11.7 Find the impedance, complex power, apparent power, average power, reactive power, and power factor of the load shown in Figure P11.7 when the magnitude of the voltage across the load is | Vrms | = 250 V and the radian frequency is w = 260 rad/s Figure P11.7 www R2 R₁ • 20 Ω Vims 60 Ω L 115 mH 9μF
Q: Question #8 The operational amplifier in the circuit shown in Fig. P18.8 is ideal. Find the &…
A:
Q: Q3: Given the sequence x(n) = [0.8, 0.6, 0.4, 0.2]. a) Compute its spectrum using DFT X(k). b)…
A:
Q: no ai, plz explain step by step
A: An absolutely band-limited signal and an absolutely time-limited signal are mutually exclusive. Here…
Q: no ai, answer pkz,fast
A: Approach to solving the question:Calculate the entropy (Part a): Use the formula for entropy to…
Q: I need the complete expert solution handwritten.
A: Step 1:Step 2:
Q: For the circuit below: (a) Find impedance Zt at resonance (b) Circuit voltage at resonance (c)…
A: The objective of the question is to find the total impedance at resonance, the circuit voltage at…
Q: each incorrect answer. If you mark neither "true" nor "false", your points will not be reduced). a)…
A: (a) The device which performance as DC-DC conversion can be used for DC and AC motor as a drive. The…
Q: Construct a truth table to design an automated watering system controlled by soil moisture, rain…
A: To design the truth table for the automated watering system controlled by three inputs: soil…
Q: A conducting cylinder of radius a carries current I along of +az. Use Ampère's law to find the…
A: Approach to solving the question:Ampère's law states that the line integral of the magnetic field…
Q: Question 1: The characteristic table of a sequential logic circuit with inputs (a, b) is given…
A: Solution :The given characteristic table of a sequential logic circuit is:abQ(t+1)000101x1Q(t)(a)…
Q: None
A: Step 1: Step 2:Explanation:To solve this problem, we need to use the given information and apply the…
Q: Please can you Write code matlab with comment.
A: Given:we need to find and sketch above signals using MATLAB Code.
Q: Question 1 a) Find the frequency response for the following DE and evaluate it using Matlab (Plot…
A: we need to do:a) find the frequency response of the system with difference equation…
Q: no ai, plz explain step by step
A:
Q: Please answer in typing format
A:
Q: To =2+(3090+3090)/1e7 please help me ex7
A: We need to plot and in the same plot.where
Q: 16. Find D and plot D, vs. r for cách of the following charge distributions: (a) 1C at the origin;…
A: We need to find out electric flux density for given charge distribution .
Q: Q6/ A motor is receiving 30% of the power that it is capable of receiving from an infinite bus if…
A:
Q: Write, if the shown statements are true or false, (Hint: you will lose points for each incorrect…
A:
Q: A 450-kVA, 2200/220-V, 60-Hz transformer supplies a 0.8 lagging power-factor load whose kVA Is…
A: For the given information, we need to tabulate and plot the efficiency of the transformer from no…
Q: Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it…
A: The Correct Option : A
Q: 1. Write the required rotation Angle/s to approach the following coordinates starting from the…
A:
Q: = The converter in the next figure has load resistance, R = U.75 2; input voltage Vs = 240 V; and…
A: Here, the converter configuration given is Buck converter and according to the condition, putting…
Q: Evaluate the circuit behavior for t<0 and t> 0 to determine the expression some incorrect I…
A:
Q: © Find (10) Point sequence yen, that DFT Y(K) = X(K) W(K) where X(K) is The (10) was Point PFT of…
A:
Q: Determine the impedance of a capacitor that has the value provided at the given frequency at 10 μF…
A: Step 1: Step 2: Step 3: Step 4:
Q: | 1 Create schematic diagrams showing the working principle of the most widely used renewable energy…
A: question number 1) schematic diagrams of most widely used renewable energy systems. question number…
Q: The inductance of a coil of wire is a result of: Select one: the energy in the magnetic field…
A: We know that inductance is a property intrinsic to the coil that relates to its ability to store…
Q: What is the value of C1 and frequency is 50Hz please answer in typing format
A: Frequency (f): The frequency of the circuit is 50 Hz, which means it oscillates 50 times per second.…
Q: I need help on this question, As for measure resistor value, Rmeasure = 991ohms
A: Step 1:
Q: Q1: A discrete system described by the following difference equation - y(n) = x(n) 0.9x(n-1) -…
A: Here's the plot for part b: Here's the plot for part c:
Q: A capacitor may open if you: discharge it too fast. apply voltage in excess of the rating. allow it…
A: The question is asking about the conditions under which a capacitor may open or fail. A capacitor is…
Q: If the input voltage in the circuit of Fig. 17.24 is 20 M 3(1)= 0-+++ΣΟ COS nt mt-sin nt) V (1) 1F=…
A:
Q: "The topic is electromagnetic fields. I need an expert solution in written form."
A:
Q: Write code matlab with comment Part b
A: As mentioned in the question, only we need to answer (b) part. Given:we need to plot above signal…
Q: This is a practice question from the Signal and Systems course of my Electrical Engineering Program.…
A: Step 1: Step 2:
Q: Derive the linear, constant-coefficient differential equation that describes the output of this…
A: Step 1:Step 2:Step 3:
Q: 4. (P5.34) An NMOS transistor is fabricated in a 0.5-μm process having kn 200 μA/V² and V₁ = 20V/μm…
A: The objective of the question is to find the values of VA, λ, ID, ro and the change in ID when VDS…
Q: Please answer in typing format
A:
Q: Show all work
A:
Q: For the circuit shown, select the best expression for vo(t) when i(0) = 5 A and vt) = 0. redraw…
A:
Q: Could you please show all work
A:
Q: Consider the circuit attached. If v = 130 V, how is the node-voltage method applied to find vo =…
A:
Q: The switch has been closed for a long time before opening at t = 0, where C₁ = 8F and C₂ = 4F.…
A: To solve this problem, we can use the principles of circuit analysis, particularly the equations…
Q: 100 K 2.5 V vo Given that k = 0.5 mA/V² and VTH = -1 V and λ = 0, fill up the table using the large…
A: Since you have posted a question with multiple sub parts and part (a) also contains multiple sub…
Q: For the open loop transfer function given below: G(S)H(S)= (100+105) S(2+S)(5+S) 1- Construct the…
A:
Q: The reactance of a capacitor drops as: Select one: voltage increases. current increases. the…
A: The objective of the question is to understand the factors that cause the reactance of a capacitor…
Q: A square loop of wire (L = 5.45 cm) is located a distance d = 3.45 cm away from a very long,…
A: Step 1:Length is 5.45cm is 5.45×10−2mDistance is 3.45cm is 3.45×10−2mCurrent I1is 17.1mA is…
Q: Given the following open-loop system G(s): 20(s+2) s(s+4)(s+6) design a feedback controller u…
A: Step 1:
Q: Show all work please
A: When t<0, the switch is closed, the inductor acts as a short circuit to dc. The question I have…
Step by step
Solved in 2 steps with 2 images
- The instantaneous voltage across a circuit element is v(t)=400sin(t+30)volts, and the instantaneous current entering the positive terminal of the circuit element is i(t)=100cos(t+10)A. For both the current and voltage, determine (a) the maximum value, (b) the rms value, and (C) the phasor expression, using cos(t) as the reference.The instantaneous power absorbed by the load in a single-phase ac circuit, for a general R LC load under sinusoidal-steady-state excitation. is (a) Nonzero constant (b) Zero (c) Containing double-frequency componentsWrite the sinusoidal expressions for voltages and currents having the following rms values at a frequency of 59 Hz with zero phase shift: a) 4.25 mV b) 5000 mA c) 2.22 kV d) 60 MA
- Two relays each with 20-ohm resistance and 0.16-henry inductance are connected in series. What is the equivalent impedance?a. 20 + j102.2 ohms c. 20 + j95.32 ohmsb. 20 + j120.63 ohms d. 10 + j25.32 ohmsWhich of the following descriptions IS NOT correct for loads in power systems? A. The purely resistive load absorbs the real power from the power grid B. The purely inductive load absorbs the positive reactive power from the power grid C. The purely capacitive load absorbs the positive reactive power from the power grid. D. The average value of the instantaneous power through loads is equal to its real power. In an ac circuit, power factor correction or improvement is achieved by A. Connecting a resistor in parallel with the inductive load B. Connecting an inductor in parallel with the inductive load C. Connecting a capacitor in parallel with the inductive load A balanced delta-load can be converted to an cquivalent balanced wye- load by dividing the delta-load impedance by A. square root of 3 В.3 C. 1/3A 60 Hz sinusoidal voltage v = 141sinwt is applied to a series RL circuit. The values of the resistance and the inductance are 3 ohms and 0.016 henry respectively. a) Compute the rms value of the current and its phase angle with respect to the voltage. b) write the expression of the instantaneous current.
- A 60 Hz sinusoidal voltage v = 141sinwt is applied to a series RL circuit. The values of the resistance and the inductance are 3 ohms and 0.016 henry respectively. a) Compute the rms value of the current and its phase angle with respect to the voltage.b) write the expression of the instantaneous current.S. 20020°V L rms S. In the circuit in the figure; • L1 load draws 15 kVA with lagging power factor 0.6. • The load L 2 draws 6 kVA with a leading power factor of 0.8. According to this; What is the value of the reactive power for the load L, ? O 9000 O -3600 O 2700 O 12000 O 4800 O 4500The peak amplitude of the sinusoidal voltage source in the circuit shown in the figure is 180 V, a phase of 0 degrees, and its frequency is 5000 rad/s. a)Find VTH and ZTH for the thevenin equivalent circuit. b)Draw the thevenin circuit. c)Calculate the average power delivered to the load (between points a and b) when the load consists of a resistor and capacitor with RL=2000 0 and CL=0.2 uF. d)Determine the settings of RL and CL that will result in the most average power being transferred. e)What is the average power in (c)? Is it greater than the power in (a)? 6 kN 0.6 H a Vg 12 k2 9. +
- A load is supplied by a 230 V, 50 Hz source. The active power P and the reactive power Q consumed by the load are such that 1 kW SPS2 kW and 1 KVAR SQS2 KVAR. A capacitor connected across the load for power factor correction generates 1 KVAR reactive power. The worst case power factor after power factor connection is Options: 1. 0.447 lag 2. 0.707 lag 3. 0.894 lag 4.1A 480-V rms source supplies a load that absorbs 100 kW at a 0.7 lagging power factor. A capacitor is then connected in parallel to this load to correct the overall power factor to 0.9 lagging. What reactive power must this capacitor produce to correct the power factor? What will be the resulting rms source current after connecting this capacitor?A load is supplied by a 230 V, 50 Hz source. The active power P and the reactive power Q consumed by the load are such that 1 kW SPS2 kW and 1 KVAR SQS 2 KVAR. A capacitor connected across the load for power factor correction generates 1 KVAR reactive power. The worst case power factor after power factor connection is Options: 1. 0.447 lag 2. 0.707 lag 3. 0.894 lag 4.1