Question
Download Solution PDFIn a power measurement by two-wattmeter method, the wattmeters read W1 = 200 W and W2 = -200 W. Find the power factor.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFTwo Wattmeter Method of Power Measurement
The wattmeter meter readings are:
where,
The power factor is given by cosϕ.
Calculation:
Given, W1 = 200 Watts and W2 = -200 Watts
ϕ = 90°
Power factor = cos 90° = 0
Last updated on May 29, 2025
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