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why transformer ratings are in kva

Answers were Sorted based on User's Feedback



why transformer ratings are in kva ..

Answer / anil rohilla

Since the pf of transformer is dependent on load
We only define VA rating and does not include pf.
Inspite this in motors pf depend on construction and hence
rating of motors is in KWatts and incude pf.

Is This Answer Correct ?    6 Yes 0 No

why transformer ratings are in kva ..

Answer / naveen kumar

Temperature rise depends on losses which in turn depends on voltage and current rating..... so V*I
By the by we don't know the pf of load to express it in KW

Is This Answer Correct ?    4 Yes 2 No

why transformer ratings are in kva ..

Answer / rishabh jadia

Transformer ratings are in kva becoz total
losses in transfomer only depends on voltage
and current but they do not depends on phase
angle between them i.e. power factor (pf).

Is This Answer Correct ?    0 Yes 0 No

why transformer ratings are in kva ..

Answer / jignesh prajapati

because,
N1/N2=I1/I2=V2/V1

Is This Answer Correct ?    5 Yes 10 No

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