A. D.C. voltmeter B. Ammeter and a known resistance C. D.'potentiometer D. None of the above
Home/Electrical Engineering (MCQs)/Electrical Machine Design/It is required to measure the true open circuit e.m.f. of a battery. The best device is_____. Electrical Machine Design It is required to measure the true open circuit e.m.f. of a battery. The best device is_____. A. D.C. voltmeter B. Ammeter and a known resistance C. D.’potentiometer D. None of the above Answer: Option C. Explanation: No answer description available for this question. Show AnswerDiscussion
