In an autotransformer of voltage ratio \(\frac{{{V_1}}}{{{V_2}}},\;{V_ – McqOptions

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1.	In an autotransformer of voltage ratio \(\frac{{{V_1}}}{{{V_2}}},\;{V_1} > {V_2}\), the fraction of power transferred inductively is proportional to
A.	\(\frac{{{V_1}}}{{\left( {{V_1} + {V_2}} \right)}}\)
B.	\(\frac{{{V_2}}}{{{V_1}}}\)
C.	\(\frac{{\left( {{V_1} - {V_2}} \right)}}{{\left( {{V_1} + {V_2}} \right)}}\)
D.	\(\frac{{\left( {{V_1} - {V_2}} \right)}}{{{V_1}}}\)
Answer» E.

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