AC Fundamentals Final Unit 25

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bandwidth

In a parallel LC circuit, the difference in frequencies above and below resonance at which impedance is 0.707 of the maximum is called the _____ of the circuit.

voltage, current

In an RLC parallel circuit, the _____ is the same through all components and the _____ are out of phase.

6.67 A

An RLC parallel circuit has an applied voltage of 240 volts. R = 60 W, XL = 20 W, and XC = 36 W. What is the capacitor current?

4 A

An RLC parallel circuit has an applied voltage of 208 volts. R = 42 W, XL = 52 W, and XC = 18 W. What is the inductor current?

4 A

An RLC parallel circuit has an applied voltage of 240 volts. R = 60 W, XL = 100 W, and XC = 32 W. What is the resistor current?

unity

If the power factor is corrected exactly so that the circuit is purely resistive, then the power factor has a value of _____.


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