Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 4, Problem 29P
If the power applied to a system is 10 kW, what is the voltage across the line if the current is 48 A?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A 50-ohm load dissipates 200W of power.How much is the voltage and current across the load?
A. If the change in the input voltage of a power supply is around 2V and the change in the output voltage is 50% of that, what is percent regulation of the power supply?
Choices:
200
100
50
25
B. What type of regulation is depicted in the question?
Choices:
line
load
power
voltage
1. A wattmeter measures power by measuring the product of the current through and
the voltage across a circuit. Two possible connections are shown below. Find the
power measured in each case. The voltage of the coil of the wattmeter has a resistance of
9 ohms and the resistance of the current coil is 6 ohms.
(6)
2. Two
electrons are placed at a certain distance between each other? The force between them
is
Chapter 4 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 4 - What is the voltage across a 220 resistor if the...Ch. 4 - What is the current through a 2.20 resistor if the...Ch. 4 - How much resistance is required to limit the...Ch. 4 - At starting, what is the current drain on a 12 V...Ch. 4 - If the current through a 100k resistor is 3.6A...Ch. 4 - If a voltmeter has an internal resistance of 50k...Ch. 4 - If a refrigerator draws 2.2 A at 120 V, what is...Ch. 4 - If a clock has an internal resistance of 8k find...Ch. 4 - A washing machine is rated at 4.2 A at 120 V. What...Ch. 4 - A CD player draws 80 mA when 4.5 V is applied....
Ch. 4 - The input current to a transistor is 20A If the...Ch. 4 - Prob. 12PCh. 4 - If an electric heater draws 9.5 A when connected...Ch. 4 - In a TV camera, a current of 5.6 mA passes through...Ch. 4 - Plot the curve of I (vertical axis) versus...Ch. 4 - Plot the I-V curve for a 5 and a 20 resistor on...Ch. 4 - Prob. 17PCh. 4 - Sketch the internal resistance characteristics of...Ch. 4 - Plot the I-V characteristics of a 1k,10k, and a 1M...Ch. 4 - If 540 J of energy are absorbed by a resistor in...Ch. 4 - The power to a device is 40 joules per second...Ch. 4 - How many joules of energy does a 8 W nightlight...Ch. 4 - How long must a steady current of 1.4 A exist in a...Ch. 4 - What is the power delivered by a 12 V battery if...Ch. 4 - The current through a 4k resistor is 7.2 mA. What...Ch. 4 - The power consumed by a 2.2k resistor is 240 mW....Ch. 4 - What is the maximum permissible current in a 82,...Ch. 4 - The voltage drop across a transistor network is 22...Ch. 4 - If the power applied to a system is 10 kW, what is...Ch. 4 - A 1 W resistor has a resistance of 4.7M . What is...Ch. 4 - A 2.2k resistor in a stereo system dissipates 42...Ch. 4 - What are the hot resistance level and current...Ch. 4 - What are the internal resistance and voltage...Ch. 4 - A calculator with an internal 3 V battery draws...Ch. 4 - A 20k resistor has a rating of 100 W. What are the...Ch. 4 - What is the total horsepower rating of a series of...Ch. 4 - A 10 resistor is connected across a 12 V battery....Ch. 4 - How much energy in kilowatthours is required to...Ch. 4 - How long can a 1500 W heater be on before using...Ch. 4 - A 60 W bulb is on for 10 h. a. What is the energy...Ch. 4 - In 10 h an electrical system converts 1200 kWh of...Ch. 4 - At 12/kWh how long can you play a 250 W color...Ch. 4 - The electric bill for a family for a month is...Ch. 4 - How long can you use an Xbox 360 for $1 if it uses...Ch. 4 - The average plasma screen TV draws 339 W of power,...Ch. 4 - The average PC draws 78 W. What is the cost of...Ch. 4 - If a house is supplied with 120 V, 100 A service,...Ch. 4 - What is the total cost of using the following at...Ch. 4 - What is the total cost of using the following at...Ch. 4 - Prob. 50PCh. 4 - The motor of a power saw is rated 72% efficient....Ch. 4 - What is the efficiency of a dryer motor that...Ch. 4 - A stereo system draws 1.8 A at 120 V. The audio...Ch. 4 - Prob. 54PCh. 4 - Prob. 55PCh. 4 - An electric motor used in an elevator system has...Ch. 4 - The motor used on a conveyor belt is 85%...Ch. 4 - Prob. 58PCh. 4 - The overall efficiency of two systems in cascade...Ch. 4 - What is the total efficiency of three systems in...Ch. 4 - If the total input and output power of two systems...Ch. 4 - Using PSpice 0r Multisim, repeat the analysis of...Ch. 4 - Using PSpice or Multisim, repeat the analysis of...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- For the distribution system shown in the figure below, if Károp=0.000224 % voltage/kVA mile, find the total voltage drop from No to N3. NO NI N2 N3 1.5 miles 0.75 miles 0.5 miles 300 kVA 750 kVA 500 kVAarrow_forwardFind the power dissipated by 10 ohms resistor using Kirchhoff's Law?arrow_forwardTalk about Renewable Energy in 100 line.arrow_forward
- ll etisalat 1:19 PM O 97% a docs.google.com 2. For the current divider circuit shown, calculate the following: 6Ω R3 R1 R4 R5 20 Ωξυ, 24 A( 90 Ω 10 Ω 10 Ω R2arrow_forwardwhat is v(2) in volts? what is i(2) in amperes?arrow_forwardA 12 V source is connected across a 10 resistor.(a) How much energy is used in two minutes?(b) If the resistor is disconnected after one minute, is the power during the firstminute greater than, less than, or equal to the power during a two-minute interval?arrow_forward
- 1. Explain the importance of ohms law and how to apply it in a variety of situations. 2. Explain the difference of power and energy.arrow_forward9. In a circuit with a 12 volt supply and 4 resistance, the power consumed is 10. What is the unit of electrical power? A. Watt. B. Ampere. C. Ohm. D. Volt. 11. What is the electric power supplied by the battery shown in figure 01? A. 24 W ⠀⠀ B. 48 W C. 0.5 W D. 12 W 24V- 150 figure 01 330 watts.arrow_forwardWhat is the power dissipated in the 10kohms resistor.arrow_forward
- 9. In a circuit with a 12 volt supply and 4 2 resistance, the power consumed is 10. What is the unit of electrical power? A. Watt. B. Ampere. C. Ohm. D. Volt. 11. What is the electric power supplied by the battery shown in figure 01? A. 24 W ⠀⠀ B. 48 W C. 0.5 W D. 12 W 24V- 330 U 150 figure 01 watts.arrow_forward1. explain the construction of a wattmeter. 2. Give the definition of a wattmeter. 3. Define what is Wattage. What is its formula?arrow_forwardDC Power Supply = 15 V R1 = 10 ohms R2 = 50 ohms R3 = 75 ohmsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Power vs Torque - In Depth Explanation and Mythbusting; Author: kyle.Engineers;https://www.youtube.com/watch?v=X7KWtf4wqN4;License: Standard Youtube License