Question

What is the effect of reducing the secondary turns in a C.T. by 1%?

a.

transformation ratio reduces by the same value

b.

no effect

c.

nominal ratio increase by the same value

d.

secondary current increases by the same value

Posted under Extension of Instrument Ranges Electrical Measurement and Instrumentation

Answer: (a).transformation ratio reduces by the same value

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Q. What is the effect of reducing the secondary turns in a C.T. by 1%?
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