What happens to hysteresis losses & eddy current losses, if frequency of transformer is increased keeping supply voltage constant?

Q.  What happens to the hysteresis losses and eddy current losses, if the frequency of a transformer is increased keeping the supply voltage constant?
- Published on 29 Oct 15

a. Both will decrease
b. Hysteresis losses will increase and eddy current losses will decrease
c. Hysteresis losses will remain same and eddy current losses will decrease
d. Hysteresis losses will decrease and eddy current losses will remain same

ANSWER: Hysteresis losses will decrease and eddy current losses will remain same

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