A 600kVA transformer has core losses of 1w at 25 Hz and 2.5w at 50 Hz (neglecting resistances and assuming flux density to be constant). The power required at 60 Hz is
- Published on 29 Oct 15

a. 3 watt
b. 3.5 watt
c. 3.24 watt
d. 3.54 watt

ANSWER: 3.24 watt

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.)