The kVA rating of an ordinary 2-winding transformer is increased when connected as an autotransformer because

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Option C: energy is transferred both inductively and conductivity

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Practice and solve "The kVA rating of an ordinary 2-winding transformer is increased when connected as an autotransforme..." for Electrical - Machine. The correct answer is Option C: energy is transferred both inductively and conductivity. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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Option A: transformation ratio is increased

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Option B: secondary voltage is increased

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Option D: secondary current is increased

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