Electrical Engineering question and answers for July 19, 2023
- Q IEEE 14 Bus data for the power-flow but this program also solve theother IEEE test-case dataIneed a matlab code for this case
- Q 220km, 150kv 3phase transmission line, Z = 0.63<71.5 degree ohm/km.y=4.5 x10^-4 <90• mho/km and P = 120 MVA, pf = 0.95 load =150kv. with PI representation, find :a. sending end...
- Q For a Double SideBand – Large Carrier (DSB-LC) ModulatedAmplitude Modulator (AM) with a carrier frequency Fc = 1100kHz zand a maximum modulating signal frequency Fm (max) = 22kHz,determine:a. Frequency limits...
- Q Consider a slab of p tupe semiconductor with doping of Na= 10^17cm^-3. Use the following parameters: Eg=1.1 eV, ni= 10^10 cm^-3,Nc= 10^18Â Â cm^-3, Nv= 10^18Â Â cm^-3. Assumeequal carrier lifetimes for electrons and...
- Q What is the difference between resistive, reactive, andapparent power and why utilities companies care about power factor?Provide an example
- Q Could you please solve 8.31 dDiscrete signal processing oppenheim
- Q How does CAN protocol ensure the integrity of the data frame,making it suitable for the harsh environment like anautomobile?
- Q types of faults in transformerand each problem how to solve it and which type of test foreach problem online or offline
- Q Consider an AM modulator with the followings: the message signalis m(t)= 0.5 cos (2Ï€fmt), the carrier signal frequency is 200kHz,the carrier signal amplitude is unity, the amplitude sensitivity is1.6. Which...
- Q (1) Simulate dynamically a separately-excited DC motor with ablock diagram modeling in SIMULINK. Use the following parameters:Ra=0.06; La=0.0018; ka=0.1; Bm=0.001; Jm=0.03; Va=1; Tl=0.01; Vd=1;Rd=0.01; Ld=0.01;Show your block diagram with all...
- Q Please Create the Verilog/Vivado Code For:An LFSR Pseudonumber generator, and the testbench for testit,please comment and explain the answer as much aspossibleif possible, post Pic of the waveformsimulation!
- Q For a Tachometer measuring device,illustrate its elements and how each one of them is functioning,and give more information about its characteristics andapplicationsillustrate in 2 pages
- Q For the following unbalanced 3Φ voltages Va = 240/15°V, Vb = 340/-65° V, Vc = 400/105°Vcalculate:   the positive sequence component Va1[Insert answer here]the negative sequence component Va2[Insert answer here]the zero sequence...
- Q A 3-phase, 5 kVA, 208 V, 4-pole, 60 Hz, star-connectedsynchronous generator has negligible stator winding resistance anda synchronous reactance of 8 Ω per phase at the rated terminalvoltage. The generator...
- Q if the input signal is x(t)=exp[-at]u(t) and system impulseresponse is h(t)=u(t+2) what is the outpul signal y(t) ?
- Q Discuss the role digital filters in the moderncommunication technology
- Q What are the general steps for sinusoidal steady state analysisof a circuit? Is there a way to generalize the procedure?
- Q a6) BJT theory, electrical engineering course.i) We learned in lectures that to increase gm, one needs to increase collectorcurrent subsequently power consumption. There are two ways toincrease collector current. What...
- Q A cross dipole is shown below, with the two arms centred at thez-axis, aligned along the x- and y-axes, and excited by uniformcurrents Ix and Iy, respectively. Using superposition and...
- Q Why most sets of Christmas (holiday) lights say not to connectmore than 3 strands together? Explain in terms of resistance, andresistivity.
- Q On the planet Mars, the power per unit area in sunlight is F =590Wm-2 . Mars’s emissivity for infrared radiation is =0.93. If the surface temperature on Mars is -60...
- Q Wireless technology is rapidly evolving, and isplaying an increasing role inthe lives of people throughout the world. Analyze the potentialissues andproblems associate with wireless technology.plz answer me quickly.SUBJECT : TELECOMMUNICATION...
- Q Radiation resistance of a small dipole current element of lengthl at a frequency of 6 GHz is 9 ohms. If the length is changed by5%, then the percentage change in...
- Q (microwave) how do \"waveguide/coaxial cableAdaptors\"Â Â work?
- Q why is the N region of a PNP transistor smaller thanthe P region? why wouldn't it work if the N region were bigger?
- Q Exercises1. A 25 kVA single-phase transformer has the primary andsecondary number of turns of 200 and 400, respectively. Thetransformer is connected to a 220 V, 50 Hz source. Calculate the(i)...
- Q Design a system to measure bending strain using a full-bridgewheatstone bridge configuration.
- Q The heart of a computer system is an ARITHMETIC ANDLOGIC UNIT (ALU) which is responsible for executing arithmetic(e.g., addition, subtraction, etc.) and logic (e.g., AND, OR, etc.)operations. In this project,...
- Q Consider the following sequential 8bit ADC with VREF=10Va) Draw the corresponding operating plot when it has an inputvoltage of 7.3865Vb) for each of the conversion steps compute the percentage oferror.
- Q The system function H5(s) represents a 1 rad/sec fifth-ordernormalized Butterworth filter.a) Give H5(s) in both the polynomial and quadrature factoredformsb) Repeat (a) for Chebyshev type I filter with ϵ =0.7647831.
- Q Q13. Briefly define measurement system Linearity and in bullet formexplain how you would check linearity of a measuring instrume
- Q create a process flow diagram for the manufacturing of cellphones
- Q Q01h layers 2 and 3 of X.25. Are both necessary, or is this controlmechanisms are used at bot-Flow .sredundant? Explain the problemswhich can be avoided for having flow control at...
- Q Question 1:What is the main use of stepper motors?What are the similarities and differences between a reluctance,a permanent magnet and hybrid stepper motors? Describe theconstruction of a hybrid stepper motor.
- Q A signal with a maximum frequency of 3 kHz is sampled at 50kHz. What would the required transition width be in Hertzto...(a) decimate the signal by a factor of 8?...
- Q Mention and explain the working principle of two types ofone-shot!
- Q Howdoes pipelining a processor affect instruction latency andthroughput? Compare a basic 5 stage pipelined processor to anon-pipelined processor, show equations if necessary
- Q For three resistors, R1, R2, and R3, sketch the schematic forthe circuit if all three are connected in parallel and determine ingeneral the equivalent resistance.For three resistors, R1, R2, and...
- Q 1.If an inverting voltage amplifier with a large gain were builtto amplify a small sinusoidalsignal and the output waveform was observed to be sinusoidal butwith a much loweramplitude than predicted...
- Q show the MATLAB Code with comments andWritean .m file in MATLAB, that records audio (you can record your ownvoice for 20 seconds), takes Fourier transform of the signal(probably FFT).
- Q 1. In a certain pint in an electrical system, the availablefault current is 12 pu. Determine the actual fault current using abase power of 100 MVA and a base voltage...
- Q What are two major ways to reduce the phaseâ€toâ€neutralcapacitance of overhead transmission lines?How does this compare to methods used to reduce lineinductance?
- Q Which circuit that controls the segments of a 7-segment displaymost represents a function in truth table form? mux, decoder, orminimal SOP?Which (mux, decoder, or minimal SOP) most represent the circuitin...
- Q QI/ True or False, correct the false if exist. 1- InSRM motors, reluctance torque is produced by the tendency of therotot to move to its maximum reluctunce position 2- Hybrid...
- Q It is required to design a synchronous sequential circuit thatreceives two input bit streams X and Y, and detects identical 4-bitsequences in both X and Y that are non-overlapping. The...
- Q Show that h(n) is a Lowpass filter, given that g(n) =(-1)nh(n) is a Highpass filter
- Q Referring 8051 User’s Manual ,study how to use timer whenoperating in mode 2.Understand the manual (p. 112~)
- Q In a half-wave rectifier, the amplitude of the positive half ofthe input waveform and the output waveform differ slightly inreading. What accounts for the difference in value and why?
- Q . FINAL ESSAY - write a one page essay at the end of the quarterin the form of a letter to a friend that summarizes the mainresults of the class,...
- Q A balanced three-phase delta-connected load is connected to abalanced three-phase delta-connected source via a transmissionline. The line-line voltage for the source is 100∟0° V/phase andthe impedance of load is (27...
- Q Write a literature survey about DC power supply circuit andaudio amplifier circuit to preform a speaker?
- Q Si p-n junctions are often used as temperature sensors.Drawrelevant schematic below and calculate the diode voltage if thetemperature is raised by deltaT= 20c above the room temp.Assume the turn-on voltage...
- Q e) In order to test the functionality of a piezo sensor, wesimply connect a LED with a resistance to the piezoelectric sensor.a. (5 pts) Could the LED work if we...
- Q Explain the concept of linearity. Why is important this conceptin engineering. Explain.
- Q For your choice of input voltage, load resistor and the valueof the ripple voltage (as percent of Vdc) design a circuit for thehalf-wave rectifier.Assuming the value of Von for the...
- Q If you wish to estimate the proportion of engineers who havestudied probability theory and youwish your estimation to be correct within 2% with probability 95%or more, how large the sampleyou...
- Q Q: In MATLAB, make time-domain graphs of a Conventional DSB AMsignal u(t) = A_c[1 + am(t)]cos(2×π×f_c×t), with A_c = 1, m(t) =cos(2×π×f_m×t), f_c = 1 kHz, f_m = 50 Hz,...
- Q use matlaby(t)=10*(cos(2*pi*500*t)+cos(2*pi*1000*t)+cos(2*pi*1500*t)).e) Down sample y(t) by a factor of 6. Sketch the Fouriertransform with appropriate frequency axis. Check if all frequencycomponents are correct?Up-sample the time-domain signal obtained in e) by...
- Q Draw a circuit diagram of the differential amplifier with twoRcs.
- Q what is the difference between the external amplifiers andinternal amplifiers? Defined both
- Q 1]What is trajectory planning?2]Diffrentiate two methods for trajectory planning?3]Suggest the suitable polynomial function for the positiontrajectory.4]what are step needed to design a robot trajectory?5]A single-link robot manipulator with a rotary...
- Q X1(t) and x2(t) are two input sources. Design an OPAMP circuitwhich satisfies the output y(t): y(t)= 2x1(t) - 3x2(t) +2V
- Q Design a parity bit generator and checker. A system transmits 4bits of data. Design generator and checker in same schematic useXOR gate. DO NOT USE KMAPS. Include truth tables. I...
- Q Question :Design the parameters for the PIcontrollerurgent answer pls
- Q What is the satellite communication system, how is thecommunication process through it, and what are its types , explainit ?
- Q For a given Direct Current (DC) Machine:3. Draw an equivalent circuit and list down all the losses thatoccur in DC motors. 4. Sketch a typical torque speed curve for a...
- Q please provide an example of a wheatstone bridge circuit in a HALFbrindge as well as a FULL bridge with hand calculations.
- Q A complete wave rectified signal of peak 18V is injected into acapacitor filter . what is the value of the regulation of thefilter if the output is a tension of...
- Q A three phase transformer of 200MVA, 33kV/380kV, Yd11 isdelivering nominal power at cosφ = 1.Calculate the nominal primary and secondary linecurrent.Calculate the winding ratio n of thistransformer.The primary line current...
- Q A load draws between 100mA and 400mA at 6V. It is receivingpower from an unregulated DC power supply whose output voltage canvary between 8.5V and 12V. Design a Zener diode...
- Q Design a four-pole Chebychev bandpass filter which a passband of4750 rads/sec to 5250 rad/s. The pass band must have a magnitudebetween -0.5 and 0 db..
- Q Z- transformation QuestionsQ1: given a difference equation, how do we find unitstep/ impulse response?Q2: based on Q1, do we need to find transfer functionto get output response y(z)= h(z)x(z)Q3: is...
- Q Code a 2:4 decoder with registered out. Also write a testbenchof the decoder.
- Q Write a Verilog HDL module that has three inputs, A, B, C, andone output, Y, to implement a function that Y output is true if atleast two of the inputs...
- Q A type K thermocouple with a 0°C reference willmonitor an oven temperature at about 300°C. Vout was solved toequal 12.209mV. But part 2 I need help with.Part 2 asks: Extension...
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