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Cameroon Baccalauréat Série F3 Practice Questions - Cameroon Baccalauréat Technique Série F3 (Électrotechnique) Exam

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What is the reactive power $Q_c$ required from a capacitor bank to improve the power factor of a factory drawing $P = 100\text{ kW}$ from $\cos \varphi_1 = 0.70$ ($\tan \varphi_1 = 1.020$) to $\cos \varphi_2 = 0.95$ ($\tan \varphi_2 = 0.329$)?
Correct Answer:
69.1 kvar

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