For a single phase, two winding transformer, the supply frequency and – McqOptions

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1.	For a single phase, two winding transformer, the supply frequency and voltage are both increased by 10%. The percentage changes in the hysteresis loss and eddy current loss, respectively, are
A.	10 and 21
B.	-10 and 21
C.	21 and 10
D.	-21 and 10
Answer» B. -10 and 21

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