TEXTBOOK OF ELECTRICITY W/MINDTAP >BI<
6th Edition
ISBN: 9781305812505
Author: Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 19, Problem 9PP
In an R-L parallel circuit,
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A 100 Q resistor and a capacitor are connected in a series R-C circuit. The voltage
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power is:
a) 45.3 VAR
b) 5.65 VAR
50.6 VAR
d) 2.64 VAR
ac
Find the unknown currents in the circuits shown below.
14
E
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20 A
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A-
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Question 13
For the circuit shown, the following mesh currents are given:
IA =1.24271.2° A
IB =0.45Z49.0° A
Ic = 0.75Z150.2° A
What is the value of the voltage VB?
j5n
+
20
VB
62- 45° V
j4 N
VA
240° V
Vc
5230° V
O 2.484- 108.8° V
O 2.48471.2 V
O 2.23/66.8° V
O 2.23Z- 113.2° V
Chapter 19 Solutions
TEXTBOOK OF ELECTRICITY W/MINDTAP >BI<
Ch. 19 - 1. When an inductor and a resistor are connected...Ch. 19 - 2. An inductor and resistor are connected in...Ch. 19 - 3. What is the impedance of the circuit in...Ch. 19 - 4. What is the power factor of the circuit in...Ch. 19 - How many degrees out of phase are the current and...Ch. 19 - In the circuit shown in Figure 191, the resistor...Ch. 19 - 7. A resistor and an inductor are connected in...Ch. 19 - The R-L parallel circuit shown in Figure 191 has...Ch. 19 - The R-L parallel circuit shown in Figure 191 has...Ch. 19 - How many degrees out of phase are the total...
Ch. 19 - Incandescent lighting of 500 W is connected in...Ch. 19 - You are working on a residential heat pump. The...Ch. 19 - Prob. 1PPCh. 19 - Assume that the current flow through the resistor,...Ch. 19 - Assume that the circuit in Figure 18-1 has an...Ch. 19 - Prob. 4PPCh. 19 - In an R-L parallel circuit, R=240 and XL=360. Find...Ch. 19 - In an R-L parallel circuit, IT=0.25 amps, IR=0.125...Ch. 19 - In an R-L parallel circuit, ET=120 volts,...Ch. 19 - In an R-L parallel circuit, ET=48 volts, IT=0.25...Ch. 19 - In an R-L parallel circuit, ET=240 volts, R=560 R...Ch. 19 - In an R-L parallel circuit, ET=240 volts, R=560,...Ch. 19 - In an R-L parallel circuit, ET=208 volts, R=2.4k,...Ch. 19 - In an R-L parallel circuit, ET=480 volts, R=16,...Ch. 19 - In an R-L parallel circuit, IT=1.25 amps, R=1.2k,...Ch. 19 - In an R-L parallel circuit, true power =4.6 watts...Ch. 19 - An R-L parallel circuit is connected to 240 volts...Ch. 19 - An R-L parallel circuit has an applied voltage of...
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