Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 11.1, Problem 1P
A current source of 12 cos 2000t A, a 200 Ω. resistor, and a 0.2 H inductor are in parallel. Assume steady-state conditions exist. At t = 1 ms, find the power being absorbed by the (a) resistor; (b) inductor; (c) sinusoidal source.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A 60 Hz voltage of 230v effective value is impressed on an inductive of 0.265H. a.) Write the time equation for the voltage and the resulting current. Let the zero axis of the voltage wave be at t=0 b.) Show the voltage and current on a phasor diagram. c.) Find the maximum energy stored in the inductance.
Please give the step-by-step solution please. Thank you!
Consider an inductor whose inductance varies as
L(x) = 0.1H/cm. x,
where x is the variable length of the inductor. The
inductor is connected in series with a 100-W light bulb
and a standard power source with the rms output 120 V
at 60 Hz. Find the power consumed by the light bulb as
a function of the length x in cm. Do not submit the
units.
The power output, P =
At what length of the inductor the power output of the
bulb reduces by a factor of 100?
The length, x =
Watts.
Submit Question
Units Select an answer
Question Help: Message instructor Post to
forum
A 60 Hz voltage of 230v effective value is impressed on an inductive of 0.265H. a.) Write the time equation for the
voltage and the resulting current. Let the zero axis of the voltage wave be at t=0 b.) Show the voltage and current on a
phasor diagram. c.) Find the maximum energy stored in the inductance.
Chapter 11 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
Ch. 11.1 - A current source of 12 cos 2000t A, a 200 ....Ch. 11.2 - Given the phasor voltage across an impedance ,...Ch. 11.2 - Prob. 3PCh. 11.2 - Prob. 4PCh. 11.2 - A voltage source vs is connected across a 4...Ch. 11.3 - If the 30 mH inductor of Example 11.7 is replaced...Ch. 11.4 - Calculate the effective value of each of the...Ch. 11.5 - For the circuit of Fig. 11.16, determine the power...Ch. 11.6 - Prob. 10PCh. 11 - Prob. 1E
Ch. 11 - Determine the power absorbed at t = 1.5 ms by each...Ch. 11 - Calculate the power absorbed at t = 0, t = 0+, and...Ch. 11 - Three elements are connected in parallel: a 1 k...Ch. 11 - Let is = 4u(t) A in the circuit of Fig. 11.28. (a)...Ch. 11 - Prob. 6ECh. 11 - Assuming no transients are present, calculate the...Ch. 11 - Prob. 8ECh. 11 - Prob. 9ECh. 11 - Prob. 10ECh. 11 - The phasor current I=915mA (corresponding to a...Ch. 11 - A phasor voltage V=10045V (the sinusoid operates...Ch. 11 - Prob. 13ECh. 11 - Prob. 14ECh. 11 - Find the average power for each element in the...Ch. 11 - (a) Calculate the average power absorbed by each...Ch. 11 - Prob. 17ECh. 11 - Prob. 18ECh. 11 - Prob. 19ECh. 11 - The circuit in Fig. 11.36 has a series resistance...Ch. 11 - Prob. 21ECh. 11 - Prob. 22ECh. 11 - Prob. 23ECh. 11 - Prob. 24ECh. 11 - Prob. 25ECh. 11 - Prob. 26ECh. 11 - Prob. 27ECh. 11 - Prob. 28ECh. 11 - Prob. 29ECh. 11 - Prob. 30ECh. 11 - Prob. 31ECh. 11 - Prob. 32ECh. 11 - Prob. 33ECh. 11 - (a) Calculate both the average and rms values of...Ch. 11 - Prob. 35ECh. 11 - FIGURE 11.43 Calculate the power factor of the...Ch. 11 - Prob. 37ECh. 11 - Prob. 38ECh. 11 - Prob. 40ECh. 11 - Prob. 41ECh. 11 - Prob. 42ECh. 11 - Prob. 43ECh. 11 - Compute the complex power S (in polar form) drawn...Ch. 11 - Calculate the apparent power, power factor, and...Ch. 11 - Prob. 46ECh. 11 - Prob. 48ECh. 11 - Prob. 49ECh. 11 - Prob. 50ECh. 11 - Prob. 51ECh. 11 - Prob. 52ECh. 11 - FIGURE 11.49 Instead of including a capacitor as...Ch. 11 - Prob. 54ECh. 11 - A load is drawing 10 A rms when connected to a...Ch. 11 - For the circuit of Fig. 11.50, assume the source...Ch. 11 - Prob. 57ECh. 11 - A source 45 sin 32t V is connected in series with...Ch. 11 - Prob. 60ECh. 11 - FIGURE 11.51 The circuit in Fig. 11.51 uses a Pi...Ch. 11 - Prob. 62ECh. 11 - Prob. 63ECh. 11 - You would like to maximize power transfer to a 50 ...
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)
Does the severity of an electric shock increase ordecrease with eh of the following changes? a. A decrease in t...
Electric Motors and Control Systems
The voltage source of the circuit shown in Fig. P1.29 is given by s(t)=25cos(4104t45)(V). Obtain an expression ...
Fundamentals of Applied Electromagnetics (7th 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
Find I0 and I1 in the circuit in Fig.P2.12.
Basic Engineering Circuit Analysis
What is the color code for a 365- five-band precision resistor with a tolerance of 5 percent?
ELECTRICITY FOR TRADES (LOOSELEAF)
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
- The circuits below are in steady state. (a) Find the complex power received by the capacitor, in the circuit on the left. (b) What is the reading X of the voltmeter, in the circuit on the left? (c) I add a new circuit element in series with the current source as illustrated below on the right. As a result, the reactive power supplied by the current source is reduced to zero. What type of element should this new element be and what is its value (i.e., what is its resistance, capacitance or inductance)? black is (↑ V-meter 202 10 mF red 202 Type of element is black is = 5 cos (100t+) A Sc X value V-meter 202 10 mF red 202 I Iarrow_forwardA 50 Hz, alternating voltage of 150 V (rms) is applied independently to (a) Resistance of 10 0, (b) Inductance of 0.2 H, (c) Capacitance of 50 µF. Find the expression for the instantaneous current in each case. Draw the phasor diagram in each case.arrow_forwardThe frequency of a sinusoidal voltage with a maximum value of 250V is 55 Hz.a) Write the equation for this voltage.b) Calculate the value of the voltage at 0.008 seconds from the beginning, while the curve increases in the positive direction from the moment t = 0?arrow_forward
- 2. A sinusoidal e.m.f. 110 sin 400t volts is connected in series in a circuit with an inductance of 0.1 henry , a re sistance of 10 ohms , and a capacitance of 250 * (10) ^ - 6 farad . Find the steady - state solutions of Q and I in terms of the time t. Also find the maximum values of the steady - state charge and current .arrow_forwardA voltage vz(t) = 10 cos(2000zt) is applied to a 100-mH inductance. Find the complex impedance of the inductance. Find the phasor voltage and current, and construct a phasor diagram. Write the current as a function of time. Sketch the voltage and current to scale versus time. State the phase relationship between the current and voltage.arrow_forwardAn inductive coil of resistance 15 ohms and inductance 0.2 is commented in parallel with a 100 microfarad capacitor to a variable frequency supply.Find the frequency at which the total current taken is in phase with the supply voltage. What is the value of this current if the voltage is 200V.Draw a phasor diagramarrow_forward
- 4) For circuit shown in Figure (3); if the voltage across the 0.5H inductance is v 100sin20t, the sinusoidal expression of the current is: a) 20sin (20t-80°) b) 10sin (20t-90°) c) 5sin (20t-30°) d) 15sin (20t-60°) L= 0.5H v = 100sin20t Figur (3)arrow_forwardAt 0-, no currrent flows through the capacitors because they are open, how did you combine the capacitors for the voltage divider since it is the capacitance value and not reactance, is it right? Can we just combine the capacitance value? Please explain. I did not understand..arrow_forwarda) The current through a 0.025 H inductance is i = 50 Sin (@t – 60°) A and frequency equal to 50 Hz. Determine the voltage across the inductor and draw the phasor diagram. b) Define the time period. |arrow_forward
- 1 A resistance of 20ohms, an inductor of 0.2H and a capacitance of 100uF are connected in series across 220V 50HZ.Determine a)impedance, b)current, c) voltage across R,L and C, d) power in watts and VA, e)p.f. and angle of lag, f) draw the circuit and diagram.arrow_forwardThe sinusoidal voltage source in the circuit below operates at a frequency of 50 Hz. Match a value to a given description. 1000 a www OA 5 sin ut 9 k2 VAB 10 v OB The value of the current (mA) due to the 10-Volt Choose.. source Choose... The magnitude of the total phasor voltage across Choose... the 9k-Ohm resistor The magnitude of the total effective current Choose.. + (mA) flowing in the circuit. The magnitude of the phasor voltage (V) across the 9k-Ohm resistor due to the time dependent voltage Choose.. source. The magnitude of phase angle (radians) of the voltage across the 1000-Ohm resistor due to both Choose... sources. wwarrow_forward5: An inductor is one of important device in electrical circuits. To study response of it in pure form,inductor 240 mH is connected to AC source of maximum voltage 280 V, with a frequency of 120 Hz.Predict the rms current passing through the circuit. Can you predict the change in rms current if thefrequency is increased to 5 kHz? Are there any similar properties for a transformer compared withinductor? Is it possible to operate inductor with DC source? Justify your answer.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
Solved Problems on Magnetically Coupled Circuits; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=1tmdiGvvzzw;License: Standard YouTube License, CC-BY