For parallel operation the equivalent impedances should be inversely proportional to individual kVA rating

Q.  If the transformers have different kVA ratings, then for parallel operation the equivalent impedances should be
- Published on 29 Oct 15

a. Directly proportional to individual kVA rating
b. Inversely proportional to individual kVA rating
c. Inversely proportional to the square of the individual kVA rating
d. Directly proportional to the square of individual kVA rating

ANSWER: Inversely proportional to individual kVA rating

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