Measurements and Instrumentation

Q1: The dynamometer principle can be used for

A ammeter only

B voltmeter only

C wattmeter only

D ammeter, voltmeter and wattmeter

ANS:D - ammeter, voltmeter and wattmeter

Dynamometer principle can be used for ammeter, voltmeter and wattmeter. However it is generally used for wattmeters only.



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