MCQ PracticeIn D.C. machines, the ________ in field mmf results in increase in size and cost of machines.Subject: Electrical EngineeringTopic: Electrical Machine DesignAincreaseBdecreaseCeither of the aboveDnone of the aboveCorrect Answer: APractice 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