
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 18, Problem 9RQ
The R-L parallel circuit shown in Figure 18-1 has an apparent power of 465 VA and a true power of 320 W. What is the reactive power?
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From Bus
To Bus
Voltage (KV) MVA Limit R (pu) X (pu) B (pu)
Hunts Bay A
Three Miles
69
520
0.01335 0.04211 0.00640
Hunts Bay A
Duhaney Park
69
410
0.05695 0.17388 0.01700
Hunts Bay A
Rockfort
69
410
0.05811 0.17632 0.02460
Washington Blvd Duhaney Park
69
410
0.05403 0.22304 0.02190
WKHR
Washington Blvd 69
410
0.06701 0.17103 0.01730
Hope
WKHR
69
410
0.01938 0.05917 0.02640
Three Miles
Washington Blvd 69
410
0.04699 0.19797 0.01870
Note: Reactance values are also used for zero-sequence reactance in later parts of the lab.
From Bus
To Bus
Voltage (KV) MVA Limit X (pu) R (pu)
Hunts Bay Gen 1 HBA
13.8/69
60
0.163482 0.010218
Hunts Bay Gen 2 HBA
13.8/69
60
0.163482 0.010218
Rockfort Gen
Rockfort Load 13.8/69
60
0.163482 0.010218
12 MW
4Mvar
5MW
4Mvar
sack
25 MW
IME
BMW
1.00 pu
1.00 pu
Hunts Bay Gen 2 2 Mvar
19 MW
6 Mar
Hunts Bay Gen 1
0.99 pu
0.98 p
0.97 pu
Hunts Bay A
Duhaney Park
Washington Boulevard
14.0803 MW
121.1779 AMP
1.3500 Mer
55.9040 AMP
5.9414 MW
2,6002 Mar
12.8346 MW
15195 Ma…
Solve these 2 questions in detail to understand and memorized
Chapter 18 Solutions
Delmar's Standard Textbook Of Electricity
Ch. 18 - 1. When an inductor and a resistor are connected...Ch. 18 - 2. An inductor and resistor are connected in...Ch. 18 - 3. What is the impedance of the circuit in...Ch. 18 - 4. What is the power factor of the circuit in...Ch. 18 - How many degrees out of phase are the current and...Ch. 18 - 6. In the circuit shown in Figure 18-1, the...Ch. 18 - 7. A resistor and an inductor are connected in...Ch. 18 - The R-L parallel circuit shown in Figure 18-1 has...Ch. 18 - The R-L parallel circuit shown in Figure 18-1 has...Ch. 18 - How many degrees out of phase are the total...
Ch. 18 - Incandescent lighting of 500 W is connected in...Ch. 18 - You are working on a residential heat pump. The...Ch. 18 - Assume that the circuit shown in Figure 18-1 is...Ch. 18 - Assume that the current flow through the resistor,...Ch. 18 - Assume that the circuit in Figure 18-1 has an...Ch. 18 - Assume that the circuit in Figure 18-1 has a power...Ch. 18 - In an R-L parallel circuit, R=240 and XL=360. Find...Ch. 18 - In an R-L parallel circuit, IT=0.25 amps, IR=0.125...Ch. 18 - In an R-L parallel circuit, ET=120 volts,...Ch. 18 - In an R-L parallel circuit, ET=48 volts, IT=0.25...Ch. 18 - In an R-L parallel circuit, ET=240 volts, R=560 R...Ch. 18 - In an R-L parallel circuit, ET=240 volts, R=560,...Ch. 18 - In an R-L parallel circuit, ET=208 volts, R=2.4k,...Ch. 18 - In an R-L parallel circuit, ET=480 volts, R=16,...Ch. 18 - In an R-L parallel circuit, IT=1.25 amps, R=1.2k,...Ch. 18 - In an R-L parallel circuit, true power =4.6 watts...Ch. 18 - An R-L parallel circuit is connected to 240 volts...Ch. 18 - An R-L parallel circuit has an applied voltage of...
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