In the lab, two students X and Y conducted the experiments to verify the name plate ratings of the transformer.But student X conducted the same at higher frequency. The kVA reading of student X will be ___________(a) higher than Y’s reading(b) lower than Y’s reading(c) same as Y’s reading(d) none of the mentionedThis question was posed to me in an interview.The doubt is from Machine Ratings topic in division Rating and Loss Dissipation of Electrical Machines

In the lab, two students X and Y conducted the experiments to verify t

1.	In the lab, two students X and Y conducted the experiments to verify the name plate ratings of the transformer.But student X conducted the same at higher frequency. The kVA reading of student X will be ___________(a) higher than Y’s reading(b) lower than Y’s reading(c) same as Y’s reading(d) none of the mentionedThis question was posed to me in an interview.The doubt is from Machine Ratings topic in division Rating and Loss Dissipation of Electrical Machines
Answer» CORRECT answer is (a) HIGHER than Y’s reading To ELABORATE: As rating is directly proportional to the frequency of OPERATION.

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