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A power factor of a circuit can be improved by placing which, among the following, in a circuit?

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in Basic Electrical Engineering by (88.7k points)
A power factor of a circuit can be improved by placing which, among the following, in a circuit?

(a) Inductor

(b) Capacitor

(c) Resistor

(d) Switch

I have been asked this question in an internship interview.

My enquiry is from Capacitance topic in chapter Capacitance and Capacitors of Basic Electrical Engineering

1 Answer

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Best answer
Correct choice is (b) Capacitor

Best explanation: Power factor = Real power/Apparent power = kW/kVA

By adding a capacitor in a circuit, an additional kW load can be added to the system without altering the kVA. Hence, the power factor is improved.

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