MCQ PracticeThe presence of ozone due to corona is harmful because itSubject: Electrical EngineeringTopic: Transmission And DistributionAReduces power factorBCorrodes the materialCGives odourDTransfer energy to the groundCorrect 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