Which instrument is used to measure the power of electric circuit ?

Electrical Engineering Mcqs Everyday Science Mcqs 06/07/2020

A. Wavemeter
B. Viscometer
C. Wattmeter
D. None of these


A wattmeter is an electrical instrument which is used to measure the electric power (in watts) of any electrical circuit.
Voltmeter – is used to measure electric potential difference between two points,
Wavemeter – is used to measure the wavelength of a radiowave,
Viscometer – is used measure viscosity of liquid.

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