For a two winding transformer if VA rating is given by (VA) and K is the transformation ratio of an autotransformer then the VA rating of the autotransformer is given by

For a two winding transformer if VA rating is given by (VA) and K is t

1.	For a two winding transformer if VA rating is given by (VA) and K is the transformation ratio of an autotransformer then the VA rating of the autotransformer is given by
A.	(K/(K-1)) * (VA)
B.	(K/(1-K)) * (VA)
C.	((1-K)/K) * (VA)
D.	((K-1)/K) * (VA)
Answer» B. (K/(1-K)) * (VA)

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For a two winding transformer if VA rating is given by (VA) and K is the transformation ratio of an autotransformer then the VA rating of the autotransformer is given by

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