2 A capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 40 Q, and the capacitor has a capacitance of 132.6 µF. What is the total current flow through the circuit? What is the impedance of the circuit in Question 2? 3 .
2 A capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 40 Q, and the capacitor has a capacitance of 132.6 µF. What is the total current flow through the circuit? What is the impedance of the circuit in Question 2? 3 .
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Please do 2 and 3 . I only need one answer for each question I don't need to see the work
Transcribed Image Text:2
A capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The
resistor has a resistance of 40 Q2, and the capacitor has a capacitance of 132.6 µF. What is the
total current flow through the circuit?
What is the impedance of the circuit in Question 2?
3
4
5
How many degrees out of phase are the current and voltage in Question 2?
6
Refer to the formulas in Appendix B in the Resistive-Capacitive Parallel Circuits
section. A resistor and capacitor are connected in parallel to a 208-V, 60-Hz power source. An
ammeter indicates a total circuit current of 46 amps, and a wattmeter indicates a true power of
4975 W. What is the resistance of the circuit?
What is the capacitance of the capacitor in Question 6?
A resistor and capacitor are connected in parallel to a 277-V, 60-Hz power
source. The resistor has a value of 50 Q and the capacitor has a value of 40 pF. What is the
circuit power factor?
8
7
What is the power factor of the circuit in Question 2?
.
•
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