Below is a circuit containing a non-linear element; a) Determine the operating points (two) of the circuit in DC state? b) Find the resistance equivalent of the nonlinear element for the operating points you specified?
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Below is a circuit containing a non-linear element;
a) Determine the operating points (two) of the circuit in DC state?
b) Find the resistance equivalent of the nonlinear element for the operating points you specified?
c) For AC welding, find the instantaneous power of the nonlinear element (considering the element's equivalent resistance at the operating point)?
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- A sine voltage trace displayed on a screen is shown in figure. The x axis is 1unit=40 ms and y axis is 1 unit=4 v; determine the frequency of the sine wave and plot the waveform if the same is applied to input of a full wave rectifier.QUESTION 3 is dc -Lac 0 f(t) = Ide T If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as de 270 when 0< t < π when_πa) Explain the operation of the controlled full-wave bridge rectifier shown in figure 3. b) The controlled full-wave bridge rectifier shown in figure 3 has a source 120 V rms at 60 Hz, R = 1092, L=20 mH, and a = 60°. Determine: i. An expression for the load current. ii. The average load current. iii. The power absorbed by the load. iv. Sketch the graph of the output waveform. Vs S₁ S4 Figure $3 $₂ Lo VoRelationship of the two - direct relationship, inverse relationship, no effect Atomic Packing Factor – Slip Process Elastic Modulus – Bond Strength Temperature (Superconductor) – Diamagnetism Vacancies of Si – Charge carriers Stress Amplitude – Fatigue LifeCyclic Voltammetry and Charge-discharge The given figure is the Galvanostatic Charge-discharge curves of a supercapacitor made with MnO2 coated on a CNT electrode. Potential is measured with respect to time by applying different current densities. Based on the plot, answer the following questions 4. Is it possible to estimate maximum power of the device with this charge-discharge curve? If possible, explain how you would do it. (calculation is not necessary)Compare alternative and direct currents by comparing their physical properties. (Explain alternans, cycles, periods, frequency terms during this comparison. Also in this comparison, explain the electron flow directions separately in alternating and direct current)is de (c) -Idc de 0 first 2 harmonics of b If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as Ide K f(t)= By using the full range Fourier Series, compute the de when 0DA shunt generator is used to charge a battery of 100 cells in series. If each cell has a terminal p.d. of 2.5V at the completion of charge and is of internal resistance 0.001 Q calcu- Cate the e.m.f. to be generated to give a charging current of 15A at the end of charge. Assume that the armature and field resistances are 0.2 2 and 200 2 respectively and the cables onnecting the generator to the battery have a resistance of 0.6 Q.In the figure given we have u(t)=10- cosot [V]. We assume the diodes and the A-meter (A) to be ideal. a) Plot the waveform of the current flowing through the A-m in scale. b) What is the reading of the A-m, if it is moving-coil type? A u(t) R1 R2 c) What is the reading of the A-m, if it is moving-iron type? d) Calculate the power factor of the WHOLE structure. 5Ω 10ΩSEE MORE QUESTIONSRecommended textbooks for youIntroductory 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 EducationFundamentals 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. 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