Principles and Applications of Electrical Engineering
6th Edition
ISBN: 9780073529592
Author: Giorgio Rizzoni Professor of Mechanical Engineering, James A. Kearns Dr.
Publisher: McGraw-Hill Education
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Chapter 5, Problem 5.58HP
To determine
(a)
The value of time constant for
To determine
(b)
The value of time constant for
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For the circuit of Figure P5.52, assume that thecircuit is at steady state for t < 0. Find the voltage across the 10-kΩ resistor in parallel with the switch for t ≥ 0.
Describe the steady-state similarities and differences of DC and AC circuits with purelyresistive elements
7 For the circuit of Figure P5.47, determine the value
of resistors R¡ and R2, knowing that the time constant
before the switch opens is 1.5 ms, and it is 10 ms after
the switch opens. Given: R3 = 15 k2, R3 = 30 k2,
and C = 1 µF.
Rs
Vs
R2:
Chapter 5 Solutions
Principles and Applications of Electrical Engineering
Ch. 5 - Write the differential equations fort t0 for iL...Ch. 5 - Write the differential equation fort t0 for vc in...Ch. 5 - Write the differential equation fort t0 for iC in...Ch. 5 - Write the differential equation for t0 for iL in...Ch. 5 - Write the differential equation for t0 for vc in...Ch. 5 - Write the differential equations for t0 for iC and...Ch. 5 - Prob. 5.7HPCh. 5 - Write the differential equation for t0 for iC in...Ch. 5 - Write the differential equation for t0 for iL in...Ch. 5 - Write the differential equations for: t0 for iL...
Ch. 5 - Determine the initial and final conditions on iL...Ch. 5 - Determine the initial and final conditions on vc...Ch. 5 - Determine the initial and final conditions on iC...Ch. 5 - Determine the initial and final conditions on iL...Ch. 5 - Determine the initial and final conditions on vc...Ch. 5 - Determine the initial and final conditions on iC...Ch. 5 - Determine the initial and final conditions on vC...Ch. 5 - Prob. 5.18HPCh. 5 - Prob. 5.19HPCh. 5 - Determine the initial and final conditions on iL...Ch. 5 - At t=0 , just before the switch is opened, the...Ch. 5 - Prob. 5.22HPCh. 5 - Determine the current ic through the capacitor...Ch. 5 - Prob. 5.24HPCh. 5 - Prob. 5.25HPCh. 5 - Assume that steady-state conditions exist in...Ch. 5 - Assume that steady-state conditions exist in the...Ch. 5 - Prob. 5.28HPCh. 5 - Assume that steady-state conditions exist in the...Ch. 5 - Find the Thévenin equivalent network seen by the...Ch. 5 - Prob. 5.31HPCh. 5 - Prob. 5.32HPCh. 5 - Prob. 5.33HPCh. 5 - For t0 , the circuit shown in Figure P5.34 is at...Ch. 5 - The circuit in Figure P5.35 is a simple model of...Ch. 5 - Prob. 5.36HPCh. 5 - Determine the current iC through the capacitor in...Ch. 5 - Determine the voltage vL across the inductor in...Ch. 5 - Prob. 5.39HPCh. 5 - For t0 , the circuit shown in Figure P5.39 is at...Ch. 5 - Prob. 5.41HPCh. 5 - Prob. 5.42HPCh. 5 - Prob. 5.43HPCh. 5 - Prob. 5.44HPCh. 5 - For the circuit shown in Figure P5.41, assume that...Ch. 5 - Prob. 5.46HPCh. 5 - Prob. 5.47HPCh. 5 - For the circuit in Figure P5.47, assume...Ch. 5 - In the circuit in Figure P5.49, how long after the...Ch. 5 - Refer to Figure P5.49 and assume that the switch...Ch. 5 - The circuit in Figure P5.51 includes a...Ch. 5 - At t=0 the switch in the circuit in Figure...Ch. 5 - Prob. 5.53HPCh. 5 - The analogy between electrical and thermal systems...Ch. 5 - The burner and pot of Problem 5.54 can be modeled...Ch. 5 - Prob. 5.56HPCh. 5 - Prob. 5.57HPCh. 5 - Prob. 5.58HPCh. 5 - The circuit in Figure P5.59 models the charging...Ch. 5 - Prob. 5.60HPCh. 5 - In the circuit shown in Figure P5.61:...Ch. 5 - Prob. 5.62HPCh. 5 - If the switch shown in Figure P5.63 is closed at...Ch. 5 - Prob. 5.64HPCh. 5 - Prob. 5.65HPCh. 5 - Prob. 5.66HPCh. 5 - Prob. 5.67HPCh. 5 - Prob. 5.68HPCh. 5 - Assume the switch in the circuit in Figure...Ch. 5 - Prob. 5.70HPCh. 5 - Prob. 5.71HPCh. 5 - Prob. 5.72HPCh. 5 - Prob. 5.73HPCh. 5 - Prob. 5.74HPCh. 5 - Prob. 5.75HPCh. 5 - Prob. 5.76HPCh. 5 - Prob. 5.77HPCh. 5 - Prob. 5.78HPCh. 5 - Prob. 5.79HPCh. 5 - Assume the circuit in Figure P5.80 is in DC steady...Ch. 5 - Prob. 5.81HPCh. 5 - For t0 , determine v in Figure P5.82, assuming DC...
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- (b) Design the circuit by finding the value for the capacitor, C and the line voltage Vpri(rms) to the circuit to produce the output as shown in Figure Q1(b).arrow_forwardRefer to Figure P5.11. Find the value of K₁ and K₂ that will result in a step response with a peak value of 1.5 sec. and a settling time of 3 sec. R(s) K₁ 30 s(s+2) K2s C(s)arrow_forwardWhat is a Linear Circuit? Simply we can say that the linear circuit is an electric circuit (Links to an external site.) and the parameters of this circuit are resistance, capacitance, inductance and etc are constant. Or we can say the parameters of the circuits are not changed with respect to the voltage and current is called the linear circuit. What is a Non-Linear Circuit? The non-linear circuit is also an electric circuit and the parameters of this circuit differ with respect to the current and the voltage. Or in the electric circuit, the parameters like waveforms, resistance, inductance and etc are not constant is called as Non- linear circuit. Question: Is it possible to apply superposition theorem to nonlinear circuit? If yes, why? and if no, why?arrow_forward
- Complete this Compound circuit with equations....arrow_forwardAssume the circuit of Figure P5.72 initially storesno energy. Switch S1 is open and S2 is closed. SwitchS1 is closed at t = 0, and switch S2 is opened at t = 5 s.Determine an expression for the capacitor voltagefor t ≥ 0.arrow_forwardAn RC circuit includes a basic switch. In position "a", the battery, resistor and capacitor are connected in series, and the capacitor charges. In position "b", the battery is replaced with a short, and the capacitor will discharge. Two voltmeters and an ammeter have been added to the circuit. A) Enter an expression for the charge as a function of time. B) What is the maximum value of the current after the switch is closed? C) Enter an expression for the current as a function of time. Your answer must explicitly reference the maximum current, Imax, that was determined in the previous step. D) Enter an expression for the voltage measured across the resistor, VR, as a function of time. E) Enter an expression for the voltage measured across the capacitor, VC, as a function of time. F) Add an expression for the sum of the voltages across the resistor and the capacitor as a function of time, VR + VCarrow_forward
- 7 Steady-state conditions exist in the circuit shown in Figure P5.27 at t < 0. The switch is closed at t = 0. V = 12 V R = 0.68 k2 R = 2.2 k2 R = 1.8 k2 C= 0.47 µF Determine the current through the capacitor at t = 0+, just after the switch is closed. ww. idt) R. t= 0 R1 Ry ww-arrow_forwardIn the circuit of Figure P5.49, the switch changesposition at t = 0. At what time will the current throughthe inductor be 5 A? Plot iL(t).arrow_forward1 Find v for t > O in the circuit of Figure P5.81 if the circuit is in steady state at t = 0-. t= 0 32 ww 12 V 0.8 HE 4 V 1/4 Farrow_forward
- 5. RC Charging Circuit is shown in the figure. Find the differantial equation and its solution of represent the charcing circuit using KIRCHHOFF's RULE by meaning changing the t- 0 R= 47kn charges with respect to time. (Vc =%, 1 = ) and then Calculate: dt a. q(t = 100) =? The charge across the Capacitor after 100 seconds b. Vc(t = 100) =?The voltage across the Capacitor after 100 seconds E=5V Vc C- 1000uF l1=10 Aarrow_forwardTopic: Derive an expression for voltage equation then, current equation. Find: a. Capacitor Current Equation b. Capacitor Voltage Equation Will give thumbs up thank u!arrow_forward3 Assume that the circuit shown in Figure P5.73 is underdamped and that the circuit initially has no energy stored. It has been observed that after the switch is closed at t = 0, the capacitor voltage reaches an initial peak value of 70 V when t = 57/3 µs and a second peak value of 53.2 V when t = 57 us, and it eventually approaches a steady-state value of 50 V. If C = 1.6 nF, what are the values of Rand L? t= 0 wwarrow_forward
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