For a transformer, operating at constant load current, maximum efficiency will occur at A) 0.8 leading power factor B) 0.8 lagging power factor C) zero power facto D) unity power factor Show Answer Ans: D) unity power factor "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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