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What is the maximum value of power factor and when does it occurs

What is the maximum value of power factor and when does it occurs

Grade:12

1 Answers

priyanka
16 Points
5 years ago
power factor is cos\Phi = R/\left ( R^{2}+(\omega L-\1/\omega C)^{2} \right). Hence max cos value is 1 which is possible when X_{l}=X^{_{c}} i.e. resonance .
so when there is resonance then power factor will be maximum .

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