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.
The inrush current of a transformer at no-load is maximum, if it is switched-on when the supply voltage is at:
A) zero voltage value
B) at peak voltage value
C) at half of the peak voltage value
D) at 0.866 of the peak voltage value
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