Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 3 (Q.No. 27)
27.
The power factor of a single phase load can be calculated if instruments available are
one voltmeter, one ammeter
two ammeters
two voltmeters
one voltmeter, one ammeter and one wattmeter
Answer: Option
Explanation:

, we need to, measure active power, voltage and current.

Discussion:
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