Question
Download Solution PDFTwo wattmeter readings in power measurement of a three-phase balanced lagging load were 2000 W and 1000 W. What is the reactive power in VAr of the load?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept
The reactive power in power measurement of a three-phase using 2 wattmeters is given by:
\(Q={\sqrt{3}(W_1-W_2 )}\)
where, W1 and W2 are wattmeter readings
Calculation
Given, W1 = 2000 W
W2 = 1000 W
\(Q=\sqrt{3}(2000-1000)\)
Q = 1000√3 VAr
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