Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 3 (Q.No. 12)
12.
The dynamometer principle can be used for
ammeter only
voltmeter only
wattmeter only
ammeter, voltmeter and wattmeter
Answer: Option
Explanation:

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

Discussion:
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