MCQs On Transformer: Q & A On Transformers

MCQs On Transformer. Questions with Answers on the topic of Transformers.   MCQs On Transformer   Efficiency of a power transformer is of the order of ? A. 100 per cent B. 98 per cent C. 50 per cent D. 25 per cent   The power transformer is a constant ? A. voltage device B. …

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