MCQ PracticeBy which of the following methods string efficiency can be improved?Subject: Electrical EngineeringTopic: Transmission And DistributionAUsing a guard ringBGrading the insulatorCUsing long cross armDAny of the aboveCorrect Answer: DPractice 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