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.
Wednesday, April 20, 2016
Precautions are essential for ensuring that the secondary of a CT is not open circuited when the primary circuit carries a current because
a)Dangerously high voltage might develop across the secondary
b)The ferromagnetic core may develop residential magnetism
c)The reflected impedance may prevent the flow of current in the primary circuit
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