Maximum mechanical power is developed in a DC motor when the back EMF is equal to half of the applied voltage.
A DC motor develops the maximum mechanical power when the back e.m.f. is such that - If the question has multiple statements, format using ... - For Assertion/Reason, retain 'Statement-I' and 'Statement-II' clearly. - For matching pairs, use HTML
Asked in GS&EI ElectEngg 14 2024 1601 2025 · Topic: Electric Current (Electrical Power and Energy, Joule heating effect)
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Answer: B. back e.m.f. is equal to one-half of the applied e.m.f.
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