MCQ PracticePower transformers are generally designed to have maximum efficiency aroundSubject: Electrical EngineeringTopic: TransformersAno-loadBhalf-loadCnear full-loadD10% overloadCorrect Answer: CPractice 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