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MEO Class IV – MET : 2023/MAY/17 – 2024/MAR/07 – 2024/SEP/07

Question

Q7. (a) Explain power factor with A.C. Sine wave and phasor diagram. (6)

(b) A circuit has a resistance value of 25Ω and an inductance value of 0.3H. If it is connected to a 230V, 50Hz supply, find the circuit current, the power factor and the power dissipation. (10)

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