Electrical Engineering > GATE 2017 Set-1 > Error Analysis
The following measurements are obtained on a single phase load: V=220±1%, I=5.0 A±1% and W=555 W±2%. If the power factor is calculated using these measurements, the worst case error in the calculated power factor in percent is ____________ . (Give answer up to one decimal place.)
Correct : 4 to 4.1
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