What is the condition for maximum efficiency of a transformer? A) when copper loss = core loss B) when transformer run by unity power factor C) when copper loss = eddy current loss D) when copper loss = hysteresis loss Show Answer Ans: A) when copper loss = core loss "Show Answer" লেখায় ক্লিক করলে উত্তর অপশন দেখাবে। Read More MCQ: EEE MCQ: Transformer MCQ « All Power Factor MCQ » « Latest Power Factor MCQ
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