Correct the power factor seen by the voltage source in the following circuit so that it is better than 0.88. Assume the frequency is 60 Hz.

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Q: find average power of the voltage source 10Ω j10 2 -j5 -j2.4 2 j102

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Q: If the alternating current equation is i = 64.8 sin 423 t. What will be the average current?

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Q: What is the power factor angle? a. -12 degrees b. 45 degrees c. -30 degrees d. -18 degrees

A: It is given that: p=4Pop=75 kWf=50 HzVl=440 V%η=95%Xs=2.5 ΩPin=78950 W

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Q: If the alternating current equation is i = 64.8 sin 423 t. What will be the average current?

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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.