Electrical Circuits and Modified MasteringEngineering - With Access
10th Edition
ISBN: 9780133992793
Author: NILSSON
Publisher: PEARSON
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Chapter 10, Problem 68P
a)
To determine
Find the energy consumed by a microwave oven for the given data.
b)
To determine
Find the percentage of power used by the microwave oven when the oven ready with door closed condition with respect to the total energy consumption in Part (a).
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Chapter 10 Solutions
Electrical Circuits and Modified MasteringEngineering - With Access
Ch. 10.2 - For each of the following sets of voltage and...Ch. 10.2 - Compute the power factor and the reactive factor...Ch. 10.3 - The periodic triangular current in Example 9.4,...Ch. 10.5 - The voltage at the terminals of a load is 250...Ch. 10.5 - Find the phasor voltage Vs in the circuit shown if...Ch. 10.6 - Find the average power delivered to the 100Ω...Ch. 10.6 - Find the average power delivered to the 400Ω...Ch. 10.6 - Prob. 11APCh. 10 - Prob. 1PCh. 10 - A college student wakes up hungry. He turns on the...
Ch. 10 - Show that the maximum value of the instantaneous...Ch. 10 - A load consisting of a 480 Ω resistor in parallel...Ch. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - The op amp in the circuit shown in Fig. P10.8 is...Ch. 10 - Calculate the real and reactive power associated...Ch. 10 - Prob. 9PCh. 10 - The load impedance in Fig. P10.10 absorbs 6 kW and...Ch. 10 - A personal computer with a monitor and keyboard...Ch. 10 - Prob. 12PCh. 10 -
The periodic current shown in Fig. P10.12...Ch. 10 - Find the rms value of the periodic voltage shown...Ch. 10 - Prob. 15PCh. 10 - Prob. 16PCh. 10 - The current Ig in the frequency-domain circuit...Ch. 10 - Prob. 18PCh. 10 - Find VL (rms) and θ for the circuit in Fig. P10.17...Ch. 10 - Find the average power, the reactive power, and...Ch. 10 -
Two 480 V (rms) loads are connected in parallel....Ch. 10 -
The two loads shown in Fig. P10.22 can be...Ch. 10 - Prob. 23PCh. 10 - Prob. 24PCh. 10 - Prob. 25PCh. 10 - Prob. 26PCh. 10 - Prob. 27PCh. 10 - Three loads are connected in parallel across a 300...Ch. 10 - The three loads in Problem 10.28 are fed from a...Ch. 10 - The three loads in the circuit in Fig. P10.27 can...Ch. 10 - Find the average power dissipated in the line in...Ch. 10 - Prob. 32PCh. 10 - Prob. 33PCh. 10 - A factory has an electrical load of 1600 kW at a...Ch. 10 - Prob. 35PCh. 10 - Prob. 36PCh. 10 - Find the average power delivered to the 8 Ω...Ch. 10 - Prob. 38PCh. 10 - Find the average power dissipated in each resistor...Ch. 10 - Prob. 40PCh. 10 - Prob. 41PCh. 10 - Prob. 42PCh. 10 - Prob. 43PCh. 10 - Prob. 44PCh. 10 - Prob. 45PCh. 10 - The variable resistor in the circuit shown in Fig....Ch. 10 - Prob. 47PCh. 10 - Prob. 50PCh. 10 - Prob. 51PCh. 10 - The 160 Ω resistor in the circuit in Fig. P10.51...Ch. 10 - Prob. 53PCh. 10 - Prob. 54PCh. 10 - The values of the parameters in the circuit shown...Ch. 10 - Prob. 57PCh. 10 - Prob. 58PCh. 10 - Prob. 59PCh. 10 - Prob. 60PCh. 10 - Prob. 61PCh. 10 - The ideal transformer connected to the 5 kΩ load...Ch. 10 - Prob. 63PCh. 10 - Prob. 64PCh. 10 - Prob. 67PCh. 10 - Prob. 68PCh. 10 - Prob. 69PCh. 10 - Prob. 70PCh. 10 - Prob. 71P
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- 5. Represent the following system in state-space form. Write A, B, C and D clearly in your answer. d³y d²y dt3 - +5y=2u dt²arrow_forward3. Find the transfer function H(s) and frequency response H (w) of the following system whose differential equation is given by d¹y d³y +3. dy +5 dt4 dt3 dt - d²u du 4y = - 5 dt² dtarrow_forward1. Consider a plant that you want to control. The input u(t) and output y(t) of the plant are related by y(t) = 7 u(t) + w(t) where w(t) is an additive disturbance at the output which is bounded by -0.5 w(t) ≤0.5 for all time t. You want to build a controller so that the output follows a constant reference signal r(t) = where -15 ≤≤ 15. You will consider both open-loop and closed-loop for this problem. a) Sketch the block diagram of the plant. b) Please build an open-loop controller that sets the output to 7, assuming the disturbance is ignored. Please show your controller both as an equation and a block diagram. c) Say that you use the open-loop controller in part b, but now the disturbance w(t) is present. What is the maximum possible magnitude of error in the output for the reference signal? Suppose you have designed a feedback control for the plant where the controller has the form u(t) = K(r(t) − y(t)). Here K is the gain constant of the controller that you will design. d) Please…arrow_forward
- 2. Suppose the Laplace transform of a causal signal x(t) is given by s² +2 X(s) = S³ + 1 Using the lookup tables for standard Laplace transforms and the Laplace transform properties, find the Laplace transforms of the following signals. You do not need to simplify the expressions. a) x₁(t) = e² x(t) + 38(t − 1) − (t − 2)² u(t − 2) b) x2(t) = x(2t - 1) + et u(t − 2)arrow_forwardPlease explain in detail the steps to solve this. Thank youarrow_forward6. Answer the following questions. Take help from ChatGPT to answer these questions (if you need). But write the answers briefly using your own words with no more than two sentences and make sure you check whether ChatGPT is giving you the appropriate answers in our context. a) What is the difference between a regulator and a servo system? Which is harder to build? b) What are the advantages and drawbacks of manual control systems over automatic ones? c) Does transfer exist for the non-linear systems? d) Explain the convolution property of the Laplace transform. e) What are the advantages of using state-space representation?arrow_forward
- 4. Find the differential equation of the following system whose transfer function is given by S+3 H(s) = s3 +3s+2arrow_forwardPreliminary Laboratory (Prelab) Work Complete the following tasks in the space provided below for the circuit shown in Figure 2. 1. Use voltage division to compute the phasor voltages VR and Vc assuming nominal values of R = 1000[2], C = 0.01[u], and a cosinusoidal time-domain source voltage signal given by equation 5 below. Voltage division must be used to receive any credit. (10 points) equation (5) Vs(t) = VRMSCOS(ct + 0) = 5cos(@t + 0) = 5cos(62832t + 0) = 5cos(62832t) [V] =VRMSCOS(2лft + 0) = 5cos[2л(10000)t + 0] = 5cos[2л(10000)t] [V] 2. Compute the phasor current, Is. (3 points) 3. Calculate the complex power, S, active power, P, and reactive power, Q, for the circuit. (4 points) 4. Construct the phasor diagram for the circuit, and show mathematically that the phasor (vector) sum of the phasor voltages VR and Vc is equal to Vs. (3 points) Agilent 33210A (BECC4242) or Vs Keysight 33500B (BECC4261) Function Generators Is R w + VR Vc + + Zc V out =Vc Figure 2: RC circuit connected…arrow_forwardPlease explain in detail. My answer for the first question is 15/2. I am more confused about how to do the graphing part and figure how long it will take to reach its final value. Thank you, I will like this.arrow_forward
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