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In case of AC ammeters, shunts consist of __________

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In case of AC ammeters, shunts consist of __________

(a) impedance

(b) capacitance

(c) resistance

(d) inductance

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Asked question is from Shunts and Multipliers in section Extension of Instrument Ranges of Electrical Measurements

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Right choice is (d) inductance

The explanation is: AC ammeter shunts comprise of the inductances of the ammeter as well as the shunt. In order to extend the range of an AC ammeter, inductances of the ammeter and the shunt are taken into account.

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