MCQ PracticeWhich of the following is an advantage of hydrogen cooling?Subject: Electrical EngineeringTopic: Electrical Machine DesignAIncrease in efficiencyBIncrease in ratingsCIncrease in lifeDAll 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