4. What is the power factor of the circuit in Question 2? 5. How many degrees out of phase are the current and voltage in Question 2?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...
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4 and 5
1. When an inductor and a resistor are
connected in parallel, how many
degrees out of phase are the current
flow through the resistor and the
current flow through the inductor?
90
2. An inductor and resistor are connected
in parallel to a 120-V, 60-Hz line. The
resistor has a resistance of 50 ohms,
and the inductor has an inductance of
0.2 H. What is the total current flow
through the circuit?
3. What is the impedance of the circuit
in Question 2?
4. What is the power factor of the circuit
in Question 2?
5. How many degrees out of phase are
the current and voltage in Question 2?
6. In the circuit shown in Figure 18-1,
the resistor has a current flow of 6.5 A
and tho inductor ha0.0
qurront flow of
Transcribed Image Text:1. When an inductor and a resistor are connected in parallel, how many degrees out of phase are the current flow through the resistor and the current flow through the inductor? 90 2. An inductor and resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 50 ohms, and the inductor has an inductance of 0.2 H. What is the total current flow through the circuit? 3. What is the impedance of the circuit in Question 2? 4. What is the power factor of the circuit in Question 2? 5. How many degrees out of phase are the current and voltage in Question 2? 6. In the circuit shown in Figure 18-1, the resistor has a current flow of 6.5 A and tho inductor ha0.0 qurront flow of
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