Important MCQ questions for GATE, ESE Engineering Service Examination, IES, PSU Examination and Study Material For Electrical and Electronics Engineering in Circuit Theory, Network Theory, Material Science, Power System, Control System, Measurement, Power Electronics, Transformer and Electrical Machine, Control System, EMT, Power Electronics, Microprocessor and Communication System.
Thursday, June 2, 2016
If P1 and P2 be the iron and copper losses of a transformer on full-load, then the ratio of P1 and P2, such that maximum efficiency occurs at 25% of the full-load, will be
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