MCQ PracticeThe maximum efficiency of a distribution transformer isSubject: Electrical EngineeringTopic: TransformersAat no loadBat 50% full loadCat 80% full loadDat full loadCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the