Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 2 (Q.No. 23)
23.
In 3 phase power measurement by two wattmeter method, both wattmeters had equal reading. The power factor of load is
Answer: Option
Explanation:
Readings of two wattmeters are same when σ = 0 or p.f. = 1.
Discussion:
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