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Potential transformers are used to measure _________

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Potential transformers are used to measure _________

(a) high voltages

(b) low voltages

(c) high currents

(d) low currents

The question was asked by my college director while I was bunking the class.

I want to ask this question from Differences between C.T. and P.T. topic in section Extension of Instrument Ranges of Electrical Measurements

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Right option is (a) high voltages

Easiest explanation: Potential transformers are also known as P.T. and are used in the measurement of high magnitude of voltages.

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