Introductory Circuit Analysis
13th Edition
ISBN: 9780133923919
Author: Boylestad, Robert L.
Publisher: Pearson Education
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 4, Problem 4P
At starting, what is the current drain on a 12 V car battery if the resistance of the starting motor is
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
An energy meter having a meter constant of 1200 rev/kwh is found to make 3 revolutions in 50 Seconds. The load power is
A 50kW motor is used to drive a fan that has a total head of 110m. If fan efficiency is 70%, what is the maximum capacity of the fan?
Provide solutions and schematic diagram.
110 v dc motor draws a current of 30A and is located 500 ft from the power source. What is the supply voltage if the diameter of copper wire is 0.25 inch?
Chapter 4 Solutions
Introductory Circuit Analysis
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...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
The current source in the circuit shown generates the current pulse
Find (a) v (0); (b) the instant of time gr...
Electric Circuits. (11th Edition)
Electric power systems provide energy in a variety of commercial and industrial settings. Make a list of system...
Principles and Applications of Electrical Engineering
Explain the main function of each of the following major components of a PLC: a. Processor module (CPU) b. I/O ...
Programmable Logic Controllers
When travelers from the USA and Canada visit Europe, they encounter a different power distribution system. Wall...
Electric machinery fundamentals
Identify the type of input and output configuration for each diff-amp in Figure 18-35.
Electronics Fundamentals: Circuits, Devices & Applications
Assume a telephone signal travels through a cable at two-thirds the speed of light. How long does it take the s...
Electric Circuits (10th Edition)
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
- A 20 V battery is having a capacity of 4000 Ah. How long will it be able to drive a 950 W split ac unit? Assume battery power remains constant.arrow_forwardDetermine the current if the power rating of a particular instrument is 675 W that is connected to a constant voltage source of 225Varrow_forwardA 240 V dc motor on brake test took 52 Amp when running at 1500 rpm. Thespring balance at the end of the 76 cm brake arm reads 93.5 N. What is theefficiency of the motor at this load.arrow_forward
- A DC motor rotates a DC generator with 80% efficiency and loaded with 10KW. Since the ratio of the output power of the generator to the motor input power is 0.64, which of the following is the lost power of the motor?arrow_forwardA rewritable CD player draws 20 mA current from a 100 V voltage source. What will be the estimated internal resistance of the CD player?arrow_forwardwhat is the magnitude of the total current supplied by the 7900-V source in amperes? (3 decimal places)arrow_forward
- Show your complete solution. Calculate the energy rate/power (in watts) of the de.ad bat.teryarrow_forwardIn the figure shown above, calculate the value of V1. Assume X = 92 V and Y = 14 V. Write your answer in Volts.arrow_forwardIf voltmeter is used to measure the voltage, which of the following device is used to measure current? Select one: a. Electricity meter b. Wattmeter c. Capacitance meter d. Ammeterarrow_forward
- 25 If voltmeter is used to measure the voltage, which of the following device is used to measure current? Select one: a. Wattmeter b. Electricity meter c. Capacitance meter d. Ammeterarrow_forwardI want to know what temperature the cylinder will have inside. It's a heat transfer problem. current: 31 A voltage 42V Induction coil measurement: It has 1/8” OD and 0.03” wall thickness and will wrap around the cylinder and will have the same height as the cylinder.arrow_forwardThe current of an auto recloser of a 11 kV primary distribution system is 20A. What will be the minimum pick up current to trip this recloser? 10 A 30 A 20 A 40Aarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- EBK ELECTRICAL WIRING RESIDENTIALElectrical EngineeringISBN:9781337516549Author:SimmonsPublisher:CENGAGE LEARNING - CONSIGNMENT
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:9781337516549
Author:Simmons
Publisher:CENGAGE LEARNING - CONSIGNMENT
Pressure Sensors with Display; Author: Balluff Worldwide;https://www.youtube.com/watch?v=HqAV2xjCLxE;License: Standard Youtube License