Nominal ratio of an instrument transformer is defined as the __________(a) reciprocal of the rated primary value(b) ratio of rated secondary value to primary value(c) reciprocal of the rated secondary value(d) ratio of rated primary value to secondary valueThe question was posed to me during an interview for a job.Asked question is from Ratios of Instrument Transformers topic in portion Extension of Instrument Ranges of Electrical Measurements

Nominal ratio of an instrument transformer is defined as the _________

1.	Nominal ratio of an instrument transformer is defined as the __________(a) reciprocal of the rated primary value(b) ratio of rated secondary value to primary value(c) reciprocal of the rated secondary value(d) ratio of rated primary value to secondary valueThe question was posed to me during an interview for a job.Asked question is from Ratios of Instrument Transformers topic in portion Extension of Instrument Ranges of Electrical Measurements
Answer» Correct answer is (d) RATIO of rated PRIMARY value to secondary value Explanation: In an instrument transformer, nominal ratio is defined as the ratio of the rated primary current or VOLTAGE to the rated secondary WINDING current or voltage.

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