Solutions for Principles and Applications of Electrical Engineering
Problem 4.1HP:
The current through a 0.8-H inductor is given by iL=sin(100t+4) . Write the expression for...Problem 4.2HP:
For each case shown below, derive the expression forthe current through a 200-F capacitor. vC(t) is...Problem 4.3HP:
Derive the expression for the voltage across a200-mH inductor when its current is: a. iL=2sin10tA b....Problem 4.4HP:
In the circuit shown in Figure P4.4, assume R=1 and L=2H . Also, let: i(t)={0t0t0t10s1010st Find the...Problem 4.6HP:
In the circuit shown in Figure P4.4, assume R=2 and L=4H . Also, let: i(t)={0t02t0t5s104t5t12s212st...Problem 4.11HP:
The voltage waveform shown in Figure P4.10 is piece wise linear and continuous. Assume the voltage...Problem 4.12HP:
The voltage across a 0.5-mH inductor, Plotted as a function of time, is shown in Figure P4.12....Problem 4.14HP:
The current through a 16-H inductor is zero at t=0 , and the voltage across the inductor (shown in...Problem 4.15HP:
The voltage across a generic element X has the waveform shown in Figure P4.15. For 0t10ms ,...Problem 4.16HP:
The plots shown in Figure P4.16 are the voltage across and the current through an ideal...Problem 4.17HP:
The plots shown in Figure P4.17 are the voltage across and the current through an ideal...Problem 4.18HP:
The plots shown in Figure P4.18 are the voltage across and the current through an ideal...Problem 4.19HP:
The plots shown in Figure P4.19 are the voltage across and the current through an ideal...Problem 4.20HP:
The voltage vL(t) across a 10-mH inductor is shown in Figure P4.20. Find the current iL(t) through...Problem 4.21HP:
The current through a 2-H inductor is p1otted in Figure P4.2 1. Plot the inductor voltage vL(t) .Problem 4.25HP:
The voltage vC(t) across a capacitor is shown in Figure P4.25. Determine and sketch the current...Problem 4.26HP:
The voltage vL(t) across an inductor is shown in Figure P4.26. Determine and sketch the current...Problem 4.27HP:
Find the average and rms values of x(t) when: x(t)=3cos(7t)+4Problem 4.28HP:
The output voltage waveform of a controlled rectifier is shown in Figure P4.28. The input voltage...Problem 4.29HP:
Refer to Problem 4.28 and find the angle + that would cause the rectified waveform to deliver to...Problem 4.30HP:
Find the ratio between the average and rms value of the waveform shown in Figure P4.30.Problem 4.31HP:
The current through a 1- resistor is shown in Figure P4.31. Find the power dissipated by the...Problem 4.32HP:
Derive the ratio between the average and rms value of the voltage waveform of Figure P4.32.Problem 4.35HP:
Assume steady-state conditions and find the energy stored in each capacitor and inductor shown in...Problem 4.36HP:
Assume steady-state conditions and find the energy stored in each capacitor and inductor shown in...Problem 4.37HP:
Find the phasor form of the following functions: a. v(t)=155cos(377t25)V b. v(t)=5sin(1,000t40)V c....Problem 4.39HP:
Convert the rectangular factors to polar form and compute the product. Also compute the product...Problem 4.40HP:
Complete the following exercises in complex arithmetic. a. Find the complex conjugate of...Problem 4.41HP:
Convert the following expressions to rectangular form: j+jeje+j2Problem 4.42HP:
Find v(t)=v1(t)+v2(t) where v1(t)=10cos(t+30)v2(t)=20cos(t+60) using: a. Trigonometric identities....Problem 4.44HP:
Express the sinusoidal waveform shown in Figure P4.44 using time-dependent and phasor notation.Problem 4.46HP:
Convert the following pairs of voltage and current waveforms to phasor form. Each pair of waveforms...Problem 4.49HP:
The generalized version of Ohm’s law for impedance elements is: V=IZ Assume the current through a...Problem 4.52HP:
Determine the frequency so that the current Ii andthe voltage Vo in Figure P4.52 are in phase....Problem 4.58HP:
With reference to Problem 4.55, find the value of for which the current through the resistor is...Problem 4.60HP:
Find vout(t) shown in Figure P4.60.Problem 4.61HP:
Find the impedance Z shown in Figure P4.61,assuming =2rad/s,R1=R2=2,C=0.25F, and L=1H .Problem 4.62HP:
Find the sinusoidal steady-state output vout(t) foreach circuit shown in Figure P4.62.Problem 4.65HP:
Find the frequency that causes the equivalent impedance Zeq in Figure P4.65 to be purely resistive.Problem 4.66HP:
a. Find the equivalent impedance Zo seen by the source in Figure P4.66(a). Assume the frequency is...Problem 4.67HP:
A common model for a practical capacitor has a“leakages’ resistance. Rc , in parallel with an ideal...Problem 4.68HP:
Using phasor techniques, solve for vR2 shown in Figure P4.68. i(t)=3cos(200t)AR1=3R2=5L=18mHC=170F.Problem 4.70HP:
Determine the Thévenin equivalent network seen by the load Ro , in Figure P4.70. Assume:...Problem 4.71HP:
Determine the Norton equivalent network seen by the capacitor in Figure P4.71. Use the result and...Problem 4.72HP:
Use phasor techniques to solve for iL(t) in FigureP4.72. Assume vs(t)=2cos2tV,R1=R2=4,L=2H, and...Problem 4.73HP:
Use mesh analysis to determine the currents i1(t) and i2(t) in Figure P4.73. Assume...Problem 4.76HP:
Find the Thévenin equivalent network seen by the capacitor C in Figure P4.76. Use the result and...Problem 4.82HP:
Write the node equations required to solve for all voltages and currents in the Circuit of Figure...Book Details
Rizzoni provides a solid overview of the electrical engineering discipline that is especially geared toward the many non-electrical engineering students who take this course. The hallmark feature of the text is its liberal use of practical applications to illustrate important principles.
Sample Solutions for this Textbook
We offer sample solutions for Principles and Applications of Electrical Engineering homework problems. See examples below:
Chapter 1, Problem 1.1HPChapter 2, Problem 2.1HPChapter 2, Problem 2.4HPChapter 2, Problem 2.8HPChapter 2, Problem 2.9HPCalculation: The formula for the total power supplied or delivered by the ideal voltage source is...Chapter 2, Problem 2.42HPCalculation: The formula to calculate the resistance Rth at temperature T is given by,...Chapter 2, Problem 2.77HP
Given information: The given circuit is shown below. Also, R s =20Ω R 1 =800Ω R 2 =600Ω R 3 =1.2 kΩ...Chapter 3, Problem 3.1HPChapter 3, Problem 3.21HPCalculation: The given diagram is shown in Figure 1 The non reference node is anode that is...Calculation: The given diagram is shown in Figure 1 Replace all the voltage sources except source V1...Calculation: The given diagram is shown in Figure 1 The conversion of 1 kΩ into Ω is given by 1...Calculation: The given diagram is shown in Figure 1 To calculate the Thevenin equivalent resistance,...Chapter 3, Problem 3.62HPChapter 3, Problem 3.65HPCalculation: The given diagram is shown in Figure 1 To determine the Norton equivalent, short...Chapter 4, Problem 4.1HPChapter 4, Problem 4.6HPCalculation: The given diagram is shown in Figure 1 The expression for the energy stored by the...Calculation: The given diagram is shown in Figure 1 The conversion from ms to s is given by, 1...Chapter 4, Problem 4.12HPCalculation: The given diagram is shown in Figure 1. The conversion from μs to s is given by, 1...Chapter 4, Problem 4.15HPCalculation: The given diagram is shown in Figure 1 The conversion from μF into F is given by 1...Chapter 4, Problem 4.76HPChapter 5, Problem 5.1HPChapter 5, Problem 5.34HPCalculation: The given diagram is shown in Figure 1 Mark the time interval on the source current...Calculation: The given diagram is shown in Figure 1 The conversion from μF into F is given by 1...Calculation: The given diagram is shown in Figure 1 The conversion from mF into F is given by 1...Chapter 5, Problem 5.69HPCalculation: The given diagram is shown in Figure 1 For time t<0 the inductor terminals are short...Given: The given circuit is shown below. The switch is closed at t = 0 s and reopened at t = 5 s....Calculation: The given circuit is shown in Figure 1 For time t<0, the circuit is in steady state...
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Principles And Applications Of Electrical Engineering
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Principles and Applications of Electrical Engineering
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EBK PRINCIPLES AND APPLICATIONS OF ELEC
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Principles and Applications of Electrical Engineering
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Principles And Applications Of Electrical Engineering
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ISBN: 9789814577410
Loose Leaf For Principles And Applications Of Electrical Engineering
6th Edition
ISBN: 9780077781866
Connect 1 Semester Access Card For Principles And Applications Of Electrical Engineering
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ISBN: 9780077781880
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