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.
Monday, February 22, 2016
A 10A DC Ammeter has a resistance of 0.1 Ω is to be extended to 50 A, the required shunt wire is
A) Manganin wire of 20 m Ω
B) Constantan wire of 20 m Ω
C) Manganin wire of 25 m Ω
D) Constantan wire of 25 m Ω
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