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3. . An RC series circuit has a power factor of 76%. How many degrees are voltage and current out of phase with each other? Voltage and current will out of phase by 40.5 degrees With a capacita circuit has a frequency of 60 Hz, what is the total impedance of the circ 4.. An RC series circuit has a total impedance of 84 0. The resistor has a value of What is the capacitive reactance of the capacitor? . 5. A capacitor has a capacitive reactance of 500 when connected to a 60-Hz What will be the capacitive reactance if the capacitor is connected to a 1000-Hz line? 3.000 ohms 6. A 15-uf AC capacitor is connected in series with a 50-02 resistor. The capac has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 6- circuit. Is the voltage rating of the capacitor sufficient for this connection? . 7. . An RC series circuit is connected to a 120-V, 60-Hz power source. The resist 25 Q and has a voltage drop of 65 volts. What is the capacitance of the capacitor? 8.. An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indica a current of 20 amperes, and a wattmeter indicates that the circuit has a true power of 3 kW. What is the circuit power factor, and what is the capacitance of the capacitor? 80 28

3. . An RC series circuit has a power factor of 76%. How many degrees are voltage and current out of phase with each other? Voltage and current will out of phase by 40.5 degrees With a capacita circuit has a frequency of 60 Hz, what is the total impedance of the circ 4.. An RC series circuit has a total impedance of 84 0. The resistor has a value of What is the capacitive reactance of the capacitor? . 5. A capacitor has a capacitive reactance of 500 when connected to a 60-Hz What will be the capacitive reactance if the capacitor is connected to a 1000-Hz line? 3.000 ohms 6. A 15-uf AC capacitor is connected in series with a 50-02 resistor. The capac has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 6- circuit. Is the voltage rating of the capacitor sufficient for this connection? . 7. . An RC series circuit is connected to a 120-V, 60-Hz power source. The resist 25 Q and has a voltage drop of 65 volts. What is the capacitance of the capacitor? 8.. An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indica a current of 20 amperes, and a wattmeter indicates that the circuit has a true power of 3 kW. What is the circuit power factor, and what is the capacitance of the capacitor? 80 28

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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wall * Q A ption 2. A series circuit contains a 20- resistor and a capacitor with a capacitance 110.5 µF. If the circuit has a frequency of 60 Hz, what is the total impedance of the circuit 3. An RC series circuit has a power factor of 76%. How many degrees are th voltage and current out of phase with each other? Voltage and current will out of phase by 40.5 degrees Z . An RC series circuit has a total impedance of 84 2. The resistor has a value of 32 What is the capacitive reactance of the capacitor? . 5. A capacitor has a capacitive reactance of 500 when connected to a 60-Hz lir What will be the capacitive reactance if the capacitor is connected to a 1000-Hz line? 3.000 ohms . 6. A 15-uf AC capacitor is connected in series with a 50-02 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-H circuit. Is the voltage rating of the capacitor sufficient for this connection? Ⓡ 2 . 7. An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor 25 Q and has a voltage drop of 65 volts. What is the capacitance of the capacitor? W . 8. An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indicate: a current of 20 amperes, and a wattmeter indicates that the circuit has a true power of 3 kW. What is the circuit power factor, and what is the capacitance of the capacitor? . *** S 3 # X H command 50, E D $ 7 4 223. с с R F % 5 V T G ^ 6 Y B & 7 H 1 -- L U 11 N A J LLL O 1 M 9 K ge 4-10 L P command
Transcribed Image Text:wall * Q A ption 2. A series circuit contains a 20- resistor and a capacitor with a capacitance 110.5 µF. If the circuit has a frequency of 60 Hz, what is the total impedance of the circuit 3. An RC series circuit has a power factor of 76%. How many degrees are th voltage and current out of phase with each other? Voltage and current will out of phase by 40.5 degrees Z . An RC series circuit has a total impedance of 84 2. The resistor has a value of 32 What is the capacitive reactance of the capacitor? . 5. A capacitor has a capacitive reactance of 500 when connected to a 60-Hz lir What will be the capacitive reactance if the capacitor is connected to a 1000-Hz line? 3.000 ohms . 6. A 15-uf AC capacitor is connected in series with a 50-02 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-H circuit. Is the voltage rating of the capacitor sufficient for this connection? Ⓡ 2 . 7. An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor 25 Q and has a voltage drop of 65 volts. What is the capacitance of the capacitor? W . 8. An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indicate: a current of 20 amperes, and a wattmeter indicates that the circuit has a true power of 3 kW. What is the circuit power factor, and what is the capacitance of the capacitor? . *** S 3 # X H command 50, E D $ 7 4 223. с с R F % 5 V T G ^ 6 Y B & 7 H 1 -- L U 11 N A J LLL O 1 M 9 K ge 4-10 L P command
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